FloatArray.st
author Claus Gittinger <cg@exept.de>
Wed, 24 Aug 2016 17:06:14 +0200
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#OTHER by cg added query for valid element
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"{ Encoding: utf8 }"
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"
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 COPYRIGHT (c) 1993 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libbasic' }"
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"{ NameSpace: Smalltalk }"
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AbstractNumberVector variableFloatSubclass:#FloatArray
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Collections-Arrayed'
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!
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!FloatArray class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1993 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    FloatArrays store floats (and nothing else).
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    They have been added to support heavy duty number crunching and
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    data exchange with openGL frameworks and other mass data libraries.
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    See documentation in DoubleArray for more information.
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    [memory requirements:]
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	OBJ-HEADER + (size * float-size)
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    [See also:]
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	DoubleArray Array
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    [author:]
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	Claus Gittinger
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"
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! !
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!FloatArray class methodsFor:'queries'!
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elementByteSize
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    "for bit-like containers, return the number of bytes stored per element.
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     Here, 4 is returned"
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    ^ 4
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    "Created: / 15-09-2011 / 14:12:39 / cg"
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! !
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!FloatArray methodsFor:'copying'!
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clone
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    "return a copy of the receiver"
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    |newArr|
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    newArr := self class new:(self size).
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%{
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    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
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	INT _sz = __floatArraySize(self);
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	bcopy(__FloatArrayInstPtr(self)->f_element,
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	      __FloatArrayInstPtr(newArr)->f_element,
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	      sizeof(float) * _sz);
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	RETURN (newArr);
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    }
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%}.
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    newArr replaceFrom:1 to:self size with:self startingAt:1.
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    ^ newArr
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    "
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     |f1 f2|
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     f1 := FloatArray withAll:#(1 2 3 4 5).
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     f1 clone
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    "
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!
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copyFrom:start to:stop
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    "return a partial copy of the receiver"
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%{
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    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
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	if (__bothSmallInteger(start, stop)) {
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	    INT __start = __intVal(start) - 1;
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	    INT __stop = __intVal(stop) - 1 ;
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	    if (__stop >= __start) {
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		INT __sz = __floatArraySize(self);
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		if (((unsigned INT)__start < __sz)
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		 && ((unsigned INT)__stop < __sz)) {
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		    INT __n = __stop - __start + 1;
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		    OBJ __nObj;
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		    __nObj = __STX___new(sizeof(struct __FloatArray) + (__n - 1) * sizeof(float));
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		    if (__nObj != nil) {
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			__objPtr(__nObj)->o_class = __qClass(self);
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			__STORE(__nObj, __qClass(self));
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			bcopy(__FloatArrayInstPtr(self)->f_element + __start,
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			      __FloatArrayInstPtr(__nObj)->f_element,
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			      sizeof(float) * __n);
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			RETURN(__nObj);
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		    }
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		}
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	    }
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	}
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    }
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%}.
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    ^ super copyFrom:start to:stop
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    "
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     |f1 f2|
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     f1 := FloatArray withAll:#(1 2 3 4 5 6).
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     f2 := f1 copyFrom:2 to:4.
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     f2
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    "
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!
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replaceFrom:start to:stop with:aCollection startingAt:replStart
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%{
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    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
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	 && __isFloats(aCollection)
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	 && (__ClassInstPtr(__qClass(aCollection))->c_ninstvars == __mkSmallInteger(0))
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	 && __bothSmallInteger(start, stop)
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	 && __isSmallInteger(replStart)
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    ) {
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	INT __start = __intVal(start) - 1;
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	INT __stop = __intVal(stop) - 1 ;
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	INT __replStart = __intVal(replStart) - 1 ;
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	if (__stop >= __start) {
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	    INT __sz = __floatArraySize(self);
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	    INT __otherSz = __floatArraySize(aCollection);
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	    INT __replStop = __replStart + (__stop-__start);
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	    if (((unsigned INT)__start < __sz)
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	     && ((unsigned INT)__stop < __sz)
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	     && ((unsigned INT)__replStart < __otherSz)
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	     && ((unsigned INT)__replStop < __otherSz)) {
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		INT __n = __stop - __start + 1;
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		if (aCollection == self) {
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		    memmove(&(__FloatArrayInstPtr(self)->f_element[__start]),
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			    &(__FloatArrayInstPtr(aCollection)->f_element[__replStart]),
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			    sizeof(float) * __n);
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		} else {
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		    memcpy(&(__FloatArrayInstPtr(self)->f_element[__start]),
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			   &(__FloatArrayInstPtr(aCollection)->f_element[__replStart]),
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			   sizeof(float) * __n);
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		}
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		RETURN(self);
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	    }
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	}
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    }
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%}.
