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"
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COPYRIGHT (c) 2003 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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MetaNumber subclass:#SomeNumber
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instanceVariableNames:'realNumber'
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classVariableNames:''
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poolDictionaries:''
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category:'Magnitude-Numbers'
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!
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!SomeNumber class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2003 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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7470
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Only used internally during double dispatch,
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when MetaNumbers (INF and NAN) are involved.
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7439
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[author:]
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Claus Gittinger
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[see also:]
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Number Infinity NotANumber
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Float ShortFloat Fraction FixedPoint Integer Complex
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FloatArray DoubleArray
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"
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! !
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!SomeNumber methodsFor:'arithmetic'!
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* something
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"return the product of the receiver and the argument"
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^ something productFromSomeNumber:self
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!
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+ something
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"return the sum of the receiver and the argument"
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^ something sumFromSomeNumber:self
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!
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- something
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"return the difference of the receiver and the argument"
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^ something differenceFromSomeNumber:self
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!
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/ something
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"return the quotient of the receiver and the argument"
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^ something quotientFromSomeNumber:self
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!
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< something
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"return true if the receiver is less than the argument"
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^ something lessFromSomeNumber:self
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!
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= something
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7471
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"return true, if the argument represents the same numeric value
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as the receiver, false otherwise."
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7439
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^ something equalFromSomeNumber:self
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! !
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16664
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!SomeNumber methodsFor:'printing'!
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printOn:aStream
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realNumber printOn:aStream.
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! !
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7471
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!SomeNumber methodsFor:'private-accessing'!
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realNumber
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^ realNumber
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!
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realNumber:something
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realNumber := something.
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! !
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!SomeNumber methodsFor:'queries'!
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sign
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7471
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"return the sign of the receiver (-1, 0 or 1)"
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^ realNumber sign
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! !
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!SomeNumber class methodsFor:'documentation'!
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version
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16664
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^ '$Header: /cvs/stx/stx/libbasic/SomeNumber.st,v 1.4 2014-06-30 14:27:34 stefan Exp $'
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! !
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16664
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