#REFACTORING by exept
class: Smalltalk class
changed: #recursiveInstallAutoloadedClassesFrom:rememberIn:maxLevels:noAutoload:packageTop:showSplashInLevels:
Transcript showCR:(... bindWith:...) -> Transcript showCR:... with:...
"
COPYRIGHT (c) 2003 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libbasic' }"
"{ NameSpace: Smalltalk }"
MetaNumber subclass:#SomeNumber
instanceVariableNames:'realNumber'
classVariableNames:''
poolDictionaries:''
category:'Magnitude-Numbers'
!
!SomeNumber class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 2003 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
Only used internally during double dispatch,
when MetaNumbers (INF and NAN) are involved.
[author:]
Claus Gittinger
[see also:]
Number Infinity NotANumber
Float ShortFloat Fraction FixedPoint Integer Complex
FloatArray DoubleArray
"
! !
!SomeNumber methodsFor:'arithmetic'!
* something
"return the product of the receiver and the argument"
^ something productFromSomeNumber:self
!
+ something
"return the sum of the receiver and the argument"
^ something sumFromSomeNumber:self
!
- something
"return the difference of the receiver and the argument"
^ something differenceFromSomeNumber:self
!
/ something
"return the quotient of the receiver and the argument"
^ something quotientFromSomeNumber:self
!
< something
"return true if the receiver is less than the argument"
^ something lessFromSomeNumber:self
!
= something
"return true, if the argument represents the same numeric value
as the receiver, false otherwise."
^ something equalFromSomeNumber:self
"
Float infinity = Infinity positive
Infinity positive = Float infinity
Float negativeInfinity = Infinity negative
Infinity negative = Float negativeInfinity
Float negativeInfinity = Infinity positive
Infinity positive = Float negativeInfinity
"
! !
!SomeNumber methodsFor:'printing'!
printOn:aStream
realNumber printOn:aStream.
! !
!SomeNumber methodsFor:'private-accessing'!
realNumber
^ realNumber
!
realNumber:something
realNumber := something.
! !
!SomeNumber methodsFor:'queries'!
isInfinite
^ realNumber isInfinite
!
sign
"return the sign of the receiver (-1, 0 or 1)"
^ realNumber sign
! !
!SomeNumber class methodsFor:'documentation'!
version
^ '$Header$'
! !