author | mawalch |
Tue, 22 Aug 2017 17:55:05 +0200 | |
changeset 1682 | 25fc2a8e5144 |
parent 1626 | 2416702a1097 |
child 1819 | 87e455b6ea1e |
permissions | -rw-r--r-- |
1447 | 1 |
"{ Package: 'stx:goodies/regression' }" |
192 | 2 |
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"{ NameSpace: RegressionTests }" |
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TestCase subclass:#FloatTest |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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1067 | 9 |
category:'tests-Regression-Numbers' |
192 | 10 |
! |
11 |
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||
194 | 13 |
!FloatTest methodsFor:'helpers'! |
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actualPrecisionOf:aFloatClass |
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"get the actual number of valid bits in the mantissa. |
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This does a real test (i.e. does not believe the compiled-in ifdefs)" |
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1391 | 19 |
|one x count two| |
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one := aFloatClass unity. "/ 1.0 in this class |
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1391 | 22 |
two := one coerce:2.0. |
1447 | 23 |
x := one. |
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count := 0. |
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662 | 26 |
[one + x > one] whileTrue:[ |
1447 | 27 |
x := x / two. |
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count := count + 1. |
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194 | 29 |
]. |
30 |
^ count |
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||
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" |
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1447 | 33 |
self basicNew actualPrecisionOf:ShortFloat |
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self basicNew actualPrecisionOf:Float |
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self basicNew actualPrecisionOf:LongFloat |
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" |
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! ! |
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||
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!FloatTest methodsFor:'tests'! |
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test00_Precision |
42 |
"computed precision vs. assumed precision." |
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|a b| |
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self assert:( (a := Float precision) = (b := self actualPrecisionOf:Float)) |
1447 | 47 |
description:('Float precision: %1 ~~ actual: %2' bindWith:a with:b). |
1390 | 48 |
self assert:( (a := ShortFloat precision) = (b := self actualPrecisionOf:ShortFloat)) |
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description:('ShortFloat precision: %1 ~~ actual: %2' bindWith:a with:b). |
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self assert:( (a := LongFloat precision) = (b := self actualPrecisionOf:LongFloat)) |
1447 | 51 |
description:('LongFloat precision: %1 ~~ actual: %2' bindWith:a with:b). |
194 | 52 |
|
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" |
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self basicNew test00_Precision |
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" |
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665 | 56 |
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"Modified: / 03-05-2012 / 18:47:21 / cg" |
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194 | 58 |
! |
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||
192 | 60 |
test01_Nan |
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"NaN in all avaliable formats." |
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||
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|shouldBeFloatNaN shouldBeLongFloatNaN shouldBeShortFloatNaN| |
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199 | 65 |
shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
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self assert:( shouldBeFloatNaN isMemberOf:Float ). |
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self assert:( shouldBeFloatNaN isNaN ). |
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self assert:( shouldBeFloatNaN isFinite not ). |
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192 | 69 |
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199 | 70 |
shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0 asShortFloat. |
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self assert:( shouldBeShortFloatNaN isMemberOf:ShortFloat ). |
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self assert:( shouldBeShortFloatNaN isNaN ). |
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self assert:( shouldBeShortFloatNaN isFinite not ). |
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shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0 asLongFloat. |
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self assert:( shouldBeLongFloatNaN isMemberOf:LongFloat ). |
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self assert:( shouldBeLongFloatNaN isNaN ). |
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self assert:( shouldBeLongFloatNaN isFinite not ). |
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192 | 79 |
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shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
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self assert:( shouldBeFloatNaN asShortFloat isNaN ). |
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self assert:( shouldBeFloatNaN asLongFloat isNaN ). |
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shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0. |
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self assert:( shouldBeShortFloatNaN asFloat isNaN ). |
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self assert:( shouldBeShortFloatNaN asLongFloat isNaN ). |