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    ^ super replaceFrom:start to:stop with:aCollection startingAt:replStart
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    "
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     |f1 f2|
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     f1 := (1 to:5) asFloatArray.
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     f2 := #(10 9 8 7 6) asFloatArray.
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     f1 replaceFrom:1 to:3 with:f2 startingAt:3
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    "
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! !
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!FloatArray methodsFor:'destructive arithmetic support'!
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7518cd20d9d3 class: FloatArray
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primAbs
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    "destructive absolute value of each element"
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7518cd20d9d3 class: FloatArray
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%{
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    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
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	INT _sz = __floatArraySize(self);
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	INT i;
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	float *_p = __FloatArrayInstPtr(self)->f_element;
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	float prev_p;
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	if (_sz > 0) {
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	    /* how about inline-mmx-asm for this ... */
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	    prev_p = _p[0];
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	    for (i=1; i<_sz; i++) {
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		float next_p = _p[i];
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		if (prev_p < 0) {
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		    _p[i-1] = -prev_p;
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		}
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		prev_p = next_p;
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	    }
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	    if (prev_p < 0) {
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		_p[i-1] = -prev_p;
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	    }
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   216
	}
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	RETURN (self);
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   218
    }
7518cd20d9d3 class: FloatArray
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%}.
7518cd20d9d3 class: FloatArray
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    super primAbs
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7518cd20d9d3 class: FloatArray
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    "
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     |f|
7518cd20d9d3 class: FloatArray
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7518cd20d9d3 class: FloatArray
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     f := FloatArray withAll:#(-1 2 -3 4 -5).
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     f abs.
7518cd20d9d3 class: FloatArray
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     f
7518cd20d9d3 class: FloatArray
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    "
7518cd20d9d3 class: FloatArray
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7518cd20d9d3 class: FloatArray
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    "Created: / 30-05-2007 / 17:50:17 / cg"
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   231
!
7518cd20d9d3 class: FloatArray
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   232
7518cd20d9d3 class: FloatArray
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   233
primAddArray: floatArray
7518cd20d9d3 class: FloatArray
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   234
    "add the vector argument into the receiver (destructive).
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     The argument must be another vector"
7518cd20d9d3 class: FloatArray
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   236
7518cd20d9d3 class: FloatArray
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   237
%{
7518cd20d9d3 class: FloatArray
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   238
    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
7518cd20d9d3 class: FloatArray
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   239
     && __isFloats(floatArray)
7518cd20d9d3 class: FloatArray
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   240
     && (__ClassInstPtr(__qClass(floatArray))->c_ninstvars == __mkSmallInteger(0))) {
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   241
	INT _sz1 = __floatArraySize(self);
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   242
	INT _sz2 = __floatArraySize(floatArray);
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   243
	INT i;
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   244
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
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   245
	float *_p2 = __FloatArrayInstPtr(floatArray)->f_element;
17198
7518cd20d9d3 class: FloatArray
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diff changeset
   246
19003
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   247
	if (_sz1 > 0) {
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   248
	    if (_sz2 >= _sz1) {
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   249
		/* how about inline-mmx-asm for this ... */
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   250
		float prev_p1 = _p1[0];
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   251
		float prev_p2 = _p2[0];
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7518cd20d9d3 class: FloatArray
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   252
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   253
		for (i=1; i<_sz1; i++) {
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   254
		    float next_p1 = _p1[i];
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   255
		    float next_p2 = _p2[i];
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   256
		    _p1[i-1] = prev_p1 + prev_p2;
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   257
		    prev_p1 = next_p1;
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   258
		    prev_p2 = next_p2;
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   259
		}
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   260
		_p1[i-1] = prev_p1 + prev_p2;
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   261
	    }
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   262
	}
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   263
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
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diff changeset
   264
    }
7518cd20d9d3 class: FloatArray
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   265
%}.
7518cd20d9d3 class: FloatArray
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   266
    super primAddArray:floatArray
7518cd20d9d3 class: FloatArray
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   267
7518cd20d9d3 class: FloatArray
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   268
    "
7518cd20d9d3 class: FloatArray
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   269
     |f1 f2|
7518cd20d9d3 class: FloatArray
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   270
7518cd20d9d3 class: FloatArray
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   271
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
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   272
     f2 := FloatArray withAll:#(2 2 2 3 3).
