| author | sr |
| Wed, 15 Nov 2017 16:41:47 +0100 | |
| changeset 1890 | 9367c7639c2d |
| parent 1878 | 1b8f50bc363e |
| child 1915 | af63d419f526 |
| permissions | -rw-r--r-- |
| 1819 | 1 |
"{ Encoding: utf8 }"
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"{ Package: 'stx:goodies/regression' }"
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| 192 | 4 |
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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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category:'tests-Regression-Numbers' |
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! |
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| 194 | 15 |
!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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|one x count two| |
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one := aFloatClass unity. "/ 1.0 in this class |
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two := one coerce:2.0. |
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x := one. |
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count := 0. |
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[one + x > one] whileTrue:[ |
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x := x / two. |
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count := count + 1. |
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]. |
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^ count |
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" |
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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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!FloatTest methodsFor:'tests'! |
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test00_Precision |
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"computed precision vs. assumed precision." |
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|a b| |
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self assert:( (a := Float precision) = (b := self actualPrecisionOf:Float)) |
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description:('Float precision: %1 ~~ actual: %2' bindWith:a with:b).
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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)) |
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description:('LongFloat precision: %1 ~~ actual: %2' bindWith:a with:b).
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" |
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self basicNew test00_Precision |
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" |
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"Modified: / 03-05-2012 / 18:47:21 / cg" |
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! |
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test01_Nan |
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"NaN in all avaliable formats." |
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|shouldBeFloatNaN shouldBeLongFloatNaN shouldBeShortFloatNaN| |
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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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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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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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"/ |
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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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"/ but these are: |
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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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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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shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0. |
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self should:[ shouldBeShortFloatNaN asInteger ] raise:DomainError. |
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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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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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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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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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" |
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self basicNew test01_Nan |
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" |
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"Modified: / 20-06-2017 / 14:00:08 / cg" |
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! |