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shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0. |
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self assert:( shouldBeLongFloatNaN asShortFloat isNaN ). |
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self assert:( shouldBeLongFloatNaN asLongFloat isNaN ). |
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shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
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self should:[ shouldBeFloatNaN asInteger ] raise:DomainError. |
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"/ mhmh - the following are not true (they silently return NaNs). |
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"/ self should:[ shouldBeFloatNaN + 1 ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN + 1.0 ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN + 1.0 asShortFloat ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN + 1.0 asLongFloat ] raise:DomainError. |
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192 | 100 |
"/ |
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"/ self should:[ shouldBeFloatNaN - 1 ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN - 1.0 ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN - 1.0 asShortFloat ] raise:DomainError. |
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"/ self should:[ shouldBeFloatNaN - 1.0 asLongFloat ] raise:DomainError. |
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192 | 105 |
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"/ but these are: |
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199 | 107 |
self assert:( shouldBeFloatNaN + 1 ) isNaN. |
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self assert:( shouldBeFloatNaN + 1.0 ) isNaN. |
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self assert:( shouldBeFloatNaN + 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeFloatNaN + 1.0 asLongFloat ) isNaN. |
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112 |
self assert:( shouldBeFloatNaN - 1 ) isNaN. |
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self assert:( shouldBeFloatNaN - 1.0 ) isNaN. |
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self assert:( shouldBeFloatNaN - 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeFloatNaN - 1.0 asLongFloat ) isNaN. |
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118 |
shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0. |
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self should:[ shouldBeShortFloatNaN asInteger ] raise:DomainError. |
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192 | 120 |
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self assert:( shouldBeShortFloatNaN + 1 ) isNaN. |
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self assert:( shouldBeShortFloatNaN + 1.0 ) isNaN. |
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self assert:( shouldBeShortFloatNaN + 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeShortFloatNaN + 1.0 asLongFloat ) isNaN. |
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self assert:( shouldBeShortFloatNaN - 1 ) isNaN. |
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self assert:( shouldBeShortFloatNaN - 1.0 ) isNaN. |
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self assert:( shouldBeShortFloatNaN - 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeShortFloatNaN - 1.0 asLongFloat ) isNaN. |
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131 |
shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0. |
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self should:[ shouldBeLongFloatNaN asInteger ] raise:DomainError. |
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self assert:( shouldBeLongFloatNaN + 1 ) isNaN. |
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self assert:( shouldBeLongFloatNaN + 1.0 ) isNaN. |
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self assert:( shouldBeLongFloatNaN + 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeLongFloatNaN + 1.0 asLongFloat ) isNaN. |
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self assert:( shouldBeLongFloatNaN - 1 ) isNaN. |
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self assert:( shouldBeLongFloatNaN - 1.0 ) isNaN. |
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self assert:( shouldBeLongFloatNaN - 1.0 asShortFloat ) isNaN. |
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self assert:( shouldBeLongFloatNaN - 1.0 asLongFloat ) isNaN. |
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192 | 143 |
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1621 | 144 |
shouldBeFloatNaN := Float NaN. |
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self assert:( shouldBeFloatNaN isMemberOf:Float ). |
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self assert:( shouldBeFloatNaN isNaN ). |
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self assert:( shouldBeFloatNaN isFinite not ). |
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148 |
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shouldBeShortFloatNaN := ShortFloat NaN. |
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self assert:( shouldBeShortFloatNaN isMemberOf:ShortFloat ). |
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self assert:( shouldBeShortFloatNaN isNaN ). |
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self assert:( shouldBeShortFloatNaN isFinite not ). |
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shouldBeLongFloatNaN := LongFloat NaN. |
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self assert:( shouldBeLongFloatNaN isMemberOf:LongFloat ). |
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self assert:( shouldBeLongFloatNaN isNaN ). |
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self assert:( shouldBeLongFloatNaN isFinite not ). |
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192 | 159 |
" |
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self basicNew test01_Nan |
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" |