7518cd20d9d3 class: FloatArray
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   273
     f1 += f2.
7518cd20d9d3 class: FloatArray
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   274
     f1
7518cd20d9d3 class: FloatArray
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   275
    "
7518cd20d9d3 class: FloatArray
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diff changeset
   276
!
7518cd20d9d3 class: FloatArray
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   277
7518cd20d9d3 class: FloatArray
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diff changeset
   278
primAddScalar: aScalar
7518cd20d9d3 class: FloatArray
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   279
    "add the scalar argument into the receiver (destructive)."
7518cd20d9d3 class: FloatArray
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   280
7518cd20d9d3 class: FloatArray
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   281
%{
7518cd20d9d3 class: FloatArray
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   282
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
19003
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   283
	INT _sz1 = __floatArraySize(self);
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   284
	INT i;
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   285
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
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   286
	float v;
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   287
	float prev_p1;
17198
7518cd20d9d3 class: FloatArray
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diff changeset
   288
19003
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   289
	if (_sz1 > 0) {
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diff changeset
   290
	    if (__isFloat(aScalar)) {
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diff changeset
   291
		v = (float)(__floatVal(aScalar));
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   292
	    } else  if (__isShortFloat(aScalar)) {
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   293
		v = __shortFloatVal(aScalar);
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diff changeset
   294
	    } else if (__isSmallInteger(aScalar)) {
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diff changeset
   295
		v = (float)(__intVal(aScalar));
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diff changeset
   296
	    } else
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   297
		goto badArg;
17198
7518cd20d9d3 class: FloatArray
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diff changeset
   298
19003
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   299
	    /* how about inline-mmx-asm for this ... */
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diff changeset
   300
	    prev_p1 = _p1[0];
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diff changeset
   301
	    for (i=1; i<_sz1; i++) {
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   302
		float next_p1 = _p1[i];
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Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   303
		_p1[i-1] = prev_p1 + v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   304
		prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   305
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   306
	    _p1[i-1] = prev_p1 + v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   307
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   308
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   309
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   310
    badArg: ;
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   311
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   312
    super primAddScalar:aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   313
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   314
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   315
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   316
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   317
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   318
     f1 += 2.0.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   319
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   320
     f1 += 2.0 asShortFloat.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   321
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   322
     f1 += 2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   323
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   324
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   325
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   326
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   327
primDivArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   328
    "divide the vector argument into the receiver (destructive).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   329
     The argument must be another vector"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   330
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   331
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   332
    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   333
     && __isFloats(floatArray)
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   334
     && (__ClassInstPtr(__qClass(floatArray))->c_ninstvars == __mkSmallInteger(0))) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   335
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   336
	INT _sz2 = __floatArraySize(floatArray);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   337
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   338
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   339
	float *_p2 = __FloatArrayInstPtr(floatArray)->f_element;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   340
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   341
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   342
	    if (_sz2 >= _sz1) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   343
		/* how about inline-mmx-asm for this ... */
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   344
		float prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   345
		float prev_p2 = _p2[0];
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   346
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   347
		for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   348
		    float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   349
		    float next_p2 = _p2[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   350
		    _p1[i-1] = prev_p1 / prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   351
		    prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   352
		    prev_p2 = next_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   353
		}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   354
		_p1[i-1] = prev_p1 / prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   355
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   356
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   357
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   358
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   359
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   360
    super primDivArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   361
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   362
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   363
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   364
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   365
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   366
     f2 := FloatArray withAll:#(2 2 2 3 3).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   367
     f1 /= f2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   368
     f1
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   369
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   370
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   371
    "Modified: / 29-05-2007 / 16:01:34 / cg"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   372
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   373
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   374
primDivScalar: aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   375
    "divide the scalar argument into the receiver (destructive)."