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test02_Inf |
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"Infinity in all avaliable formats." |
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|check posInf negInf| |
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check := |
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[:v1 :v2 | |
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posInf := v1 uncheckedDivide: v2. |
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self assert:( posInf isMemberOf:v1 class ). |
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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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negInf := v1 negated uncheckedDivide: v2. |
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self assert:( negInf isMemberOf:v1 class ). |
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self assert:( negInf isNaN not ). |
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self assert:( negInf isFinite not ). |
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self assert:( negInf isInfinite ). |
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self assert:( negInf positive not). |
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self assert:( negInf negative ). |
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self assert:( negInf isNegativeInfinity ). |
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self assert:( negInf isPositiveInfinity not ). |
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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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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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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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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 }
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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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" |
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self basicNew test02_Inf |
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" |
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"Modified: / 20-06-2017 / 14:03:08 / cg" |
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! |
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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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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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self assert:( 0.125 asShortFloat asTrueFraction = (1/8) ). |
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self assert:( 1.0 asLongFloat asTrueFraction == 1 ). |
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self assert:( 2.0 asLongFloat asTrueFraction == 2 ). |
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self assert:( 4.0 asLongFloat asTrueFraction == 4 ). |
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self assert:( 8.0 asLongFloat asTrueFraction == 8 ). |
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self assert:( 16.0 asLongFloat asTrueFraction == 16 ). |
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self assert:( 1048576.0 asLongFloat asTrueFraction == 1048576 ). |
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self assert:( 0.5 asLongFloat asTrueFraction = (1/2) ). |
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self assert:( 0.25 asLongFloat asTrueFraction = (1/4) ). |
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self assert:( 0.125 asLongFloat asTrueFraction = (1/8) ). |
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| 203 | 285 |
self assert: ((5/9) asFloat - 0.555555555555) abs < 0.0000000001. |
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self assert: ((5/9) asLongFloat - 0.555555555555) abs < 0.0000000001. |
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self assert: ((Fraction basicNew setNumerator:500000000000 denominator:900000000000) |
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asLongFloat - 0.555555555555) abs < 0.000000000001. |
| 203 | 289 |
self assert: ((Fraction basicNew setNumerator:500000000001 denominator:900000000000) |
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asLongFloat - 0.555555555555) abs >= 0.000000000001. |
| 203 | 291 |
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"/ under windows, a longFloat has only 10bytes with 64 bits precision |
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OperatingSystem isMSWINDOWSlike ifFalse:[ |
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| 1447 | 294 |
self assert: (8901234567890123456 asLongFloat asInteger = 8901234567890123456). |
295 |
self assert: (-8901234567890123456 asLongFloat asInteger = -8901234567890123456). |