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1621 | 162 |
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"Modified: / 20-06-2017 / 14:00:08 / cg" |
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192 | 164 |
! |
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test02_Inf |
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"Infinity in all avaliable formats." |
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203 | 169 |
|check posInf negInf| |
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1447 | 171 |
check := |
1621 | 172 |
[:v1 :v2 | |
192 | 173 |
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1621 | 174 |
posInf := v1 uncheckedDivide: v2. |
192 | 175 |
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1621 | 176 |
self assert:( posInf isMemberOf:v1 class ). |
177 |
self assert:( posInf isNaN not ). |
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self assert:( posInf isFinite not ). |
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self assert:( posInf isInfinite ). |
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self assert:( posInf positive ). |
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self assert:( posInf negative not ). |
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self assert:( posInf isNegativeInfinity not). |
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self assert:( posInf isPositiveInfinity ). |
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203 | 184 |
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1621 | 185 |
negInf := v1 negated uncheckedDivide: v2. |
192 | 186 |
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1621 | 187 |
self assert:( negInf isMemberOf:v1 class ). |
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self assert:( negInf isNaN not ). |
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189 |
self assert:( negInf isFinite not ). |
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190 |
self assert:( negInf isInfinite ). |
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191 |
self assert:( negInf positive not). |
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192 |
self assert:( negInf negative ). |
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193 |
self assert:( negInf isNegativeInfinity ). |
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194 |
self assert:( negInf isPositiveInfinity not ). |
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192 | 195 |
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1621 | 196 |
self assert:( negInf + negInf = negInf). |
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self assert:( posInf + posInf = posInf). |
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self assert:( negInf + posInf) isNaN. |
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self assert:( posInf + negInf) isNaN. |
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203 | 200 |
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self assert:( negInf - posInf = negInf). |
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self assert:( negInf - negInf) isNaN. |
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self assert:( posInf - negInf = posInf). |
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self assert:( posInf - posInf) isNaN. |
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203 | 205 |
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1621 | 206 |
self assert:( posInf + v1) = posInf. |
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self assert:( posInf - v1) = posInf. |
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self assert:( negInf + v1) = negInf. |
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self assert:( negInf - v1) = negInf. |
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]. |
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192 | 211 |
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check value: 1.0 value: 0.0. |
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check value: 1.0 asShortFloat value: 0.0 asShortFloat. |
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check value: 1.0 asLongFloat value: 0.0 asLongFloat. |
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"/ these are not guaranteed to work with uncheckedDivide... |
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"/ check value: 1.0 value: 0.0 asShortFloat. |
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"/ check value: 1.0 value: 0.0 asLongFloat. |
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"/ |
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"/ check value: 1.0 asShortFloat value: 0.0. |
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"/ check value: 1.0 asShortFloat value: 0.0 asLongFloat. |
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"/ |
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"/ check value: 1.0 asLongFloat value: 0.0 asShortFloat. |
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"/ check value: 1.0 asLongFloat value: 0.0. |
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{ Float . ShortFloat . LongFloat } |
227 |
do:[:cls | |
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posInf := cls infinity. |
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self assert:( posInf isInfinite ). |
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self assert:( posInf isFinite not ). |
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self assert:( posInf > 0 ). |
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self assert:( posInf >= 0 ). |
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self assert:( posInf < 0 ) not. |
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self assert:( posInf <= 0 ) not. |
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negInf := cls negativeInfinity. |
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self assert:( negInf isInfinite ). |
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self assert:( negInf isFinite not ). |
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self assert:( negInf < 0 ). |
