author | Stefan Vogel <sv@exept.de> |
Sun, 14 Feb 2016 17:08:04 +0100 | |
changeset 19220 | b2b3ad682045 |
parent 19029 | 0b7682f30ead |
child 19228 | f2f3abaadcb4 |
child 19921 | a8c0dde1075e |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 2011 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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UninterpretedBytes subclass:#AbstractNumberVector |
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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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!AbstractNumberVector class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2011 by Claus Gittinger |
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All Rights Reserved |
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||
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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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abstract superclass for all direct storing number vector classes |
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(float, double, integer arrays) |
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Mostly to share double dispatch code. |
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" |
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! ! |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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!AbstractNumberVector methodsFor:'arithmetic'! |
ef67b8f2437e
class: AbstractNumberVector
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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* anObject |
ef67b8f2437e
class: AbstractNumberVector
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"return the product of the receiver and the argument. |
ef67b8f2437e
class: AbstractNumberVector
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parents:
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The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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^ self clone *= anObject |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
ef67b8f2437e
class: AbstractNumberVector
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#(1 2 3 4) asFloatArray * 3 |
ef67b8f2437e
class: AbstractNumberVector
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#(1 2 3 4) asFloatArray * #(1 2 3 4) asFloatArray |
ef67b8f2437e
class: AbstractNumberVector
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" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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+ anObject |
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class: AbstractNumberVector
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"return the sum of the receiver and the argument. |
ef67b8f2437e
class: AbstractNumberVector
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parents:
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The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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^ self clone += anObject |
ef67b8f2437e
class: AbstractNumberVector
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|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
ef67b8f2437e
class: AbstractNumberVector
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#(1 2 3 4) asFloatArray + 3 |
ef67b8f2437e
class: AbstractNumberVector
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parents:
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#(1 2 3 4) asFloatArray + #(1 2 3 4) asFloatArray |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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! |
ef67b8f2437e
class: AbstractNumberVector
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parents:
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class: AbstractNumberVector
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- anObject |
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class: AbstractNumberVector
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"return the difference of the receiver and the argument. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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^ self clone -= anObject |
ef67b8f2437e
class: AbstractNumberVector
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|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
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class: AbstractNumberVector
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#(1 2 3 4) asFloatArray - 3 |
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class: AbstractNumberVector
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#(1 2 3 4) asFloatArray - #(1 2 3 4) asFloatArray |
ef67b8f2437e
class: AbstractNumberVector
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" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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"Created: / 30-05-2007 / 17:41:46 / cg" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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|
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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/ anObject |
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class: AbstractNumberVector
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"return the division of the receiver and the argument. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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|
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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^ self clone /= anObject |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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#(1 2 3 4) asFloatArray / 3 |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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#(1 2 3 4) asFloatArray / #(1 2 3 4) asFloatArray |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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"Created: / 30-05-2007 / 17:46:05 / cg" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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! |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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class: AbstractNumberVector
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abs |
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"return a new vector containing absolute values. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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The receiver is unchanged" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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^ self clone primAbs |
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class: AbstractNumberVector
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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" |
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class: AbstractNumberVector
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#( -1 2 -3 4 -5 6 -7 8) abs. |
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#( -1 2 -3 4 -5 6 -7 8) asFloatArray abs. |
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class: AbstractNumberVector
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" |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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! |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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class: AbstractNumberVector
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negated |
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"return a new vector containing negated values. |
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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The receiver is unchanged" |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
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^ self clone primNegated |
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|
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class: AbstractNumberVector
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" |
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#( -1 2 -3 4 -5 6 -7 8) negated. |