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| 621 | 296 |
]. |
| 1447 | 297 |
self assert: (89012345678901234567 asLongFloat = 89012345678901234567). |
| 203 | 298 |
self assert: (-89012345678901234567 asLongFloat = -89012345678901234567). |
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self assert: (89012345678901234567 negated asLongFloat = -89012345678901234567). |
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self assert: ((89012345678901234567 / 123456789123456789) asLongFloat - (89012345678901234567 asLongFloat / 123456789123456789 asLongFloat) ) abs < 0.000000000001. |
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self assert: ((-89012345678901234567 / 123456789123456789) asLongFloat - (-89012345678901234567 asLongFloat / 123456789123456789 asLongFloat)) abs < 0.000000000001. |
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| 192 | 304 |
" |
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self basicNew test03_Conversion |
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" |
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| 621 | 307 |
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"Modified: / 09-08-2011 / 21:01:57 / cg" |
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| 192 | 309 |
! |
310 |
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test04_Arithmetic |
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self assert:( 1.0 + 1.0 ) class == Float. |
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self assert:( 1.0 + 1.0 asShortFloat) class == Float. |
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self assert:( 1.0 + 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 + 1) class == Float. |
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self assert:( 1.0 asShortFloat + 1.0 ) class == Float. |
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self assert:( 1.0 asShortFloat + 1.0 asShortFloat) class == ShortFloat. |
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self assert:( 1.0 asShortFloat + 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 asShortFloat + 1) class == ShortFloat. |
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self assert:( 1.0 asLongFloat + 1.0 ) class == LongFloat. |
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self assert:( 1.0 asLongFloat + 1.0 asShortFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat + 1.0 asFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat + 1 ) class == LongFloat. |
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||
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self assert:( 1.0 - 1.0 ) class == Float. |
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self assert:( 1.0 - 1.0 asShortFloat) class == Float. |
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self assert:( 1.0 - 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 - 1) class == Float. |
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self assert:( 1.0 asShortFloat - 1.0 ) class == Float. |
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self assert:( 1.0 asShortFloat - 1.0 asShortFloat) class == ShortFloat. |
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self assert:( 1.0 asShortFloat - 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 asShortFloat - 1) class == ShortFloat. |
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self assert:( 1.0 asLongFloat - 1.0 ) class == LongFloat. |
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self assert:( 1.0 asLongFloat - 1.0 asShortFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat - 1.0 asFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat - 1 ) class == LongFloat. |
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342 |
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self assert:( 1.0 * 1.0 ) class == Float. |
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self assert:( 1.0 * 1.0 asShortFloat) class == Float. |
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self assert:( 1.0 * 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 * 1) class == Float. |
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348 |
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349 |
self assert:( 1.0 asShortFloat * 1.0 ) class == Float. |
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350 |
self assert:( 1.0 asShortFloat * 1.0 asShortFloat) class == ShortFloat. |
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self assert:( 1.0 asShortFloat * 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 asShortFloat * 1) class == ShortFloat. |
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353 |
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354 |
self assert:( 1.0 asLongFloat * 1.0 ) class == LongFloat. |
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355 |