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self assert:( negInf <= 0 ). |
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self assert:( negInf > 0 ) not. |
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self assert:( negInf >= 0 ) not. |
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]. |
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||
192 | 245 |
" |
246 |
self basicNew test02_Inf |
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" |
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1621 | 248 |
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"Modified: / 20-06-2017 / 14:03:08 / cg" |
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192 | 250 |
! |
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test03_Conversion |
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self assert:( 1.0 asTrueFraction == 1 ). |
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self assert:( 2.0 asTrueFraction == 2 ). |
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self assert:( 4.0 asTrueFraction == 4 ). |
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self assert:( 8.0 asTrueFraction == 8 ). |
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self assert:( 16.0 asTrueFraction == 16 ). |
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self assert:( 1048576.0 asTrueFraction == 1048576 ). |
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self assert:( 0.5 asTrueFraction = (1/2) ). |
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self assert:( 0.25 asTrueFraction = (1/4) ). |
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self assert:( 0.125 asTrueFraction = (1/8) ). |
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262 |
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263 |
self assert:( 1.0 asShortFloat asTrueFraction == 1 ). |
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self assert:( 2.0 asShortFloat asTrueFraction == 2 ). |
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self assert:( 4.0 asShortFloat asTrueFraction == 4 ). |
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self assert:( 8.0 asShortFloat asTrueFraction == 8 ). |
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self assert:( 16.0 asShortFloat asTrueFraction == 16 ). |
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self assert:( 1048576.0 asShortFloat asTrueFraction == 1048576 ). |
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self assert:( 0.5 asShortFloat asTrueFraction = (1/2) ). |
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self assert:( 0.25 asShortFloat asTrueFraction = (1/4) ). |
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271 |
self assert:( 0.125 asShortFloat asTrueFraction = (1/8) ). |
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272 |
||
273 |
self assert:( 1.0 asLongFloat asTrueFraction == 1 ). |
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274 |
self assert:( 2.0 asLongFloat asTrueFraction == 2 ). |
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275 |
self assert:( 4.0 asLongFloat asTrueFraction == 4 ). |
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276 |
self assert:( 8.0 asLongFloat asTrueFraction == 8 ). |
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277 |
self assert:( 16.0 asLongFloat asTrueFraction == 16 ). |
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278 |
self assert:( 1048576.0 asLongFloat asTrueFraction == 1048576 ). |
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279 |
self assert:( 0.5 asLongFloat asTrueFraction = (1/2) ). |
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280 |
self assert:( 0.25 asLongFloat asTrueFraction = (1/4) ). |
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281 |
self assert:( 0.125 asLongFloat asTrueFraction = (1/8) ). |
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282 |
||
203 | 283 |
self assert: ((5/9) asFloat - 0.555555555555) abs < 0.0000000001. |
284 |
self assert: ((5/9) asLongFloat - 0.555555555555) abs < 0.0000000001. |
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285 |
self assert: ((Fraction basicNew setNumerator:500000000000 denominator:900000000000) |
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1447 | 286 |
asLongFloat - 0.555555555555) abs < 0.000000000001. |
203 | 287 |
self assert: ((Fraction basicNew setNumerator:500000000001 denominator:900000000000) |
1447 | 288 |
asLongFloat - 0.555555555555) abs >= 0.000000000001. |
203 | 289 |
|
621 | 290 |
"/ under windows, a longFloat has only 10bytes with 64 bits precision |
291 |
OperatingSystem isMSWINDOWSlike ifFalse:[ |
|
1447 | 292 |
self assert: (8901234567890123456 asLongFloat asInteger = 8901234567890123456). |
293 |
self assert: (-8901234567890123456 asLongFloat asInteger = -8901234567890123456). |
|
621 | 294 |
]. |
1447 | 295 |
self assert: (89012345678901234567 asLongFloat = 89012345678901234567). |
203 | 296 |
self assert: (-89012345678901234567 asLongFloat = -89012345678901234567). |
297 |
self assert: (89012345678901234567 negated asLongFloat = -89012345678901234567). |
|
298 |
||
299 |
self assert: ((89012345678901234567 / 123456789123456789) asLongFloat - (89012345678901234567 asLongFloat / 123456789123456789 asLongFloat) ) abs < 0.000000000001. |
|
300 |
self assert: ((-89012345678901234567 / 123456789123456789) asLongFloat - (-89012345678901234567 asLongFloat / 123456789123456789 asLongFloat)) abs < 0.000000000001. |
|
301 |
||
192 | 302 |
" |
303 |
self basicNew test03_Conversion |
|
304 |
" |
|
621 | 305 |
|
306 |
"Modified: / 09-08-2011 / 21:01:57 / cg" |
|
192 | 307 |
! |
308 |
||
309 |
test04_Arithmetic |
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310 |
self assert:( 1.0 + 1.0 ) class == Float. |
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311 |
self assert:( 1.0 + 1.0 asShortFloat) class == Float. |
|
312 |
self assert:( 1.0 + 1.0 asLongFloat) class == LongFloat. |
|
313 |
self assert:( 1.0 + 1) class == Float. |
|
314 |
||
315 |
self assert:( 1.0 asShortFloat + 1.0 ) class == Float. |
|
316 |