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   376
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   377
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   378
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   379
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   380
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   381
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   382
	float v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   383
	float prev_p1;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   384
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   385
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   386
	    if (__isFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   387
		v = (float)(__floatVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   388
	    } else  if (__isShortFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   389
		v = __shortFloatVal(aScalar);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   390
	    } else if (__isSmallInteger(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   391
		v = (float)(__intVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   392
	    } else
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   393
		goto badArg;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   394
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   395
	    /* how about inline-mmx-asm for this ... */
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   396
	    prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   397
	    for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   398
		float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   399
		_p1[i-1] = prev_p1 / v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   400
		prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   401
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   402
	    _p1[i-1] = prev_p1 / v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   403
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   404
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   405
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   406
    badArg: ;
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   407
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   408
    super primDivScalar:aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   409
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   410
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   411
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   412
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   413
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   414
     f1 /= 2.0.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   415
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   416
     f1 /= 2.0 asShortFloat.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   417
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   418
     f1 /= 2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   419
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   420
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   421
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   422
    "Modified: / 29-05-2007 / 16:01:39 / cg"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   423
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   424
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   425
primMulArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   426
    "multiply the vector argument into the receiver (destructive).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   427
     The argument must be another vector"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   428
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   429
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   430
    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   431
     && __isFloats(floatArray)
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   432
     && (__ClassInstPtr(__qClass(floatArray))->c_ninstvars == __mkSmallInteger(0))) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   433
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   434
	INT _sz2 = __floatArraySize(floatArray);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   435
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   436
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   437
	float *_p2 = __FloatArrayInstPtr(floatArray)->f_element;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   438
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   439
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   440
	    if (_sz2 >= _sz1) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   441
		float prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   442
		float prev_p2 = _p2[0];
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   443
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   444
		for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   445
		    float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   446
		    float next_p2 = _p2[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   447
		    _p1[i-1] = prev_p1 * prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   448
		    prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   449
		    prev_p2 = next_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   450
		}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   451
		_p1[i-1] = prev_p1 * prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   452
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   453
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   454
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   455
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   456
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   457
    super primMulArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   458
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   459
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   460
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   461
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   462
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   463
     f2 := FloatArray withAll:#(2 2 2 3 3).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   464
     f1 *= f2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   465
     f1
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   466
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   467
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   468
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   469
primMulScalar: aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   470
    "multiply the scalar argument into the receiver (destructive)."
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   471
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   472
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   473
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   474
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   475
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   476
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   477
	float v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   478
	float prev_p1;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   479
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   480
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   481
	    if (__isFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   482
		v = (float)(__floatVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   483
	    } else  if (__isShortFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   484
		v = __shortFloatVal(aScalar);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   485
	    } else if (__isSmallInteger(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   486
		v = (float)(__intVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   487
	    } else
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   488
		goto badArg;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   489
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   490
	    /* how about inline-mmx-asm for this ... */
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   491
	    prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   492
	    for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   493
		float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   494
		_p1[i-1] = prev_p1 * v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   495
		prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   496
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   497
	    _p1[i-1] = prev_p1 * v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   498
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   499
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   500
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   501
    badArg: ;
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   502
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   503
    super primMulScalar:aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   504
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   505
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   506
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   507
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   508
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   509
     f1 *= 2.0.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   510
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   511
     f1 *= 2.0 asShortFloat.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   512
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   513
     f1 *= 2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   514
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   515
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   516
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   517
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   518
primNegated
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   519
    "destructive negative value of each element"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   520
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   521
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   522
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   523
	INT _sz = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   524
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   525
	float *_p = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   526
	float prev_p;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   527
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   528
	if (_sz > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   529
	    /* how about inline-mmx-asm for this ... */
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   530
	    prev_p = _p[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   531
	    for (i=1; i<_sz; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   532
		float next_p = _p[i];
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   533
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   534
		_p[i-1] = -prev_p;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   535
		prev_p = next_p;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   536
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   537
	    _p[i-1] = -prev_p;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   538
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   539
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   540
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   541
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   542
    super primNegated
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   543
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   544
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   545
     |f|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   546
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   547
     f := FloatArray withAll:#(-1 2 -3 4 -5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   548
     f negated.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   549
     f
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   550
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   551
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   552
    "Created: / 30-05-2007 / 17:51:29 / cg"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   553
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   554
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   555
primSubtractArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   556
    "subtract the vector argument from the receiver (destructive).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   557
     The argument must be another vector"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   558
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   559
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   560
    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   561
     && __isFloats(floatArray)
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   562
     && (__ClassInstPtr(__qClass(floatArray))->c_ninstvars == __mkSmallInteger(0))) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   563
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   564
	INT _sz2 = __floatArraySize(floatArray);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   565
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   566
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   567
	float *_p2 = __FloatArrayInstPtr(floatArray)->f_element;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   568
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   569
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   570
	    if (_sz2 >= _sz1) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   571
		float prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   572
		float prev_p2 = _p2[0];
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   573
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   574
		for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   575
		    float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   576
		    float next_p2 = _p2[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   577
		    _p1[i-1] = prev_p1 - prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   578
		    prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   579
		    prev_p2 = next_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   580
		}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   581
		_p1[i-1] = prev_p1 - prev_p2;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   582
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   583
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   584
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   585
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   586
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   587
    super primSubtractArray: floatArray
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   588
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   589
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   590
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   591
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   592
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   593
     f2 := FloatArray withAll:#(2 2 2 3 3).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   594
     f1 -= f2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   595
     f1
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   596
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   597
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   598
    "Created: / 30-05-2007 / 17:42:41 / cg"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   599
!