self assert:( 1.0 asLongFloat * 1.0 asShortFloat ) class == LongFloat. |
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356 |
self assert:( 1.0 asLongFloat * 1.0 asFloat ) class == LongFloat. |
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357 |
self assert:( 1.0 asLongFloat * 1 ) class == LongFloat. |
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358 |
||
359 |
||
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self assert:( 1.0 / 1.0 ) class == Float. |
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self assert:( 1.0 / 1.0 asShortFloat) class == Float. |
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self assert:( 1.0 / 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 / 1) class == Float. |
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364 |
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365 |
self assert:( 1.0 asShortFloat / 1.0 ) class == Float. |
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self assert:( 1.0 asShortFloat / 1.0 asShortFloat) class == ShortFloat. |
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367 |
self assert:( 1.0 asShortFloat / 1.0 asLongFloat) class == LongFloat. |
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self assert:( 1.0 asShortFloat / 1) class == ShortFloat. |
|
369 |
||
370 |
self assert:( 1.0 asLongFloat / 1.0 ) class == LongFloat. |
|
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self assert:( 1.0 asLongFloat / 1.0 asShortFloat ) class == LongFloat. |
|
372 |
self assert:( 1.0 asLongFloat / 1.0 asFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat / 1 ) class == LongFloat. |
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| 1391 | 375 |
self assert:( 1.0 / 2.0 ) class == Float. |
376 |
self assert:( 1.0 / 2.0 asShortFloat) class == Float. |
|
377 |
self assert:( 1.0 / 2.0 asLongFloat) class == LongFloat. |
|
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self assert:( 1.0 / 2) class == Float. |
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379 |
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380 |
self assert:( 1.0 asShortFloat / 2.0 ) class == Float. |
|
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self assert:( 1.0 asShortFloat / 2.0 asShortFloat) class == ShortFloat. |
|
382 |
self assert:( 1.0 asShortFloat / 2.0 asLongFloat) class == LongFloat. |
|
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self assert:( 1.0 asShortFloat / 2) class == ShortFloat. |
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384 |
||
385 |
self assert:( 1.0 asLongFloat / 2.0 ) class == LongFloat. |
|
386 |
self assert:( 1.0 asLongFloat / 2.0 asShortFloat ) class == LongFloat. |
|
387 |
self assert:( 1.0 asLongFloat / 2.0 asFloat ) class == LongFloat. |
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self assert:( 1.0 asLongFloat / 2 ) class == LongFloat. |
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389 |
||
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755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
390 |
self assert:( 5.0 rem: 2.0 ) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
391 |
self assert:( 5.0 rem: 2.0 asShortFloat) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
392 |
self assert:( 5.0 rem: 2.0 asLongFloat) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
393 |
self assert:( 5.0 rem: 2) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
394 |
|
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
395 |
self assert:( 5.0 asShortFloat rem: 2.0 ) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
396 |
self assert:( 5.0 asShortFloat rem: 2.0 asShortFloat) class == ShortFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
397 |
self assert:( 5.0 asShortFloat rem: 2.0 asLongFloat) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
398 |
self assert:( 5.0 asShortFloat rem: 2) class == ShortFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
399 |
|
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
400 |
self assert:( 5.0 asLongFloat rem: 2.0 ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
401 |
self assert:( 5.0 asLongFloat rem: 2.0 asShortFloat ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
402 |
self assert:( 5.0 asLongFloat rem: 2.0 asFloat ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
403 |
self assert:( 5.0 asLongFloat rem: 2 ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
404 |
|
| 192 | 405 |
" |
406 |
self basicNew test04_Arithmetic |
|
407 |
" |
|
408 |
! |
|
409 |
||
410 |
test05_Comparing |
|
| 1878 | 411 |
|convArray check v1 v2 v1b| |
| 203 | 412 |
|
| 1861 | 413 |
convArray := OrderedCollection new. |
414 |
convArray addAll:#(yourself asInteger asFloat asShortFloat asLongFloat). |
|
415 |
||
416 |
(Smalltalk at:#LargeFloat) notNil ifTrue:[ |
|
417 |
convArray add:#asLongFloat. |
|
418 |
]. |
|
419 |
||
| 203 | 420 |