self assert:( 1.0 asShortFloat + 1.0 asShortFloat) class == ShortFloat. |
|
317 |
self assert:( 1.0 asShortFloat + 1.0 asLongFloat) class == LongFloat. |
|
318 |
self assert:( 1.0 asShortFloat + 1) class == ShortFloat. |
|
319 |
||
320 |
self assert:( 1.0 asLongFloat + 1.0 ) class == LongFloat. |
|
321 |
self assert:( 1.0 asLongFloat + 1.0 asShortFloat ) class == LongFloat. |
|
322 |
self assert:( 1.0 asLongFloat + 1.0 asFloat ) class == LongFloat. |
|
323 |
self assert:( 1.0 asLongFloat + 1 ) class == LongFloat. |
|
324 |
||
325 |
||
326 |
self assert:( 1.0 - 1.0 ) class == Float. |
|
327 |
self assert:( 1.0 - 1.0 asShortFloat) class == Float. |
|
328 |
self assert:( 1.0 - 1.0 asLongFloat) class == LongFloat. |
|
329 |
self assert:( 1.0 - 1) class == Float. |
|
330 |
||
331 |
self assert:( 1.0 asShortFloat - 1.0 ) class == Float. |
|
332 |
self assert:( 1.0 asShortFloat - 1.0 asShortFloat) class == ShortFloat. |
|
333 |
self assert:( 1.0 asShortFloat - 1.0 asLongFloat) class == LongFloat. |
|
334 |
self assert:( 1.0 asShortFloat - 1) class == ShortFloat. |
|
335 |
||
336 |
self assert:( 1.0 asLongFloat - 1.0 ) class == LongFloat. |
|
337 |
self assert:( 1.0 asLongFloat - 1.0 asShortFloat ) class == LongFloat. |
|
338 |
self assert:( 1.0 asLongFloat - 1.0 asFloat ) class == LongFloat. |
|
339 |
self assert:( 1.0 asLongFloat - 1 ) class == LongFloat. |
|
340 |
||
341 |
||
342 |
self assert:( 1.0 * 1.0 ) class == Float. |
|
343 |
self assert:( 1.0 * 1.0 asShortFloat) class == Float. |
|
344 |
self assert:( 1.0 * 1.0 asLongFloat) class == LongFloat. |
|
345 |
self assert:( 1.0 * 1) class == Float. |
|
346 |
||
347 |
self assert:( 1.0 asShortFloat * 1.0 ) class == Float. |
|
348 |
self assert:( 1.0 asShortFloat * 1.0 asShortFloat) class == ShortFloat. |
|
349 |
self assert:( 1.0 asShortFloat * 1.0 asLongFloat) class == LongFloat. |
|
350 |
self assert:( 1.0 asShortFloat * 1) class == ShortFloat. |
|
351 |
||
352 |
self assert:( 1.0 asLongFloat * 1.0 ) class == LongFloat. |
|
353 |
self assert:( 1.0 asLongFloat * 1.0 asShortFloat ) class == LongFloat. |
|
354 |
self assert:( 1.0 asLongFloat * 1.0 asFloat ) class == LongFloat. |
|
355 |
self assert:( 1.0 asLongFloat * 1 ) class == LongFloat. |
|
356 |
||
357 |
||
358 |
self assert:( 1.0 / 1.0 ) class == Float. |
|
359 |
self assert:( 1.0 / 1.0 asShortFloat) class == Float. |
|
360 |
self assert:( 1.0 / 1.0 asLongFloat) class == LongFloat. |
|
361 |
self assert:( 1.0 / 1) class == Float. |
|
362 |
||
363 |
self assert:( 1.0 asShortFloat / 1.0 ) class == Float. |
|
364 |
self assert:( 1.0 asShortFloat / 1.0 asShortFloat) class == ShortFloat. |
|
365 |
self assert:( 1.0 asShortFloat / 1.0 asLongFloat) class == LongFloat. |
|
366 |
self assert:( 1.0 asShortFloat / 1) class == ShortFloat. |
|
367 |
||
368 |
self assert:( 1.0 asLongFloat / 1.0 ) class == LongFloat. |
|
369 |
self assert:( 1.0 asLongFloat / 1.0 asShortFloat ) class == LongFloat. |
|
370 |
self assert:( 1.0 asLongFloat / 1.0 asFloat ) class == LongFloat. |
|
371 |
self assert:( 1.0 asLongFloat / 1 ) class == LongFloat. |
|
372 |
||
1391 | 373 |
self assert:( 1.0 / 2.0 ) class == Float. |
374 |
self assert:( 1.0 / 2.0 asShortFloat) class == Float. |
|
375 |
self assert:( 1.0 / 2.0 asLongFloat) class == LongFloat. |
|
376 |
self assert:( 1.0 / 2) class == Float. |
|
377 |
||
378 |
self assert:( 1.0 asShortFloat / 2.0 ) class == Float. |
|
379 |
self assert:( 1.0 asShortFloat / 2.0 asShortFloat) class == ShortFloat. |
|
380 |
self assert:( 1.0 asShortFloat / 2.0 asLongFloat) class == LongFloat. |
|
381 |
self assert:( 1.0 asShortFloat / 2) class == ShortFloat. |
|
382 |
||
383 |
self assert:( 1.0 asLongFloat / 2.0 ) class == LongFloat. |
|
384 |
self assert:( 1.0 asLongFloat / 2.0 asShortFloat ) class == LongFloat. |
|
385 |
self assert:( 1.0 asLongFloat / 2.0 asFloat ) class == LongFloat. |
|
386 |
self assert:( 1.0 asLongFloat / 2 ) class == LongFloat. |
|
387 |
||
755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
388 |
self assert:( 5.0 rem: 2.0 ) class == Float. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
389 |
self assert:( 5.0 rem: 2.0 asShortFloat) class == Float. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
390 |
self assert:( 5.0 rem: 2.0 asLongFloat) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
391 |
self assert:( 5.0 rem: 2) class == Float. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
392 |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
393 |
self assert:( 5.0 asShortFloat rem: 2.0 ) class == Float. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
394 |
self assert:( 5.0 asShortFloat rem: 2.0 asShortFloat) class == ShortFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
395 |
self assert:( 5.0 asShortFloat rem: 2.0 asLongFloat) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
396 |
self assert:( 5.0 asShortFloat rem: 2) class == ShortFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
397 |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
398 |
self assert:( 5.0 asLongFloat rem: 2.0 ) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
399 |
self assert:( 5.0 asLongFloat rem: 2.0 asShortFloat ) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
400 |
self assert:( 5.0 asLongFloat rem: 2.0 asFloat ) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
401 |
self assert:( 5.0 asLongFloat rem: 2 ) class == LongFloat. |
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
402 |
|
192 | 403 |
" |
404 |
self basicNew test04_Arithmetic |
|
405 |
" |
|
406 |
! |
|
407 |
||
408 |
test05_Comparing |
|
203 | 409 |
|check v1 v2 v1b| |
410 |
||
411 |
check := [:iv1 :iv2| |
|
1447 | 412 |
#(yourself asInteger asFloat asShortFloat asLongFloat asLargeFloat) do:[:conv1 | |
413 |
v1 := (iv1 perform:conv1). |
|
192 | 414 |
|
1447 | 415 |
self assert:( v1 = nil ) not. |
416 |
self assert:( nil = v1 ) not. |
|
417 |
self assert:( v1 ~= nil ). |
|
418 |
self assert:( nil ~= v1 ). |
|
203 | 419 |
|
1447 | 420 |
#(yourself asInteger asFloat asShortFloat asLongFloat asLargeFloat) do:[:conv2 | |
421 |
v1b := (iv1 perform:conv2). |
|
203 | 422 |
|
1447 | 423 |