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   600
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   601
primSubtractScalar: aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   602
    "subtract the scalar argument from the receiver (destructive)."
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   603
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   604
%{
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   605
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   606
	INT _sz1 = __floatArraySize(self);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   607
	INT i;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   608
	float *_p1 = __FloatArrayInstPtr(self)->f_element;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   609
	float v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   610
	float prev_p1;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   611
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   612
	if (_sz1 > 0) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   613
	    if (__isFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   614
		v = (float)(__floatVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   615
	    } else  if (__isShortFloat(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   616
		v = __shortFloatVal(aScalar);
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   617
	    } else if (__isSmallInteger(aScalar)) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   618
		v = (float)(__intVal(aScalar));
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   619
	    } else
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   620
		goto badArg;
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   621
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   622
	    /* how about inline-mmx-asm for this... ? */
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   623
	    prev_p1 = _p1[0];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   624
	    for (i=1; i<_sz1; i++) {
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   625
		float next_p1 = _p1[i];
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   626
		_p1[i-1] = prev_p1 - v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   627
		prev_p1 = next_p1;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   628
	    }
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   629
	    _p1[i-1] = prev_p1 - v;
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   630
	}
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   631
	RETURN (self);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   632
    }
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   633
    badArg: ;
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   634
%}.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   635
    super primSubtractScalar:aScalar
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   636
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   637
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   638
     |f1 f2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   639
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   640
     f1 := FloatArray withAll:#(1 2 3 4 5).
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   641
     f1 -= 2.0.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   642
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   643
     f1 -= 2.0 asShortFloat.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   644
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   645
     f1 -= 2.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   646
     Transcript showCR:f1.
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   647
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   648
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   649
    "Created: / 30-05-2007 / 17:43:06 / cg"
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   650
! !
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   651
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   652
!FloatArray methodsFor:'queries'!
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   653
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   654
defaultElement
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   655
    ^ ShortFloat zero
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   656
!
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   657
20300
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   658
isValidElement:anObject
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   659
    "return true, if I can hold this kind of object"
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   660
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   661
    ^ anObject isNumber
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   662
!
b67a6d272129 #OTHER by cg
Claus Gittinger <cg@exept.de>
parents: 19032
diff changeset
   663
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   664
max
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   665
    "return the largest element;
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   666
     redefined for speed"
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   667
%{
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 7220
diff changeset
   668
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   669
	INT _sz = __floatArraySize(self);
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   670
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   671
	if (_sz > 0) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   672
	    float *_p = __FloatArrayInstPtr(self)->f_element;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   673
	    float _max;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   674
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   675
	    _max = _p[0];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   676
	    if (_sz > 1) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   677
		INT _i;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   678
		float _prev, _this;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   679
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   680
		/* how about inline-mmx-asm for this ... */
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   681
		_this = _p[1];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   682
		for (_i=2; _i<_sz; _i++) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   683
		    _prev = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   684
		    _this = _p[_i];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   685
		    if (_prev > _max) _max = _prev;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   686
		}
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   687
		if (_this > _max) _max = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   688
	    }
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   689
	    RETURN (__MKFLOAT(_max));
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   690
	}
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   691
    }
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   692
%}.
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   693
    ^ super max
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   694
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   695
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   696
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   697
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   698
     f1 := (1 to:1000) asFloatArray.
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   699
     Time millisecondsToRun:[ 1000 timesRepeat:[ f1 max ] ]
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   700
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   701
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   702
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   703
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   704
     f1 := FloatArray withAll:#(1 2 3 4 5).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   705
     f1 max
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   706
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   707
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   708
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   709
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   710
     f1 := FloatArray withAll:#(5 4 3 2 1).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   711
     f1 max
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   712
    "
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   713
!