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#( -1 2 -3 4 -5 6 -7 8) asFloatArray negated. |
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class: AbstractNumberVector
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" |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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"Modified: / 30-05-2007 / 17:51:47 / cg" |
ef67b8f2437e
class: AbstractNumberVector
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! ! |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
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!AbstractNumberVector methodsFor:'arithmetic destructive'! |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
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*= anObject |
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131 |
"multiply the argument into the receiver (destructive). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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133 |
|
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class: AbstractNumberVector
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^ anObject isNumber |
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ifTrue:[self primMulScalar: anObject asFloat] |
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ifFalse:[self primMulArray: anObject] |
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|
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class: AbstractNumberVector
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" |
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class: AbstractNumberVector
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139 |
|f| |
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class: AbstractNumberVector
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|
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f := #(1 2 3 4) asFloatArray. |
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f *= 3. |
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f |
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" |
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" |
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|f| |
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class: AbstractNumberVector
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|
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f := #(1 2 3 4) asFloatArray. |
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f *= #(1 2 3 4) asFloatArray. |
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f |
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" |
ef67b8f2437e
class: AbstractNumberVector
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! |
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class: AbstractNumberVector
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|
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class: AbstractNumberVector
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+= anObject |
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"add the argument into the receiver (destructive). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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156 |
The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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|
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class: AbstractNumberVector
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^ anObject isNumber |
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ifTrue:[self primAddScalar: anObject asFloat] |
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ifFalse:[self primAddArray: anObject] |
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|
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class: AbstractNumberVector
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" |
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|f| |
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class: AbstractNumberVector
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class: AbstractNumberVector
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|
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f := #(1 2 3 4) asFloatArray. |
ef67b8f2437e
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|
166 |
f += 3. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
167 |
f |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
168 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
169 |
" |
ef67b8f2437e
class: AbstractNumberVector
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|
170 |
|f| |
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|
171 |
|
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class: AbstractNumberVector
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f := #(1 2 3 4) asFloatArray. |
ef67b8f2437e
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f += #(1 2 3 4) asFloatArray. |
ef67b8f2437e
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174 |
f |
ef67b8f2437e
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|
175 |
" |
ef67b8f2437e
class: AbstractNumberVector
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|
176 |
! |
ef67b8f2437e
class: AbstractNumberVector
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|
177 |
|
ef67b8f2437e
class: AbstractNumberVector
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|
178 |
-= anObject |
ef67b8f2437e
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|
179 |
"subtract the argument from the receiver (destructive). |
ef67b8f2437e
class: AbstractNumberVector
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|
180 |
The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
181 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
182 |
^ anObject isNumber |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
183 |
ifTrue:[self primSubtractScalar: anObject asFloat] |
ef67b8f2437e
class: AbstractNumberVector
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|
184 |
ifFalse:[self primSubtractArray: anObject] |
ef67b8f2437e
class: AbstractNumberVector
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|
185 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
186 |
" |
ef67b8f2437e
class: AbstractNumberVector
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|
187 |
|f| |
ef67b8f2437e
class: AbstractNumberVector
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|
188 |
|
ef67b8f2437e
class: AbstractNumberVector
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|
189 |
f := #(1 2 3 4) asFloatArray. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
190 |
f -= 3. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
191 |
f |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
192 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
193 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
194 |
|f| |
ef67b8f2437e
class: AbstractNumberVector
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|
195 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
196 |
f := #(1 2 3 4) asFloatArray. |
ef67b8f2437e
class: AbstractNumberVector
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|
197 |
f += #(1 2 3 4) asFloatArray. |
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class: AbstractNumberVector
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|
198 |
f |
ef67b8f2437e
class: AbstractNumberVector
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|
199 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
200 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
201 |
"Created: / 30-05-2007 / 17:42:13 / cg" |
ef67b8f2437e
class: AbstractNumberVector
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|
202 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
203 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
204 |
/= anObject |
ef67b8f2437e
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|
205 |
"divide the argument into the receiver (destructive). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
206 |
The argument may either be a scalar or another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
207 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
208 |
^ anObject isNumber |
ef67b8f2437e
class: AbstractNumberVector
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changeset
|
209 |
ifTrue:[self primDivScalar: anObject asFloat] |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