self assert:( v1 = v1b ). |
424 |
self assert:( v1 <= v1b ). |
|
425 |
self assert:( v1 >= v1b ). |
|
192 | 426 |
|
1447 | 427 |
v2 := (iv2 perform:conv2). |
192 | 428 |
|
1447 | 429 |
self assert:( v1 < v2 ). |
430 |
self assert:( v1 <= v2 ). |
|
431 |
self assert:( v2 >= v1 ). |
|
432 |
self assert:( v2 > v1 ). |
|
433 |
] |
|
434 |
]. |
|
203 | 435 |
]. |
436 |
||
437 |
check value:2 value:3. |
|
438 |
check value:0 value:1. |
|
439 |
check value:-1 value:0. |
|
440 |
check value:-3 value:-2. |
|
441 |
check value:-3 value:3. |
|
442 |
||
443 |
check value:-30 value:1. |
|
444 |
check value:-1 value:30. |
|
192 | 445 |
|
263 | 446 |
self assert:( 200000000000000000000.0 = 200000000000000000001 ). |
447 |
||
200 | 448 |
self assert:( 200000000000000000000.0 = 200000000000000000000 ). |
449 |
self assert:( 200000000000000000000.0 asLongFloat = 200000000000000000000 ). |
|
203 | 450 |
self assert:( 2000000.0 asShortFloat = 2000000 ). |
200 | 451 |
|
452 |
self assert:( 200000000000000000000 = 200000000000000000000.0). |
|
453 |
self assert:( 200000000000000000000 = 200000000000000000000.0 asLongFloat ). |
|
203 | 454 |
self assert:( 2000000 = 2000000.0 asShortFloat ). |
200 | 455 |
|
456 |
||
457 |
self assert:( 200000000000000000000.0 < 200000100000000000000 ). |
|
202 | 458 |
self assert:( 200000000000000000000.0 asLongFloat < 200000000000100000000 ). |
200 | 459 |
self assert:( 200000000000000000000.0 asShortFloat < 200001000000000000000 ). |
460 |
||
461 |
self assert:( 200000000000000000000 < 200001000000000000000.0). |
|
462 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asLongFloat ). |
|
463 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asShortFloat ). |
|
464 |
||
465 |
||
466 |
self assert:( 200000000000000000000.0 <= 200000100000000000000 ). |
|
467 |
self assert:( 200000000000000000000.0 <= 200000000000000000000 ). |
|
468 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000001 ). |
|
469 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000000 ). |
|
203 | 470 |
self assert:( 2000000.0 asShortFloat <= 200000100000000000000 ). |
471 |
self assert:( 2000000.0 asShortFloat <= 2000000 ). |
|
200 | 472 |
|
473 |
self assert:( 200000000000000000000 <= 200001000000000000000.0). |
|
474 |
self assert:( 200000000000000000000 <= 200000000000000000000.0). |
|
475 |
self assert:( 200000000000000000000 <= 200001000000000000000.0 asLongFloat ). |
|
476 |
self assert:( 200000000000000000000 <= 200000000000000000000.0 asLongFloat ). |
|
203 | 477 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
478 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
|
200 | 479 |
|
192 | 480 |
" |
481 |
self basicNew test05_Comparing |
|
482 |
" |
|
483 |
! |
|
484 |
||
485 |
test06_MiscMath |
|
263 | 486 |
|epsilon| |
487 |
||
488 |
epsilon := 0.000001. |
|
489 |
||
192 | 490 |
#( |
1624 | 491 |
sqrt 0.5 0.707107 |
492 |
sqrt 4 2.0 |
|
493 |
exp 0.5 1.64872 |
|
494 |
ln 0.5 -0.693147 |
|
495 |
log10 0.5 -0.30103 |
|
263 | 496 |
|
1624 | 497 |
sin 0.5 0.479426 |
498 |
cos 0.5 0.877583 |
|
499 |
tan 0.5 0.546302 |
|
500 |
arcSin 0.5 0.523599 |
|
501 |
arcCos 0.5 1.0472 |
|
502 |
arcTan 0.5 0.463648 |
|
503 |
sinh 0.5 0.521095 |
|
504 |
cosh 0.5 1.12763 |
|
505 |
tanh 0.5 0.462117 |
|
506 |
arcSinh 0.5 0.481212 |
|
507 |
arcCosh 1.5 1.24983 |
|
508 |
arcTanh 0.5 0.549306 |
|
263 | 509 |
|
1624 | 510 |
sin 0.0 0.0 |
511 |
cos 0.0 1.0 |
|
512 |
tan 0.0 0.0 |
|
513 |
sinh 0.0 0.0 |
|
514 |
cosh 0.0 1.0 |
|
515 |
tanh 0.0 0.0 |
|
263 | 516 |
|
1624 | 517 |
sin 1.0 0.841471 |
518 |
cos 1.0 0.540302 |
|
519 |
tan 1.0 1.55741 |
|
520 |
sinh 1.0 1.1752 |
|
521 |
cosh 1.0 1.54308 |
|
522 |
tanh 1.0 0.761594 |
|
263 | 523 |
|
1624 | 524 |
sin 3.14159 0.0 |
525 |
cos 3.14159 -1.0 |
|
526 |
tan 3.14159 0.0 |
|
527 |
sinh 3.14159 11.5487 |
|
528 |
cosh 3.14159 11.5919 |
|
529 |
tanh 3.14159 0.996272 |
|
263 | 530 |
|
531 |
||
1624 | 532 |
tan 0.785398 1.0 "pi/4 -> should be 1" |
533 |
arcCos -1.0 3.14159 "should be pi" |
|
534 |
arcSin 1.0 1.5708 "should be pi/2 (1.5708)" |
|
535 |
arcTan 1.0 0.785398 "should be pi/4 (.785398)" |
|
263 | 536 |
) inGroupsOf:3 do:[:op :x :expected| |
1624 | 537 |
|rslt rsltShortFloat rsltLongFloat rsltLargeFloat| |
263 | 538 |
|
1624 | 539 |
rslt := x perform:op. |
540 |
rsltShortFloat := x asShortFloat perform:op. |
|
541 |
rsltLongFloat := x asLongFloat perform:op. |
|
263 | 542 |
"/ rsltLargeFloat := arg asLargeFloat perform:op. |
543 |
||
1624 | 544 |
self assert:(rslt class == Float). |
545 |
"/ self assert:(rsltShortFloat class == Float). "/ ??? not a good test; some return a float |
|
546 |
self assert:(rsltLongFloat class == LongFloat). |
|
263 | 547 |
|
1624 | 548 |
self assert:( rslt - rsltShortFloat ) < epsilon. |
549 |
self assert:( rslt - rsltLongFloat ) < epsilon. |
|
263 | 550 |
"/ self assert:( rslt - rsltLargeFloat ) < epsilon. |
1624 | 551 |
self assert:( rslt - rslt asShortFloat ) < epsilon. |
552 |
self assert:( rslt - rslt asLongFloat ) < epsilon. |
|
263 | 553 |
"/ self assert:( rslt - rslt asLargeFloat ) < epsilon. |
554 |
]. |
|
555 |
||
556 |
self should:[ -2 arcSin ] raise:DomainError. |
|
557 |
self should:[ -2 arcCos ] raise:DomainError. |
|
558 |
self should:[ -1 arcTanh ] raise:DomainError. |
|
203 | 559 |
|
263 | 560 |
#( |
1624 | 561 |
0.0 |
562 |
0.5 |
|
563 |
1.0 |
|
564 |
2.0 |
|
565 |
1.57079 |
|
263 | 566 |
) do:[:x | |
1624 | 567 |
self assert:( x sin arcSin - x < epsilon). |
568 |
self assert:( x cos arcCos - x < epsilon). |
|
569 |
self assert:( x tan arcTan - x < epsilon). |
|
263 | 570 |
]. |
203 | 571 |
|
263 | 572 |
#( |
1624 | 573 |
-1.0 |
574 |
-0.5 |
|
575 |
0.0 |
|
576 |
0.5 |
|
577 |
1.0 |
|
263 | 578 |
) do:[:x | |
1624 | 579 |
self assert:( x arcSin sin - x < epsilon). |
580 |
self assert:( x arcCos cos - x < epsilon). |
|
581 |
self assert:( x arcTan tan - x < epsilon). |
|
263 | 582 |
]. |
203 | 583 |
|
263 | 584 |
#( |
1624 | 585 |
0.0 |
586 |
0.5 |
|
587 |
1.0 |
|
588 |
2.0 |
|
589 |
10 |
|
263 | 590 |
) do:[:x | |
1624 | 591 |
self assert:( x cosh arcCosh - x < epsilon). |
263 | 592 |
]. |
593 |