check := [:iv1 :iv2| |
| 1861 | 421 |
convArray do:[:conv1 | |
| 1819 | 422 |
v1 := (iv1 perform:conv1). |
| 192 | 423 |
|
| 1819 | 424 |
self assert:( v1 = nil ) not. |
425 |
self assert:( nil = v1 ) not. |
|
426 |
self assert:( v1 ~= nil ). |
|
427 |
self assert:( nil ~= v1 ). |
|
| 203 | 428 |
|
| 1861 | 429 |
convArray do:[:conv2 | |
| 1819 | 430 |
v1b := (iv1 perform:conv2). |
| 203 | 431 |
|
| 1819 | 432 |
self assert:( v1 = v1b ). |
433 |
self assert:( v1 <= v1b ). |
|
434 |
self assert:( v1 >= v1b ). |
|
| 192 | 435 |
|
| 1819 | 436 |
v2 := (iv2 perform:conv2). |
| 192 | 437 |
|
| 1819 | 438 |
self assert:( v1 < v2 ). |
439 |
self assert:( v1 <= v2 ). |
|
440 |
self assert:( v2 >= v1 ). |
|
441 |
self assert:( v2 > v1 ). |
|
442 |
] |
|
443 |
]. |
|
| 203 | 444 |
]. |
445 |
||
446 |
check value:2 value:3. |
|
447 |
check value:0 value:1. |
|
448 |
check value:-1 value:0. |
|
449 |
check value:-3 value:-2. |
|
450 |
check value:-3 value:3. |
|
451 |
||
452 |
check value:-30 value:1. |
|
453 |
check value:-1 value:30. |
|
| 192 | 454 |
|
| 1820 | 455 |
"/ test fails when stc code, jit code works |
| 1878 | 456 |
(Helper |
457 |
isStcCompiledMethod:#'test05_Comparing' |
|
458 |
in:self) ifTrue:[ |
|
459 |
"/ stc-compiled code handles not slightly differently |
|
460 |
"/ listed compares will fail |
|
461 |
'FloatTest >> test05_Comparing: test with 200000000000000000000 or similiar are skipped due would fail when stc code' infoPrintCR. |
|
462 |
] ifFalse:[ |
|
463 |
self assert:( 200000000000000000000.0 = 200000000000000000001 ). |
|
464 |
self assert:( 200000000000000000000.0 = 200000000000000000000 ). |
|
465 |
self assert:( 200000000000000000000.0 asLongFloat = 200000000000000000000 ). |
|
| 1820 | 466 |
|
| 1878 | 467 |
self assert:( 200000000000000000000 = 200000000000000000000.0). |
468 |
self assert:( 200000000000000000000 = 200000000000000000000.0 asLongFloat ). |
|
| 1820 | 469 |
|
| 1878 | 470 |
self assert:( 200000000000000000000.0 < 200000100000000000000 ). |
471 |
self assert:( 200000000000000000000.0 asLongFloat < 200000000000100000000 ). |
|
472 |
self assert:( 200000000000000000000.0 asShortFloat < 200001000000000000000 ). |
|
| 263 | 473 |
|
| 1878 | 474 |
self assert:( 200000000000000000000 < 200001000000000000000.0). |
475 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asLongFloat ). |
|
476 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asShortFloat ). |
|
| 1820 | 477 |
|
| 1878 | 478 |
self assert:( 200000000000000000000.0 <= 200000100000000000000 ). |
479 |
self assert:( 200000000000000000000.0 <= 200000000000000000000 ). |
|
480 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000001 ). |
|
481 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000000 ). |
|
| 1820 | 482 |
|
| 1878 | 483 |
self assert:( 200000000000000000000 <= 200001000000000000000.0). |
484 |
self assert:( 200000000000000000000 <= 200000000000000000000.0). |
|
485 |
self assert:( 200000000000000000000 <= 200001000000000000000.0 asLongFloat ). |
|
486 |
self assert:( 200000000000000000000 <= 200000000000000000000.0 asLongFloat ). |
|
487 |
]. |
|
| 1820 | 488 |
|
| 203 | 489 |
self assert:( 2000000.0 asShortFloat = 2000000 ). |
490 |
self assert:( 2000000 = 2000000.0 asShortFloat ). |
|
| 200 | 491 |
|
| 203 | 492 |
self assert:( 2000000.0 asShortFloat <= 200000100000000000000 ). |
493 |
self assert:( 2000000.0 asShortFloat <= 2000000 ). |
|
| 200 | 494 |
|
| 203 | 495 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
496 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
|
| 200 | 497 |
|
| 192 | 498 |
" |
499 |
self basicNew test05_Comparing |
|
500 |
" |
|
501 |
! |
|
502 |
||
503 |
test06_MiscMath |
|
| 263 | 504 |
|epsilon| |
505 |
||
506 |
epsilon := 0.000001. |
|
507 |
||
| 192 | 508 |
#( |
| 1624 | 509 |
sqrt 0.5 0.707107 |
510 |
sqrt 4 2.0 |
|
511 |
exp 0.5 1.64872 |
|
512 |
ln 0.5 -0.693147 |
|
513 |
log10 0.5 -0.30103 |
|
| 263 | 514 |
|
| 1624 | 515 |
sin 0.5 0.479426 |
516 |
cos 0.5 0.877583 |
|
517 |
tan 0.5 0.546302 |
|
518 |
arcSin 0.5 0.523599 |
|
519 |
arcCos 0.5 1.0472 |
|
520 |
arcTan 0.5 0.463648 |
|
521 |
sinh 0.5 0.521095 |
|
522 |
cosh 0.5 1.12763 |
|
523 |
tanh 0.5 0.462117 |
|
524 |
arcSinh 0.5 0.481212 |
|
525 |
arcCosh 1.5 1.24983 |
|
526 |
arcTanh 0.5 0.549306 |
|
| 263 | 527 |
|
| 1624 | 528 |
sin 0.0 0.0 |
529 |
cos 0.0 1.0 |
|
530 |
tan 0.0 0.0 |
|
531 |
sinh 0.0 0.0 |
|
532 |
cosh 0.0 1.0 |
|
533 |
tanh 0.0 0.0 |
|
| 263 | 534 |
|
| 1624 | 535 |
sin 1.0 0.841471 |
536 |
cos 1.0 0.540302 |
|
537 |
tan 1.0 1.55741 |
|
538 |
sinh 1.0 1.1752 |
|
539 |
cosh 1.0 1.54308 |
|
540 |
tanh 1.0 0.761594 |
|
| 263 | 541 |
|
| 1624 | 542 |
sin 3.14159 0.0 |
543 |
cos 3.14159 -1.0 |
|
544 |
tan 3.14159 0.0 |
|
545 |
sinh 3.14159 11.5487 |
|
546 |
cosh 3.14159 11.5919 |
|
547 |
tanh 3.14159 0.996272 |
|
| 263 | 548 |
|
549 |
||