210 |
ifFalse:[self primDivArray: anObject] |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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changeset
|
211 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
212 |
"Modified: / 30-05-2007 / 17:45:46 / cg" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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|
213 |
! ! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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changeset
|
214 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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changeset
|
215 |
!AbstractNumberVector methodsFor:'destructive arithmetic support'! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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|
216 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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|
217 |
primAbs |
ef67b8f2437e
class: AbstractNumberVector
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parents:
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changeset
|
218 |
"low performance fall back: destructive replace each element by its absolute value" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
219 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
220 |
1 to: self size do:[:i| self at: i put: (self at: i) abs]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
221 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
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|
222 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
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diff
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|
223 |
|f| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
224 |
f := FloatArray withAll:#(-1 2 -3 4 -5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
225 |
Transcript showCR:f. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
226 |
Transcript showCR:f abs. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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changeset
|
227 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
228 |
|i| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
229 |
i := SignedIntegerArray withAll:#(-1 2 -3 4 -5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
230 |
Transcript showCR:i. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
231 |
Transcript showCR:i abs. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
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diff
changeset
|
232 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
233 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
234 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
235 |
primAddArray: floatArray |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
236 |
"low performance fallback: destructively add the vector argument into the receiver. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
237 |
The argument must be another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
238 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
239 |
1 to: self size do:[:i| self at: i put: (self at: i) + (floatArray at: i)]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
240 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
241 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
242 |
|f1 f2| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
243 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
244 |
f1 := FloatArray withAll:#(1 2 3 4 5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
245 |
f2 := FloatArray withAll:#(2 2 2 3 3). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
246 |
f1 += f2. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
247 |
f1 |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
248 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
249 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
250 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
251 |
primAddScalar: aScalar |
19220 | 252 |
"low performance fallback: destructively add the scalar argument into the receiver." |
17197
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
253 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
254 |
1 to: self size do:[:i| self at: i put: (self at: i) + aScalar]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
255 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
256 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
257 |
primDivArray: floatArray |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
258 |
"low performance fallback: destructively divide the vector argument into the receiver. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
259 |
The argument must be another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
260 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
261 |
1 to: self size do:[:i| self at: i put: (self at: i) / (floatArray at: i)]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
262 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
263 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
264 |
|f1 f2| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
265 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
266 |
f1 := FloatArray withAll:#(1 2 3 4 5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
267 |
f2 := FloatArray withAll:#(2 2 2 3 3). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
268 |
f1 /= f2. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
269 |
f1 |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
270 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
271 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
272 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
273 |
primDivScalar: aScalar |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
274 |
"low performace fallback: destructively divide each element of the receiver by the scalar argument." |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
275 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
276 |
1 to: self size do:[:i| self at: i put: (self at: i) / aScalar ]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
277 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
278 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
279 |
primMulArray: floatArray |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
280 |
"low performance fallback: destructively multiply the vector argument into the receiver. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
281 |
The argument must be another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
282 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
283 |
1 to: self size do:[:i| self at: i put: (self at: i) * (floatArray at: i)]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
284 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
285 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
286 |
|f1 f2| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
287 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
288 |
f1 := FloatArray withAll:#(1 2 3 4 5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
289 |
f2 := FloatArray withAll:#(2 2 2 3 3). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
290 |
f1 *= f2. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
291 |
f1 |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
292 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
293 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
294 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
295 |
primMulScalar: aScalar |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
296 |
"low performace fallback: destructively multiply each element of the receiver by the scalar argument." |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
297 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
298 |
1 to: self size do:[:i| self at: i put: (self at: i) * aScalar ]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
299 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
300 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
301 |
primNegated |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
302 |
"low performance fallback: destructively negative value of each element" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
303 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