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   714
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   715
min
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   716
    "return the smallest element;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   717
     redefined for speed"
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   718
%{
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 7220
diff changeset
   719
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   720
	INT _sz = __floatArraySize(self);
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   721
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   722
	if (_sz > 0) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   723
	    float *_p = __FloatArrayInstPtr(self)->f_element;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   724
	    float _min;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   725
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   726
	    _min = _p[0];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   727
	    if (_sz > 1) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   728
		INT _i;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   729
		float _prev, _this;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   730
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   731
		/* how about inline-mmx-asm for this ... */
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   732
		_this = _p[1];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   733
		for (_i=2; _i<_sz; _i++) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   734
		    _prev = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   735
		    _this = _p[_i];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   736
		    if (_prev < _min) _min = _prev;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   737
		}
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   738
		if (_this < _min) _min = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   739
	    }
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   740
	    RETURN (__MKFLOAT(_min));
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   741
	}
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   742
    }
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   743
%}.
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   744
    ^ super min
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   745
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   746
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   747
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   748
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   749
     f1 := (1 to:1000) asFloatArray.
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   750
     Time millisecondsToRun:[ 1000 timesRepeat:[ f1 min ] ]
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   751
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   752
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   753
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   754
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   755
     f1 := FloatArray withAll:#(1 2 3 4 5).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   756
     f1 min
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   757
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   758
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   759
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   760
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   761
     f1 := FloatArray withAll:#(5 4 3 2 1).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   762
     f1 min
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   763
    "
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   764
!
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   765
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   766
minMax
11212
8a6590cc1f4a comments
Claus Gittinger <cg@exept.de>
parents: 10580
diff changeset
   767
    "return a Tuple holding the smallest and largest element;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   768
     redefined for speed"
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   769
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   770
    |min max|
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   771
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   772
%{
8913
b9498d27a554 64bit; mkSmallInteger
Claus Gittinger <cg@exept.de>
parents: 7220
diff changeset
   773
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   774
	INT _sz = __floatArraySize(self);
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   775
	if (_sz > 0) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   776
	    INT _i;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   777
	    float *_p = __FloatArrayInstPtr(self)->f_element;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   778
	    float _min, _max;
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   779
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   780
	    _min = _max = _p[0];
13774
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   781
#ifdef PRE_4_OCT_2011
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   782
	    if (_sz > 1) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   783
		float _this = _p[1];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   784
		float _prev;
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   785
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   786
		/* how about inline-mmx-asm for this ... */
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   787
		for (_i=2; _i<_sz; _i++) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   788
		    _prev = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   789
		    _this = _p[_i];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   790
		    if (_prev < _min) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   791
			_min = _prev;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   792
		    } else if (_prev > _max) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   793
			_max = _prev;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   794
		    }
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   795
		}
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   796
		if (_this < _min) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   797
		    _min = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   798
		} else if (_this > _max) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   799
		    _max = _this;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   800
		}
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   801
	    }
13774
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   802
#else
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   803
	    for (_i=_sz-1; _i>0; _i-=2) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   804
		float _v1 = _p[_i];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   805
		float _v2 = _p[_i-1];
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   806
		if (_v1 < _v2) {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   807
		    if (_v1 < _min) _min = _v1;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   808
		    if (_v2 > _max) _max = _v2;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   809
		} else {
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   810
		    if (_v2 < _min) _min = _v2;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   811
		    if (_v1 > _max) _max = _v1;
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   812
		}
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   813
	    }
13774
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   814
#endif
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   815
	    min = __MKFLOAT(_min);
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   816
	    max = __MKFLOAT(_max);
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   817
	    RETURN (__ARRAY_WITH2(min, max));
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   818
	}
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   819
    }
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   820
%}.
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   821
    ^ Array with:(super min) with:(super max)
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   822
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   823
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   824
     |f1|
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   825
13774
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   826
     f1 := (1 to:10000) asFloatArray.
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   827
     Time millisecondsToRun:[ 1000 timesRepeat:[ f1 minMax ] ]
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   828
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   829
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   830
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   831
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   832
     f1 := FloatArray withAll:#(1 2 3 4 5).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   833
     f1 minMax
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   834
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   835
    "
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   836
     |f1|
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
   837
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   838
     f1 := FloatArray withAll:#(5 4 3 2 1).
14692
98e7a51e5d17 64bit fixes
Claus Gittinger <cg@exept.de>
parents: 13826
diff changeset
   839
     f1 minMax
7220
5225d13b2d57 inheritance & documentation
Claus Gittinger <cg@exept.de>
parents: 5816
diff changeset
   840
    "
13774
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   841
f36d336cc5c0 changed: #minMax
Claus Gittinger <cg@exept.de>
parents: 13707
diff changeset
   842
    "Modified (comment): / 07-10-2011 / 13:03:30 / cg"
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   843
!