| 1624 | 550 |
tan 0.785398 1.0 "pi/4 -> should be 1" |
551 |
arcCos -1.0 3.14159 "should be pi" |
|
552 |
arcSin 1.0 1.5708 "should be pi/2 (1.5708)" |
|
553 |
arcTan 1.0 0.785398 "should be pi/4 (.785398)" |
|
| 263 | 554 |
) inGroupsOf:3 do:[:op :x :expected| |
| 1624 | 555 |
|rslt rsltShortFloat rsltLongFloat rsltLargeFloat| |
| 263 | 556 |
|
| 1624 | 557 |
rslt := x perform:op. |
558 |
rsltShortFloat := x asShortFloat perform:op. |
|
559 |
rsltLongFloat := x asLongFloat perform:op. |
|
| 263 | 560 |
"/ rsltLargeFloat := arg asLargeFloat perform:op. |
561 |
||
| 1624 | 562 |
self assert:(rslt class == Float). |
563 |
"/ self assert:(rsltShortFloat class == Float). "/ ??? not a good test; some return a float |
|
564 |
self assert:(rsltLongFloat class == LongFloat). |
|
| 263 | 565 |
|
| 1624 | 566 |
self assert:( rslt - rsltShortFloat ) < epsilon. |
567 |
self assert:( rslt - rsltLongFloat ) < epsilon. |
|
| 263 | 568 |
"/ self assert:( rslt - rsltLargeFloat ) < epsilon. |
| 1624 | 569 |
self assert:( rslt - rslt asShortFloat ) < epsilon. |
570 |
self assert:( rslt - rslt asLongFloat ) < epsilon. |
|
| 263 | 571 |
"/ self assert:( rslt - rslt asLargeFloat ) < epsilon. |
572 |
]. |
|
573 |
||
574 |
self should:[ -2 arcSin ] raise:DomainError. |
|
575 |
self should:[ -2 arcCos ] raise:DomainError. |
|
576 |
self should:[ -1 arcTanh ] raise:DomainError. |
|
| 203 | 577 |
|
| 263 | 578 |
#( |
| 1624 | 579 |
0.0 |
580 |
0.5 |
|
581 |
1.0 |
|
582 |
2.0 |
|
583 |
1.57079 |
|
| 263 | 584 |
) do:[:x | |
| 1624 | 585 |
self assert:( x sin arcSin - x < epsilon). |
586 |
self assert:( x cos arcCos - x < epsilon). |
|
587 |
self assert:( x tan arcTan - x < epsilon). |
|
| 263 | 588 |
]. |
| 203 | 589 |
|
| 263 | 590 |
#( |
| 1624 | 591 |
-1.0 |
592 |
-0.5 |
|
593 |
0.0 |
|
594 |
0.5 |
|
595 |
1.0 |
|
| 263 | 596 |
) do:[:x | |
| 1624 | 597 |
self assert:( x arcSin sin - x < epsilon). |
598 |
self assert:( x arcCos cos - x < epsilon). |
|
599 |
self assert:( x arcTan tan - x < epsilon). |
|
| 263 | 600 |
]. |
| 203 | 601 |
|
| 263 | 602 |
#( |
| 1624 | 603 |
0.0 |
604 |
0.5 |
|
605 |
1.0 |
|
606 |
2.0 |
|
607 |
10 |
|
| 263 | 608 |
) do:[:x | |
| 1624 | 609 |
self assert:( x cosh arcCosh - x < epsilon). |
| 263 | 610 |
]. |
611 |
#( |
|
| 1624 | 612 |
-10 |
613 |
-2 |
|
614 |
-1 |
|
615 |
-0.5 |
|
616 |
0.0 |
|
617 |
0.5 |
|
618 |
1.0 |
|
619 |
2.0 |
|
620 |
10 |
|
| 263 | 621 |
) do:[:x | |
| 1624 | 622 |
self assert:( x sinh arcSinh - x < epsilon). |
623 |
self assert:( x tanh arcTanh - x < epsilon). |
|
| 263 | 624 |
]. |
625 |
||
| 198 | 626 |
|
| 263 | 627 |
#( |
| 1624 | 628 |
-0.99 |
629 |
-0.5 |
|
630 |
0.0 |
|
631 |
0.5 |
|
632 |
0.99 |
|
| 263 | 633 |
) do:[:x | |
| 1624 | 634 |
self assert:( x arcTanh - (( ( (1+x)/(1-x) ) ln ) / 2 ) ) < epsilon. |
| 263 | 635 |
]. |
636 |
||
637 |
#( |
|
| 1624 | 638 |
-10 |
639 |
-5 |
|
640 |
-2.0 |
|
641 |
-1.0 |
|
642 |
0.0 |
|
643 |
1.0 |
|
644 |
2.0 |
|
645 |
10 |
|
| 263 | 646 |
) do:[:x | |
| 1624 | 647 |
self assert:( x arcSinh sinh - x < epsilon). |
| 263 | 648 |
]. |
649 |
||
650 |
#( |
|
| 1624 | 651 |
1.0 |
652 |
2.0 |
|
653 |
10.0 |
|
| 263 | 654 |
) do:[:x | |
| 1624 | 655 |
self assert:( x arcCosh cosh - x < epsilon). |
| 198 | 656 |
]. |
| 192 | 657 |
|
| 1624 | 658 |
self assert:(2.0 raisedTo:2) = 4.0. |
659 |
self assert:(2 raisedTo:2.0) = 4.0. |
|
660 |
self assert:(2.0 raisedTo:2.0) = 4.0. |
|
661 |
||
| 192 | 662 |
" |
663 |
self basicNew test06_MiscMath |
|
664 |
" |
|
| 1321 | 665 |
|
| 1624 | 666 |
"Modified: / 02-07-2017 / 00:51:05 / cg" |
| 192 | 667 |
! |
668 |
||
669 |
test07_Truncation |
|
670 |
|check| |
|
671 |
||
672 |
check := [:num | |
|
| 1447 | 673 |
self assert:( num fractionPart + num truncated ) = num. |
674 |
self assert:( num fractionPart + num truncated ) class == num class. |
|
| 192 | 675 |
]. |
676 |
||
677 |
check value:1.6. |
|
678 |
check value:-1.6. |
|
679 |
||
680 |
check value:1.6 asShortFloat. |
|
681 |
check value:-1.6 asShortFloat. |
|
682 |
||
683 |
check value:1.6 asLongFloat. |
|
684 |
check value:-1.6 asLongFloat. |
|
685 |
||
686 |
||
687 |
self assert:( 1.6 ceiling ) = 2. |
|
688 |
self assert:( 1.6 asShortFloat ceiling ) = 2. |
|
689 |
self assert:( 1.6 asLongFloat ceiling ) = 2. |
|
690 |
||
691 |
self assert:( 1.6 ceilingAsFloat ) = 2.0. |
|
692 |
self assert:( 1.6 ceilingAsFloat ) class == Float. |
|
693 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) = 2.0 asShortFloat. |
|
694 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) class == ShortFloat. |
|
695 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) = 2.0 asLongFloat. |
|
696 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) class == LongFloat. |
|
697 |
||
698 |
||
699 |
self assert:( 1.6 floor ) = 1. |
|
700 |
self assert:( 1.6 asShortFloat floor ) = 1. |
|
701 |
self assert:( 1.6 asLongFloat floor ) = 1. |