#( |
|
1624 | 594 |
-10 |
595 |
-2 |
|
596 |
-1 |
|
597 |
-0.5 |
|
598 |
0.0 |
|
599 |
0.5 |
|
600 |
1.0 |
|
601 |
2.0 |
|
602 |
10 |
|
263 | 603 |
) do:[:x | |
1624 | 604 |
self assert:( x sinh arcSinh - x < epsilon). |
605 |
self assert:( x tanh arcTanh - x < epsilon). |
|
263 | 606 |
]. |
607 |
||
198 | 608 |
|
263 | 609 |
#( |
1624 | 610 |
-0.99 |
611 |
-0.5 |
|
612 |
0.0 |
|
613 |
0.5 |
|
614 |
0.99 |
|
263 | 615 |
) do:[:x | |
1624 | 616 |
self assert:( x arcTanh - (( ( (1+x)/(1-x) ) ln ) / 2 ) ) < epsilon. |
263 | 617 |
]. |
618 |
||
619 |
#( |
|
1624 | 620 |
-10 |
621 |
-5 |
|
622 |
-2.0 |
|
623 |
-1.0 |
|
624 |
0.0 |
|
625 |
1.0 |
|
626 |
2.0 |
|
627 |
10 |
|
263 | 628 |
) do:[:x | |
1624 | 629 |
self assert:( x arcSinh sinh - x < epsilon). |
263 | 630 |
]. |
631 |
||
632 |
#( |
|
1624 | 633 |
1.0 |
634 |
2.0 |
|
635 |
10.0 |
|
263 | 636 |
) do:[:x | |
1624 | 637 |
self assert:( x arcCosh cosh - x < epsilon). |
198 | 638 |
]. |
192 | 639 |
|
1624 | 640 |
self assert:(2.0 raisedTo:2) = 4.0. |
641 |
self assert:(2 raisedTo:2.0) = 4.0. |
|
642 |
self assert:(2.0 raisedTo:2.0) = 4.0. |
|
643 |
||
192 | 644 |
" |
645 |
self basicNew test06_MiscMath |
|
646 |
" |
|
1321 | 647 |
|
1624 | 648 |
"Modified: / 02-07-2017 / 00:51:05 / cg" |
192 | 649 |
! |
650 |
||
651 |
test07_Truncation |
|
652 |
|check| |
|
653 |
||
654 |
check := [:num | |
|
1447 | 655 |
self assert:( num fractionPart + num truncated ) = num. |
656 |
self assert:( num fractionPart + num truncated ) class == num class. |
|
192 | 657 |
]. |
658 |
||
659 |
check value:1.6. |
|
660 |
check value:-1.6. |
|
661 |
||
662 |
check value:1.6 asShortFloat. |
|
663 |
check value:-1.6 asShortFloat. |
|
664 |
||
665 |
check value:1.6 asLongFloat. |
|
666 |
check value:-1.6 asLongFloat. |
|
667 |
||
668 |
||
669 |
self assert:( 1.6 ceiling ) = 2. |
|
670 |
self assert:( 1.6 asShortFloat ceiling ) = 2. |
|
671 |
self assert:( 1.6 asLongFloat ceiling ) = 2. |
|
672 |
||
673 |
self assert:( 1.6 ceilingAsFloat ) = 2.0. |
|
674 |
self assert:( 1.6 ceilingAsFloat ) class == Float. |
|
675 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) = 2.0 asShortFloat. |
|
676 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) class == ShortFloat. |
|
677 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) = 2.0 asLongFloat. |
|
678 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) class == LongFloat. |
|
679 |
||
680 |
||
681 |
self assert:( 1.6 floor ) = 1. |
|
682 |
self assert:( 1.6 asShortFloat floor ) = 1. |
|
683 |
self assert:( 1.6 asLongFloat floor ) = 1. |
|
684 |
||
685 |
self assert:( 1.6 floorAsFloat ) = 1.0. |
|
686 |
self assert:( 1.6 floorAsFloat ) class == Float. |
|
687 |
self assert:( 1.6 asShortFloat floorAsFloat ) = 1.0 asShortFloat. |
|
688 |
self assert:( 1.6 asShortFloat floorAsFloat ) class == ShortFloat. |
|
689 |
self assert:( 1.6 asLongFloat floorAsFloat ) = 1.0 asLongFloat. |
|
690 |
self assert:( 1.6 asLongFloat floorAsFloat ) class == LongFloat. |
|
691 |
||
692 |
||
1447 | 693 |
self assert:( 0.4 rounded ) class == SmallInteger. |
694 |
self assert:( 0.4 rounded = 0 ). |
|
695 |
self assert:( 0.5 rounded = 1 ). |
|
696 |
self assert:( 0.6 rounded = 1 ). |
|
697 |
self assert:( -0.4 rounded = 0 ). |
|
698 |
self assert:( -0.5 rounded = -1 ). |
|
699 |
self assert:( -0.6 rounded = -1 ). |
|
192 | 700 |
|
1447 | 701 |
self assert:( 0.4 roundedAsFloat ) class == Float. |
702 |
self assert:( 0.4 roundedAsFloat = 0.0 ). |
|
703 |
self assert:( 0.5 roundedAsFloat = 1.0 ). |
|
704 |
self assert:( 0.6 roundedAsFloat = 1.0 ). |
|
705 |
self assert:( -0.4 roundedAsFloat = 0 ). |
|
706 |
self assert:( -0.5 roundedAsFloat = -1.0 ). |
|
707 |
self assert:( -0.6 roundedAsFloat = -1.0 ). |
|
192 | 708 |
|
1447 | 709 |
self assert:( 0.4 asShortFloat rounded ) class == SmallInteger. |
710 |
self assert:( 0.4 asShortFloat rounded = 0 ). |
|
711 |
self assert:( 0.5 asShortFloat rounded = 1 ). |
|
712 |
self assert:( 0.6 asShortFloat rounded = 1 ). |
|
713 |
self assert:( -0.4 asShortFloat rounded = 0 ). |
|
714 |
self assert:( -0.5 asShortFloat rounded = -1 ). |
|
715 |
self assert:( -0.6 asShortFloat rounded = -1 ). |
|
192 | 716 |
|
1447 | 717 |
self assert:( 0.4 asShortFloat roundedAsFloat ) class == ShortFloat. |
718 |
self assert:( 0.4 asShortFloat roundedAsFloat = 0.0 ). |
|
719 |
self assert:( 0.5 asShortFloat roundedAsFloat = 1.0 ). |
|
720 |
self assert:( 0.6 asShortFloat roundedAsFloat = 1.0 ). |
|
721 |
self assert:( -0.4 asShortFloat roundedAsFloat = 0 ). |
|
722 |
self assert:( -0.5 asShortFloat roundedAsFloat = -1.0 ). |
|
723 |
self assert:( -0.6 asShortFloat roundedAsFloat = -1.0 ). |
|
192 | 724 |
|
1447 | 725 |
self assert:( 0.4 asLongFloat rounded ) class == SmallInteger. |
726 |
self assert:( 0.4 asLongFloat rounded = 0 ). |
|
727 |
self assert:( 0.5 asLongFloat rounded = 1 ). |
|
728 |
self assert:( 0.6 asLongFloat rounded = 1 ). |
|
729 |
self assert:( -0.4 asLongFloat rounded = 0 ). |
|
730 |
self assert:( -0.5 asLongFloat rounded = -1 ). |
|
731 |
self assert:( -0.6 asLongFloat rounded = -1 ). |
|
192 | 732 |
|
1447 | 733 |
self assert:( 0.4 asLongFloat roundedAsFloat ) class == LongFloat. |
734 |
self assert:( 0.4 asLongFloat roundedAsFloat = 0.0 ). |
|
735 |
self assert:( 0.5 asLongFloat roundedAsFloat = 1.0 ). |
|
736 |
self assert:( 0.6 asLongFloat roundedAsFloat = 1.0 ). |
|
737 |
self assert:( -0.4 asLongFloat roundedAsFloat = 0 ). |
|
738 |
self assert:( -0.5 asLongFloat roundedAsFloat = -1.0 ). |
|
739 |
self assert:( -0.6 asLongFloat roundedAsFloat = -1.0 ). |
|
192 | 740 |
|
1447 | 741 |
self assert:( 0.4 truncated ) class == SmallInteger. |
742 |
self assert:( 0.4 truncated = 0 ). |
|
743 |
self assert:( 0.5 truncated = 0 ). |
|
744 |
self assert:( 0.6 truncated = 0 ). |
|
745 |
self assert:( -0.4 truncated = 0 ). |
|
746 |
self assert:( -0.5 truncated = 0 ). |
|
747 |
self assert:( -0.6 truncated = 0 ). |
|
192 | 748 |
|
1447 | 749 |
self assert:( 0.4 truncatedAsFloat ) class == Float. |
750 |
self assert:( 0.4 truncatedAsFloat = 0.0 ). |
|
751 |
self assert:( 0.5 truncatedAsFloat = 0.0 ). |
