UnboxedFloatArray.st
author Claus Gittinger <cg@exept.de>
Tue, 09 Jul 2019 20:55:17 +0200
changeset 24417 03b083548da2
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child 25019 f40303739cfe
permissions -rw-r--r--
#REFACTORING by exept class: Smalltalk class changed: #recursiveInstallAutoloadedClassesFrom:rememberIn:maxLevels:noAutoload:packageTop:showSplashInLevels: Transcript showCR:(... bindWith:...) -> Transcript showCR:... with:...
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"
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 COPYRIGHT (c) 2019 by eXept Software AG
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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 subclass:#UnboxedFloatArray
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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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!UnboxedFloatArray class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 2019 by eXept Software AG
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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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    An abstract superclass for all unboxed float classes.
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    In contrast to normal arrays (which store pointers to their elements),
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    unboxedFloatArrays store the values in a dense & compact way. 
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    Since the representation fits corresponding underlying C-language representations,
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    these are also useful to pass bulk data to c primitive code.
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    [see also:]
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        ByteArray WordArray BooleanArray FloatArray DoubleArray Array
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        IntegerArray LongIntegerArray SignedLongIntegerArray
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    [author:]
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        Claus Gittinger
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"
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! !
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!UnboxedFloatArray class methodsFor:'queries'!
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isAbstract
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    "Return if this class is an abstract class.
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     True is returned for UnboxedFloatArray here; false for subclasses.
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     Abstract subclasses must redefine this again."
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    ^ self == UnboxedFloatArray
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    "Created: / 03-03-2019 / 00:21:15 / Claus Gittinger"
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! !
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!UnboxedFloatArray methodsFor:'queries'!
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defaultElement
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    ^ 0.0
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    "Created: / 03-03-2019 / 00:22:22 / Claus Gittinger"
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!
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isValidElement:anObject
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    "return true, if I can hold this kind of object"
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    ^ anObject isNumber
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    "/ and:[ (anObject >= self class minVal)
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    "/ and:[ (anObject <= self class maxVal) ]]
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    "Created: / 03-03-2019 / 00:22:48 / Claus Gittinger"
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! !
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!UnboxedFloatArray methodsFor:'testing'!
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isFloatArray
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    "return true if the receiver has float elements.
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     These are Float-, Double and HalfFloat arrays"
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    ^ true
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    "Created: / 03-03-2019 / 00:23:38 / Claus Gittinger"
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! !
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!UnboxedFloatArray class methodsFor:'documentation'!
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version_CVS
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    ^ '$Header$'
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! !
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