|
702 |
||
703 |
self assert:( 1.6 floorAsFloat ) = 1.0. |
|
704 |
self assert:( 1.6 floorAsFloat ) class == Float. |
|
705 |
self assert:( 1.6 asShortFloat floorAsFloat ) = 1.0 asShortFloat. |
|
706 |
self assert:( 1.6 asShortFloat floorAsFloat ) class == ShortFloat. |
|
707 |
self assert:( 1.6 asLongFloat floorAsFloat ) = 1.0 asLongFloat. |
|
708 |
self assert:( 1.6 asLongFloat floorAsFloat ) class == LongFloat. |
|
709 |
||
710 |
||
| 1447 | 711 |
self assert:( 0.4 rounded ) class == SmallInteger. |
712 |
self assert:( 0.4 rounded = 0 ). |
|
713 |
self assert:( 0.5 rounded = 1 ). |
|
714 |
self assert:( 0.6 rounded = 1 ). |
|
715 |
self assert:( -0.4 rounded = 0 ). |
|
716 |
self assert:( -0.5 rounded = -1 ). |
|
717 |
self assert:( -0.6 rounded = -1 ). |
|
| 192 | 718 |
|
| 1447 | 719 |
self assert:( 0.4 roundedAsFloat ) class == Float. |
720 |
self assert:( 0.4 roundedAsFloat = 0.0 ). |
|
721 |
self assert:( 0.5 roundedAsFloat = 1.0 ). |
|
722 |
self assert:( 0.6 roundedAsFloat = 1.0 ). |
|
723 |
self assert:( -0.4 roundedAsFloat = 0 ). |
|
724 |
self assert:( -0.5 roundedAsFloat = -1.0 ). |
|
725 |
self assert:( -0.6 roundedAsFloat = -1.0 ). |
|
| 192 | 726 |
|
| 1447 | 727 |
self assert:( 0.4 asShortFloat rounded ) class == SmallInteger. |
728 |
self assert:( 0.4 asShortFloat rounded = 0 ). |
|
729 |
self assert:( 0.5 asShortFloat rounded = 1 ). |
|
730 |
self assert:( 0.6 asShortFloat rounded = 1 ). |
|
731 |
self assert:( -0.4 asShortFloat rounded = 0 ). |
|
732 |
self assert:( -0.5 asShortFloat rounded = -1 ). |
|
733 |
self assert:( -0.6 asShortFloat rounded = -1 ). |
|
| 192 | 734 |
|
| 1447 | 735 |
self assert:( 0.4 asShortFloat roundedAsFloat ) class == ShortFloat. |
736 |
self assert:( 0.4 asShortFloat roundedAsFloat = 0.0 ). |
|
737 |
self assert:( 0.5 asShortFloat roundedAsFloat = 1.0 ). |
|
738 |
self assert:( 0.6 asShortFloat roundedAsFloat = 1.0 ). |
|
739 |
self assert:( -0.4 asShortFloat roundedAsFloat = 0 ). |
|
740 |
self assert:( -0.5 asShortFloat roundedAsFloat = -1.0 ). |
|
741 |
self assert:( -0.6 asShortFloat roundedAsFloat = -1.0 ). |
|
| 192 | 742 |
|
| 1447 | 743 |
self assert:( 0.4 asLongFloat rounded ) class == SmallInteger. |
744 |
self assert:( 0.4 asLongFloat rounded = 0 ). |
|
745 |
self assert:( 0.5 asLongFloat rounded = 1 ). |
|
746 |
self assert:( 0.6 asLongFloat rounded = 1 ). |
|
747 |
self assert:( -0.4 asLongFloat rounded = 0 ). |
|
748 |
self assert:( -0.5 asLongFloat rounded = -1 ). |
|
749 |
self assert:( -0.6 asLongFloat rounded = -1 ). |
|
| 192 | 750 |
|
| 1447 | 751 |
self assert:( 0.4 asLongFloat roundedAsFloat ) class == LongFloat. |
752 |
self assert:( 0.4 asLongFloat roundedAsFloat = 0.0 ). |
|
753 |
self assert:( 0.5 asLongFloat roundedAsFloat = 1.0 ). |
|
754 |
self assert:( 0.6 asLongFloat roundedAsFloat = 1.0 ). |
|
755 |
self assert:( -0.4 asLongFloat roundedAsFloat = 0 ). |
|
756 |
self assert:( -0.5 asLongFloat roundedAsFloat = -1.0 ). |
|
757 |
self assert:( -0.6 asLongFloat roundedAsFloat = -1.0 ). |
|
| 192 | 758 |
|
| 1447 | 759 |
self assert:( 0.4 truncated ) class == SmallInteger. |
760 |
self assert:( 0.4 truncated = 0 ). |
|
761 |
self assert:( 0.5 truncated = 0 ). |
|
762 |
self assert:( 0.6 truncated = 0 ). |
|
763 |
self assert:( -0.4 truncated = 0 ). |
|
764 |
self assert:( -0.5 truncated = 0 ). |
|
765 |
self assert:( -0.6 truncated = 0 ). |
|
| 192 | 766 |
|
| 1447 | 767 |
self assert:( 0.4 truncatedAsFloat ) class == Float. |
768 |
self assert:( 0.4 truncatedAsFloat = 0.0 ). |
|
769 |
self assert:( 0.5 truncatedAsFloat = 0.0 ). |
|
770 |
self assert:( 0.6 truncatedAsFloat = 0.0 ). |
|
771 |
self assert:( -0.4 truncatedAsFloat = 0 ). |
|
772 |
self assert:( -0.5 truncatedAsFloat = 0.0 ). |
|
773 |
self assert:( -0.6 truncatedAsFloat = 0.0 ). |
|
| 192 | 774 |
|
| 1447 | 775 |
self assert:( 0.4 asShortFloat truncated ) class == SmallInteger. |
776 |
self assert:( 0.4 asShortFloat truncated = 0 ). |
|
777 |
self assert:( 0.5 asShortFloat truncated = 0 ). |
|
778 |
self assert:( 0.6 asShortFloat truncated = 0 ). |
|
779 |
self assert:( -0.4 asShortFloat truncated = 0 ). |
|
780 |
self assert:( -0.5 asShortFloat truncated = 0 ). |
|
781 |
self assert:( -0.6 asShortFloat truncated = 0 ). |
|
| 192 | 782 |
|
| 1447 | 783 |
self assert:( 0.4 asShortFloat truncatedAsFloat ) class == ShortFloat. |
784 |
self assert:( 0.4 asShortFloat truncatedAsFloat = 0.0 ). |
|
785 |
self assert:( 0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
786 |
self assert:( 0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
787 |
self assert:( -0.4 asShortFloat truncatedAsFloat = 0 ). |
|
788 |
self assert:( -0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
789 |
self assert:( -0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
| 192 | 790 |
|
| 1447 | 791 |