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   844
12577
a3224998ea6c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 11212
diff changeset
   845
numFloats
a3224998ea6c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 11212
diff changeset
   846
    ^ self size
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   847
! !
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   848
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   849
!FloatArray methodsFor:'vector arithmetic'!
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   850
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   851
dot: aFloatVector
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   852
    "Return the dot product of the receiver and the argument.
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   853
     Raises an error, if the argument is not of the same size as the receiver."
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   854
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   855
    | mySize result |
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   856
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   857
"/    <primitive:'primitiveDotProduct' module: 'FloatArrayPlugin'>
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   858
%{
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   859
    if ((__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0))
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   860
     && (__ClassInstPtr(__qClass(aFloatVector))->c_ninstvars == __mkSmallInteger(0))) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   861
        INT __mySize = __floatArraySize(self);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   862
        double __result = 0.0;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   863
        float *__p1 = __FloatArrayInstPtr(self)->f_element;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   864
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   865
        if (__mySize > 0) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   866
            if (__isFloats(aFloatVector)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   867
                INT __otherSize = __floatArraySize(aFloatVector);
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   868
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   869
                if (__mySize == __otherSize) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   870
                    float *__p2 = __FloatArrayInstPtr(aFloatVector)->f_element;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   871
                    INT __i;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   872
                    /* how about inline-mmx-asm for this ... */
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   873
                    for (__i=0; __i<__mySize; __i++) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   874
                        __result += (__p1[__i] * __p2[__i]);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   875
                    }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   876
                    RETURN (__MKFLOAT(__result));
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   877
                }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   878
            } else if (__isDoubles(aFloatVector)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   879
                INT __otherSize = __doubleArraySize(aFloatVector);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   880
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   881
                if (__mySize == __otherSize) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   882
                    double *__p2 = __DoubleArrayInstPtr(aFloatVector)->d_element;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   883
                    INT __i;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   884
                    /* how about inline-mmx-asm for this ... */
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   885
                    for (__i=0; __i<__mySize; __i++) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   886
                        __result += (__p1[__i] * __p2[__i]);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   887
                    }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   888
                    RETURN (__MKFLOAT(__result));
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   889
                }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   890
            }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   891
        }
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   892
    }
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   893
%}.
15935
35582e2e065c class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 14692
diff changeset
   894
    ^ super dot:aFloatVector
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   895
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   896
    "
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   897
     |v|
11212
8a6590cc1f4a comments
Claus Gittinger <cg@exept.de>
parents: 10580
diff changeset
   898
     v := #(2.0 2.0 1.0) asFloatArray.
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   899
     v dot:v.
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   900
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   901
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   902
     v := #(2.0 2.0 1.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   903
     v dot:v.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   904
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   905
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   906
     v := #(2.0 2.0 1.0).
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   907
     v dot:v.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   908
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   909
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   910
     v1 := #(2.0 2.0 1.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   911
     v2 := #(2.0 2.0 1.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   912
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   913
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   914
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   915
     v1 := #(2.0 2.0 1.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   916
     v2 := #(2.0 2.0 1.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   917
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   918
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   919
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   920
     v1 := #(2.0 2.0 1.0).
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   921
     v2 := #(2.0 2.0 1.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   922
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   923
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   924
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   925
     v1 := #(2.0 2.0 1.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   926
     v2 := #(2.0 2.0 1.0).
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   927
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   928
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   929
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   930
     v1 := #(2.0 2.0 1.0).
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   931
     v2 := #(2.0 2.0 1.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   932
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   933
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   934
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   935
     v1 := #(2.0 2.0 1.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   936
     v2 := #(2.0 2.0 1.0).
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   937
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   938
    "
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   939
    
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   940
    "
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   941
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   942
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   943
     v1 := Array new:10000 withAll:2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   944
     v2 := Array new:10000 withAll:3.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   945
     Time millisecondsToRun:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   946
        10000 timesRepeat:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   947
          v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   948
        ]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   949
     ]
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   950
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   951
    "
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   952
     |v1 v2|
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   953
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   954
     v1 := FloatArray new:10000 withAll:2.
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   955
     v2 := FloatArray new:10000 withAll:3.