304 |
1 to: self size do:[:i| self at: i put: (self at: i) negated]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
305 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
306 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
307 |
|f| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
308 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
309 |
f := FloatArray withAll:#(-1 2 -3 4 -5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
310 |
f negated. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
311 |
f |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
312 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
313 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
314 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
315 |
primSubtractArray: floatArray |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
316 |
"low performance fallback: destructively subtract the vector argument into the receiver. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
317 |
The argument must be another vector" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
318 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
319 |
1 to: self size do:[:i| self at: i put: (self at: i) - (floatArray at: i)]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
320 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
321 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
322 |
|f1 f2| |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
323 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
324 |
f1 := FloatArray withAll:#(1 2 3 4 5). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
325 |
f2 := FloatArray withAll:#(2 2 2 3 3). |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
326 |
f1 -= f2. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
327 |
f1 |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
328 |
" |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
329 |
! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
330 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
331 |
primSubtractScalar: aScalar |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
332 |
"low performace fallback: destructively subtract the scalar argument from each element of the receiver." |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
333 |
|
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
334 |
1 to: self size do:[:i| self at: i put: (self at: i) - aScalar ]. |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
335 |
! ! |
ef67b8f2437e
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
17163
diff
changeset
|
336 |
|
15934
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
337 |
!AbstractNumberVector methodsFor:'queries'! |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
338 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
339 |
absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
340 |
"return the largest absolute value" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
341 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
342 |
|minMax| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
343 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
344 |
minMax := self minMax. |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
345 |
^ (minMax at:1) abs max:(minMax at:2) abs |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
346 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
347 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
348 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
349 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
350 |
f1 := (1 to:1000) asFloatArray. |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
351 |
Time millisecondsToRun:[ 1000 timesRepeat:[ f1 absMax ] ] |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
352 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
353 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
354 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
355 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
356 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
357 |
f1 := FloatArray withAll:#(1 2 3 4 5). |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
358 |
f1 absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
359 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
360 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
361 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
362 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
363 |
f1 := FloatArray withAll:#(5 4 3 2 1). |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
364 |
f1 absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
365 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
366 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
367 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
368 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
369 |
f1 := FloatArray withAll:#(5 -4 3 2 1). |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
370 |
f1 absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
371 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
372 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
373 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
374 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
375 |
f1 := FloatArray withAll:#(5 -5 3 2 1). |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
376 |
f1 absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
377 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
378 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
379 |
|f1| |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
380 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
381 |
f1 := FloatArray withAll:#(5 -6 3 2 1). |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
382 |
f1 absMax |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
383 |
" |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
384 |
! ! |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
385 |
|
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
386 |
!AbstractNumberVector methodsFor:'vector arithmetic'! |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
387 |
|
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
388 |
length |
19220 | 389 |
<resource: #obsolete> |
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
390 |
"Return the length of the receiver interpreted as vector |
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
391 |
(that is the length of the vector from 0.0 @ 0.0 @ ... @ 0.0 |
19029 | 392 |
to the point in the n-dimensional space represented by the receiver). |
393 |
Obsolete: the name 'length' may lead to confusion. |
|
394 |
therefore renamed to vectorLength" |
|
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
395 |
|
19029 | 396 |
self obsoleteMethodWarning:'use vectorLength'. |
397 |
^ self squaredVectorLength sqrt |
|
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
398 |
|
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
399 |
" |
19029 | 400 |
#(10.0 10.0) asFloatArray vectorLength |
401 |
#(10.0 10.0 10.0) asFloatArray vectorLength |
|
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
402 |
" |
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
403 |
! |
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
404 |
|
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
405 |
squaredLength |
19220 | 406 |
<resource: #obsolete> |
19029 | 407 |
"Return the squared length of the receiver interpreted as vector. |
408 |
Obsolete: the name 'squaredLength' may lead to confusion. |
|
409 |
therefore renamed to squaredVectorLength" |
|
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
410 |
|
19029 | 411 |
self obsoleteMethodWarning:'use squaredVectorLength'. |
17163
506b7f2ef014
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
15934
diff
changeset
|
412 |
^ self dot: self |
15934
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
413 |
! ! |
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
414 |
|
13824 | 415 |
!AbstractNumberVector class methodsFor:'documentation'! |
416 |
||
417 |
version |
|
19029 | 418 |
^ '$Header$' |
13824 | 419 |
! |
420 |
||
421 |
version_CVS |
|
19029 | 422 |
^ '$Header$' |
13824 | 423 |
! ! |
15934
2ac38e84aab5
class: AbstractNumberVector
Claus Gittinger <cg@exept.de>
parents:
14026
diff
changeset
|
424 |