self assert:( 0.4 asLongFloat truncated ) class == SmallInteger. |
792 |
self assert:( 0.4 asLongFloat truncated = 0 ). |
|
793 |
self assert:( 0.5 asLongFloat truncated = 0 ). |
|
794 |
self assert:( 0.6 asLongFloat truncated = 0 ). |
|
795 |
self assert:( -0.4 asLongFloat truncated = 0 ). |
|
796 |
self assert:( -0.5 asLongFloat truncated = 0 ). |
|
797 |
self assert:( -0.6 asLongFloat truncated = 0 ). |
|
| 192 | 798 |
|
| 1447 | 799 |
self assert:( 0.4 asLongFloat truncatedAsFloat ) class == LongFloat. |
800 |
self assert:( 0.4 asLongFloat truncatedAsFloat = 0.0 ). |
|
801 |
self assert:( 0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
802 |
self assert:( 0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
803 |
self assert:( -0.4 asLongFloat truncatedAsFloat = 0 ). |
|
804 |
self assert:( -0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
805 |
self assert:( -0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
| 192 | 806 |
|
807 |
" |
|
808 |
self basicNew test07_Truncation |
|
809 |
" |
|
| 197 | 810 |
! |
811 |
||
812 |
test08_Representation |
|
| 1391 | 813 |
self assert: (Float unity class == Float). |
814 |
self assert: (ShortFloat unity class == ShortFloat). |
|
815 |
self assert: (LongFloat unity class == LongFloat). |
|
816 |
||
817 |
self assert: (Float unity = 1.0). |
|
818 |
self assert: (ShortFloat unity = 1.0). |
|
819 |
self assert: (LongFloat unity = 1.0). |
|
820 |
||
821 |
self assert: (Float zero class == Float). |
|
822 |
self assert: (ShortFloat zero class == ShortFloat). |
|
823 |
self assert: (LongFloat zero class == LongFloat). |
|
824 |
||
825 |
self assert: (Float zero = 0.0). |
|
826 |
self assert: (ShortFloat zero = 0.0). |
|
827 |
self assert: (LongFloat zero = 0.0). |
|
828 |
||
829 |
self assert:( LongFloat unity = 1 asLongFloat ). |
|
830 |
self assert:( ShortFloat unity = 1 asShortFloat ). |
|
831 |
self assert:( Float unity = 1 asFloat ). |
|
832 |
||
| 197 | 833 |
self assert:( 0.0 exponent = 0 ). |
834 |
self assert:( 1.0 exponent = 1 ). |
|
835 |
self assert:( 2.0 exponent = 2 ). |
|
836 |
self assert:( 3.0 exponent = 2 ). |
|
837 |
self assert:( 4.0 exponent = 3 ). |
|
838 |
self assert:( 0.5 exponent = 0 ). |
|
839 |
self assert:( 0.4 exponent = -1 ). |
|
840 |
self assert:( 0.25 exponent = -1 ). |
|
841 |
self assert:( 0.125 exponent = -2 ). |
|
842 |
self assert:( 0.00000011111 exponent = -23 ). |
|
843 |
||
| 1447 | 844 |
self assert:( 0.0 asShortFloat exponent = 0 ). |
| 197 | 845 |
self assert:( 1.0 asShortFloat exponent = 1 ). |
846 |
self assert:( 2.0 asShortFloat exponent = 2 ). |
|
847 |
self assert:( 3.0 asShortFloat exponent = 2 ). |
|
848 |
self assert:( 4.0 asShortFloat exponent = 3 ). |
|
849 |
self assert:( 0.5 asShortFloat exponent = 0 ). |
|
850 |
self assert:( 0.4 asShortFloat exponent = -1 ). |
|
851 |
self assert:( 0.25 asShortFloat exponent = -1 ). |
|
852 |
self assert:( 0.125 asShortFloat exponent = -2 ). |
|
853 |
self assert:( 0.00000011111 asShortFloat exponent = -23 ). |
|
854 |
||
| 1447 | 855 |
self assert:( 0.0 asLongFloat exponent = 0 ). |
| 197 | 856 |
self assert:( 1.0 asLongFloat exponent = 1 ). |
857 |
self assert:( 2.0 asLongFloat exponent = 2 ). |
|
858 |
self assert:( 3.0 asLongFloat exponent = 2 ). |
|
859 |
self assert:( 4.0 asLongFloat exponent = 3 ). |
|
860 |
self assert:( 0.5 asLongFloat exponent = 0 ). |
|
861 |
self assert:( 0.4 asLongFloat exponent = -1 ). |
|
862 |
self assert:( 0.25 asLongFloat exponent = -1 ). |
|
863 |
self assert:( 0.125 asLongFloat exponent = -2 ). |
|
864 |
self assert:( 0.00000011111 asLongFloat exponent = -23 ). |
|
865 |
||
866 |
" |
|
867 |
self basicNew test08_Representation |
|
868 |
" |
|
| 604 | 869 |
|
870 |
"Modified: / 02-08-2011 / 18:34:39 / cg" |
|
| 1626 | 871 |
! |
872 |
||
873 |
test09_ComplexRoots |
|
874 |
|rslt| |
|
875 |
||
876 |
self should:[ -4 sqrt ] raise:ImaginaryResultError. |
|
877 |
||
878 |
rslt := Complex trapImaginary:[ -4 sqrt ]. |
|
879 |
self assert:(rslt = 2 i). |
|
880 |
||
881 |
rslt := nil. |
|
882 |
Complex trapImaginary:[ rslt := -4 sqrt ]. |
|
883 |
self assert:(rslt = 2 i). |
|
884 |
||
885 |
self shouldnt:[ rslt := -8 cbrt ] raise:ImaginaryResultError. |
|
886 |
self assert:(rslt = -2). |
|
887 |
||
888 |
" |
|
889 |
self basicNew test09_ComplexRoots |
|
890 |
" |
|
891 |
||
892 |
"Created: / 03-07-2017 / 13:51:54 / cg" |
|
| 192 | 893 |
! ! |
894 |
||
895 |
!FloatTest class methodsFor:'documentation'! |
|
896 |
||
897 |
version |
|
898 |
^ '$Header$' |
|
|
756
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
899 |
! |
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
900 |
|
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
901 |
version_CVS |
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
902 |
^ '$Header$' |
| 192 | 903 |
! ! |
|
755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
904 |