17198
7518cd20d9d3 class: FloatArray
Claus Gittinger <cg@exept.de>
parents: 16849
diff changeset
   956
     Time millisecondsToRun:[
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   957
        10000 timesRepeat:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   958
          v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   959
        ]
19003
6ac2cb393fd7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 18577
diff changeset
   960
     ]
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   961
    "
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   962
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   963
    "
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   964
     |v1 v2|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   965
     v1 := #(2.0 2.0 1.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   966
     v2 := #(2.0 2.0 1.0 0.0) asDoubleArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   967
     v1 dot:v2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   968
    "
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   969
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   970
    
10561
6987bd25c09d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 8913
diff changeset
   971
    "Created: / 29-05-2007 / 13:13:39 / cg"
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   972
!
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   973
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   974
hornerMultiplyAndAdd:x
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   975
    "primitive support for horner's-method computation of polynomials.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   976
     The vector is interpreted as providing the factors for a polynomial,
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   977
        an*x^n + (an-1)*x^(n-1) + ... + a2(x) + a1
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   978
     where the ai are the elements of the Array.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   979
     The highest rank factor is at the first position, the 0-rank constant at last.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   980
     This is inlined c-code, which may get compiled to fast machine code,
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   981
     using multiply-and-add or vector instructions, if the CPU/Compiler support them."
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   982
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   983
    | mySize result |
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   984
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   985
%{
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   986
    double __x;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   987
    
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   988
    if (__isFloat(x)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   989
        __x = __floatVal(x);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   990
    } else if (__isShortFloat(x)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   991
        __x = (double)__shortFloatVal(x);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   992
    } else if (__isSmallInteger(x)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   993
        __x = (double)(__intVal(x));
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   994
    } else {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   995
        goto getOutOfHere;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   996
    }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   997
    
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   998
    if (__ClassInstPtr(__qClass(self))->c_ninstvars == __mkSmallInteger(0)) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
   999
        INT __mySize = __floatArraySize(self);
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1000
        float *__elements = __FloatArrayInstPtr(self)->f_element;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1001
        double __result = __elements[0];
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1002
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1003
        if (__mySize > 1) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1004
            INT __i;
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1005
            /* how about inline-mmx-asm for this ... */
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1006
            for (__i=1; __i<__mySize; __i++) {
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1007
                __result = (__result * __x) + __elements[__i];
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1008
            }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1009
        }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1010
        RETURN (__MKFLOAT(__result));
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1011
    }
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1012
getOutOfHere: ;    
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1013
%}.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1014
    ^ super hornerMultiplyAndAdd:x
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1015
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1016
    "
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1017
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1018
     v := #(2.0 3.0 4.0) asFloatArray.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1019
     v  hornerMultiplyAndAdd:10.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1020
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1021
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1022
     v := Array new:100 withAll:2.0.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1023
     v hornerMultiplyAndAdd:10
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1024
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1025
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1026
     v := FloatArray new:100 withAll:2.0.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1027
     v hornerMultiplyAndAdd:10
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1028
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1029
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1030
     v := Array new:100 withAll:2.0.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1031
     Time millisecondsToRun:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1032
        10000 timesRepeat:[ v hornerMultiplyAndAdd:10]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1033
     ]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1034
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1035
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1036
     v := FloatArray new:100 withAll:2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1037
     Time millisecondsToRun:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1038
        10000 timesRepeat:[ v hornerMultiplyAndAdd:10]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1039
     ]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1040
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1041
     |v|
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1042
     v := DoubleArray new:100 withAll:2.
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1043
     Time millisecondsToRun:[
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1044
        10000 timesRepeat:[ v hornerMultiplyAndAdd:10]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1045
     ]
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1046
    "
5737
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
  1047
! !
1e4a1b0c294e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4062
diff changeset
  1048
628
7aa563e4c64a version at the end
Claus Gittinger <cg@exept.de>
parents: 603
diff changeset
  1049
!FloatArray class methodsFor:'documentation'!
603
72bdeb24ccba checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
  1050
72bdeb24ccba checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
  1051
version
18577
72ff8078cb76 class: FloatArray
Stefan Vogel <sv@exept.de>
parents: 17198
diff changeset
  1052
    ^ '$Header$'
12577
a3224998ea6c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 11212
diff changeset
  1053
!
a3224998ea6c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 11212
diff changeset
  1054
a3224998ea6c *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 11212
diff changeset
  1055
version_CVS
18577
72ff8078cb76 class: FloatArray
Stefan Vogel <sv@exept.de>
parents: 17198
diff changeset
  1056
    ^ '$Header$'
88
81dacba7a63a *** empty log message ***
claus
parents: 3
diff changeset
  1057
! !
19032
67c02dbf742d #FEATURE
Claus Gittinger <cg@exept.de>
parents: 19003
diff changeset
  1058