|
752 |
self assert:( 0.6 truncatedAsFloat = 0.0 ). |
|
753 |
self assert:( -0.4 truncatedAsFloat = 0 ). |
|
754 |
self assert:( -0.5 truncatedAsFloat = 0.0 ). |
|
755 |
self assert:( -0.6 truncatedAsFloat = 0.0 ). |
|
192 | 756 |
|
1447 | 757 |
self assert:( 0.4 asShortFloat truncated ) class == SmallInteger. |
758 |
self assert:( 0.4 asShortFloat truncated = 0 ). |
|
759 |
self assert:( 0.5 asShortFloat truncated = 0 ). |
|
760 |
self assert:( 0.6 asShortFloat truncated = 0 ). |
|
761 |
self assert:( -0.4 asShortFloat truncated = 0 ). |
|
762 |
self assert:( -0.5 asShortFloat truncated = 0 ). |
|
763 |
self assert:( -0.6 asShortFloat truncated = 0 ). |
|
192 | 764 |
|
1447 | 765 |
self assert:( 0.4 asShortFloat truncatedAsFloat ) class == ShortFloat. |
766 |
self assert:( 0.4 asShortFloat truncatedAsFloat = 0.0 ). |
|
767 |
self assert:( 0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
768 |
self assert:( 0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
769 |
self assert:( -0.4 asShortFloat truncatedAsFloat = 0 ). |
|
770 |
self assert:( -0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
771 |
self assert:( -0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
192 | 772 |
|
1447 | 773 |
self assert:( 0.4 asLongFloat truncated ) class == SmallInteger. |
774 |
self assert:( 0.4 asLongFloat truncated = 0 ). |
|
775 |
self assert:( 0.5 asLongFloat truncated = 0 ). |
|
776 |
self assert:( 0.6 asLongFloat truncated = 0 ). |
|
777 |
self assert:( -0.4 asLongFloat truncated = 0 ). |
|
778 |
self assert:( -0.5 asLongFloat truncated = 0 ). |
|
779 |
self assert:( -0.6 asLongFloat truncated = 0 ). |
|
192 | 780 |
|
1447 | 781 |
self assert:( 0.4 asLongFloat truncatedAsFloat ) class == LongFloat. |
782 |
self assert:( 0.4 asLongFloat truncatedAsFloat = 0.0 ). |
|
783 |
self assert:( 0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
784 |
self assert:( 0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
785 |
self assert:( -0.4 asLongFloat truncatedAsFloat = 0 ). |
|
786 |
self assert:( -0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
787 |
self assert:( -0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
192 | 788 |
|
789 |
" |
|
790 |
self basicNew test07_Truncation |
|
791 |
" |
|
197 | 792 |
! |
793 |
||
794 |
test08_Representation |
|
1391 | 795 |
self assert: (Float unity class == Float). |
796 |
self assert: (ShortFloat unity class == ShortFloat). |
|
797 |
self assert: (LongFloat unity class == LongFloat). |
|
798 |
||
799 |
self assert: (Float unity = 1.0). |
|
800 |
self assert: (ShortFloat unity = 1.0). |
|
801 |
self assert: (LongFloat unity = 1.0). |
|
802 |
||
803 |
self assert: (Float zero class == Float). |
|
804 |
self assert: (ShortFloat zero class == ShortFloat). |
|
805 |
self assert: (LongFloat zero class == LongFloat). |
|
806 |
||
807 |
self assert: (Float zero = 0.0). |
|
808 |
self assert: (ShortFloat zero = 0.0). |
|
809 |
self assert: (LongFloat zero = 0.0). |
|
810 |
||
811 |
self assert:( LongFloat unity = 1 asLongFloat ). |
|
812 |
self assert:( ShortFloat unity = 1 asShortFloat ). |
|
813 |
self assert:( Float unity = 1 asFloat ). |
|
814 |
||
197 | 815 |
self assert:( 0.0 exponent = 0 ). |
816 |
self assert:( 1.0 exponent = 1 ). |
|
817 |
self assert:( 2.0 exponent = 2 ). |
|
818 |
self assert:( 3.0 exponent = 2 ). |
|
819 |
self assert:( 4.0 exponent = 3 ). |
|
820 |
self assert:( 0.5 exponent = 0 ). |
|
821 |
self assert:( 0.4 exponent = -1 ). |
|
822 |
self assert:( 0.25 exponent = -1 ). |
|
823 |
self assert:( 0.125 exponent = -2 ). |
|
824 |
self assert:( 0.00000011111 exponent = -23 ). |
|
825 |
||
1447 | 826 |
self assert:( 0.0 asShortFloat exponent = 0 ). |
197 | 827 |
self assert:( 1.0 asShortFloat exponent = 1 ). |
828 |
self assert:( 2.0 asShortFloat exponent = 2 ). |
|
829 |
self assert:( 3.0 asShortFloat exponent = 2 ). |
|
830 |
self assert:( 4.0 asShortFloat exponent = 3 ). |
|
831 |
self assert:( 0.5 asShortFloat exponent = 0 ). |
|
832 |
self assert:( 0.4 asShortFloat exponent = -1 ). |
|
833 |
self assert:( 0.25 asShortFloat exponent = -1 ). |
|
834 |
self assert:( 0.125 asShortFloat exponent = -2 ). |
|
835 |
self assert:( 0.00000011111 asShortFloat exponent = -23 ). |
|
836 |
||
1447 | 837 |
self assert:( 0.0 asLongFloat exponent = 0 ). |
197 | 838 |
self assert:( 1.0 asLongFloat exponent = 1 ). |
839 |
self assert:( 2.0 asLongFloat exponent = 2 ). |
|
840 |
self assert:( 3.0 asLongFloat exponent = 2 ). |
|
841 |
self assert:( 4.0 asLongFloat exponent = 3 ). |
|
842 |
self assert:( 0.5 asLongFloat exponent = 0 ). |
|
843 |
self assert:( 0.4 asLongFloat exponent = -1 ). |
|
844 |
self assert:( 0.25 asLongFloat exponent = -1 ). |
|
845 |
self assert:( 0.125 asLongFloat exponent = -2 ). |
|
846 |
self assert:( 0.00000011111 asLongFloat exponent = -23 ). |
|
847 |
||
848 |
" |
|
849 |
self basicNew test08_Representation |
|
850 |
" |
|
604 | 851 |
|
852 |
"Modified: / 02-08-2011 / 18:34:39 / cg" |
|
1626 | 853 |
! |
854 |
||
855 |
test09_ComplexRoots |
|
856 |
|rslt| |
|
857 |
||
858 |
self should:[ -4 sqrt ] raise:ImaginaryResultError. |
|
859 |
||
860 |
rslt := Complex trapImaginary:[ -4 sqrt ]. |
|
861 |
self assert:(rslt = 2 i). |
|
862 |
||
863 |
rslt := nil. |
|
864 |
Complex trapImaginary:[ rslt := -4 sqrt ]. |
|
865 |
self assert:(rslt = 2 i). |
|
866 |
||
867 |
self shouldnt:[ rslt := -8 cbrt ] raise:ImaginaryResultError. |
|
868 |
self assert:(rslt = -2). |
|
869 |
||
870 |
" |
|
871 |
self basicNew test09_ComplexRoots |
|
872 |
" |
|
873 |
||
874 |
"Created: / 03-07-2017 / 13:51:54 / cg" |
|
192 | 875 |
! ! |
876 |
||
877 |
!FloatTest class methodsFor:'documentation'! |
|
878 |
||
879 |
version |
|
880 |
^ '$Header$' |
|
756
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
881 |
! |
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
882 |
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
883 |
version_CVS |
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
884 |
^ '$Header$' |
192 | 885 |
! ! |
755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
886 |