| author | Claus Gittinger <cg@exept.de> |
| Tue, 09 Jul 2019 18:53:03 +0200 | |
| changeset 2327 | bf482d49aeaf |
| parent 2309 | 14e11b28ac04 |
| child 2420 | 47c934c95a58 |
| permissions | -rw-r--r-- |
| 2309 | 1 |
"{ Encoding: utf8 }"
|
2 |
||
| 1447 | 3 |
"{ Package: 'stx:goodies/regression' }"
|
| 192 | 4 |
|
5 |
"{ NameSpace: RegressionTests }"
|
|
6 |
||
7 |
TestCase subclass:#FloatTest |
|
| 263 | 8 |
instanceVariableNames:'' |
9 |
classVariableNames:'' |
|
10 |
poolDictionaries:'' |
|
| 1067 | 11 |
category:'tests-Regression-Numbers' |
| 192 | 12 |
! |
13 |
||
14 |
||
| 1969 | 15 |
!FloatTest class methodsFor:'helpers'! |
| 194 | 16 |
|
17 |
actualPrecisionOf:aFloatClass |
|
18 |
"get the actual number of valid bits in the mantissa. |
|
19 |
This does a real test (i.e. does not believe the compiled-in ifdefs)" |
|
20 |
||
| 1969 | 21 |
|one x count| |
22 |
||
| 194 | 23 |
one := aFloatClass unity. "/ 1.0 in this class |
| 1447 | 24 |
x := one. |
| 194 | 25 |
count := 0. |
| 1447 | 26 |
|
| 662 | 27 |
[one + x > one] whileTrue:[ |
| 1969 | 28 |
x := x / 2. |
29 |
count := count + 1. |
|
| 194 | 30 |
]. |
31 |
^ count |
|
32 |
||
33 |
" |
|
| 1969 | 34 |
self actualPrecisionOf:ShortFloat |
35 |
self actualPrecisionOf:Float |
|
36 |
self actualPrecisionOf:LongFloat |
|
| 194 | 37 |
" |
38 |
! ! |
|
39 |
||
| 192 | 40 |
!FloatTest methodsFor:'tests'! |
41 |
||
| 194 | 42 |
test00_Precision |
43 |
"computed precision vs. assumed precision." |
|
44 |
||
| 665 | 45 |
|a b| |
46 |
||
| 1969 | 47 |
self assert:( (a := Float precision) = (b := self class actualPrecisionOf:Float)) |
48 |
description:('Float precision: %1 ~~ actual: %2' bindWith:a with:b).
|
|
49 |
self assert:( (a := ShortFloat precision) = (b := self class actualPrecisionOf:ShortFloat)) |
|
50 |
description:('ShortFloat precision: %1 ~~ actual: %2' bindWith:a with:b).
|
|
51 |
self assert:( (a := LongFloat precision) = (b := self class actualPrecisionOf:LongFloat)) |
|
52 |
description:('LongFloat precision: %1 ~~ actual: %2' bindWith:a with:b).
|
|
| 194 | 53 |
|
54 |
" |
|
55 |
self basicNew test00_Precision |
|
56 |
" |
|
| 665 | 57 |
|
58 |
"Modified: / 03-05-2012 / 18:47:21 / cg" |
|
| 194 | 59 |
! |
60 |
||
| 192 | 61 |
test01_Nan |
62 |
"NaN in all avaliable formats." |
|
63 |
||
| 199 | 64 |
|shouldBeFloatNaN shouldBeLongFloatNaN shouldBeShortFloatNaN| |
| 192 | 65 |
|
| 199 | 66 |
shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
67 |
self assert:( shouldBeFloatNaN isMemberOf:Float ). |
|
68 |
self assert:( shouldBeFloatNaN isNaN ). |
|
69 |
self assert:( shouldBeFloatNaN isFinite not ). |
|
| 192 | 70 |
|
| 199 | 71 |
shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0 asShortFloat. |
72 |
self assert:( shouldBeShortFloatNaN isMemberOf:ShortFloat ). |
|
73 |
self assert:( shouldBeShortFloatNaN isNaN ). |
|
74 |
self assert:( shouldBeShortFloatNaN isFinite not ). |
|
| 192 | 75 |
|
| 199 | 76 |
shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0 asLongFloat. |
77 |
self assert:( shouldBeLongFloatNaN isMemberOf:LongFloat ). |
|
78 |
self assert:( shouldBeLongFloatNaN isNaN ). |
|
79 |
self assert:( shouldBeLongFloatNaN isFinite not ). |
|
| 192 | 80 |
|
| 199 | 81 |
shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
82 |
self assert:( shouldBeFloatNaN asShortFloat isNaN ). |
|
83 |
self assert:( shouldBeFloatNaN asLongFloat isNaN ). |
|
| 192 | 84 |
|
| 199 | 85 |
shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0. |
86 |
self assert:( shouldBeShortFloatNaN asFloat isNaN ). |
|
87 |
self assert:( shouldBeShortFloatNaN asLongFloat isNaN ). |
|
| 192 | 88 |
|
| 199 | 89 |
shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0. |
90 |
self assert:( shouldBeLongFloatNaN asShortFloat isNaN ). |
|
91 |
self assert:( shouldBeLongFloatNaN asLongFloat isNaN ). |
|
92 |
||
93 |
shouldBeFloatNaN := 0.0 uncheckedDivide: 0.0. |
|
94 |
self should:[ shouldBeFloatNaN asInteger ] raise:DomainError. |
|
| 192 | 95 |
|
| 199 | 96 |
"/ mhmh - the following are not true (they silently return NaNs). |
97 |
"/ self should:[ shouldBeFloatNaN + 1 ] raise:DomainError. |
|
98 |
"/ self should:[ shouldBeFloatNaN + 1.0 ] raise:DomainError. |
|
99 |
"/ self should:[ shouldBeFloatNaN + 1.0 asShortFloat ] raise:DomainError. |
|
100 |
"/ self should:[ shouldBeFloatNaN + 1.0 asLongFloat ] raise:DomainError. |
|
| 192 | 101 |
"/ |
| 199 | 102 |
"/ self should:[ shouldBeFloatNaN - 1 ] raise:DomainError. |
103 |
"/ self should:[ shouldBeFloatNaN - 1.0 ] raise:DomainError. |
|
104 |
"/ self should:[ shouldBeFloatNaN - 1.0 asShortFloat ] raise:DomainError. |
|
105 |
"/ self should:[ shouldBeFloatNaN - 1.0 asLongFloat ] raise:DomainError. |
|
| 192 | 106 |
|
107 |
"/ but these are: |
|
| 199 | 108 |
self assert:( shouldBeFloatNaN + 1 ) isNaN. |
109 |
self assert:( shouldBeFloatNaN + 1.0 ) isNaN. |
|
110 |
self assert:( shouldBeFloatNaN + 1.0 asShortFloat ) isNaN. |
|
111 |
self assert:( shouldBeFloatNaN + 1.0 asLongFloat ) isNaN. |
|
112 |
||
113 |
self assert:( shouldBeFloatNaN - 1 ) isNaN. |
|
114 |
self assert:( shouldBeFloatNaN - 1.0 ) isNaN. |
|
115 |
self assert:( shouldBeFloatNaN - 1.0 asShortFloat ) isNaN. |
|
116 |
self assert:( shouldBeFloatNaN - 1.0 asLongFloat ) isNaN. |
|
117 |
||
118 |
||
119 |
shouldBeShortFloatNaN := 0.0 asShortFloat uncheckedDivide: 0.0. |
|
120 |
self should:[ shouldBeShortFloatNaN asInteger ] raise:DomainError. |
|
| 192 | 121 |
|
| 199 | 122 |
self assert:( shouldBeShortFloatNaN + 1 ) isNaN. |
123 |
self assert:( shouldBeShortFloatNaN + 1.0 ) isNaN. |
|
124 |
self assert:( shouldBeShortFloatNaN + 1.0 asShortFloat ) isNaN. |
|
125 |
self assert:( shouldBeShortFloatNaN + 1.0 asLongFloat ) isNaN. |
|
126 |
||
127 |
self assert:( shouldBeShortFloatNaN - 1 ) isNaN. |
|
128 |
self assert:( shouldBeShortFloatNaN - 1.0 ) isNaN. |
|
129 |
self assert:( shouldBeShortFloatNaN - 1.0 asShortFloat ) isNaN. |
|
130 |
self assert:( shouldBeShortFloatNaN - 1.0 asLongFloat ) isNaN. |
|
131 |
||
132 |
shouldBeLongFloatNaN := 0.0 asLongFloat uncheckedDivide: 0.0. |
|
133 |
self should:[ shouldBeLongFloatNaN asInteger ] raise:DomainError. |
|
134 |
||
135 |
self assert:( shouldBeLongFloatNaN + 1 ) isNaN. |
|
136 |
self assert:( shouldBeLongFloatNaN + 1.0 ) isNaN. |
|
137 |
self assert:( shouldBeLongFloatNaN + 1.0 asShortFloat ) isNaN. |
|
138 |
self assert:( shouldBeLongFloatNaN + 1.0 asLongFloat ) isNaN. |
|
139 |
||
140 |
self assert:( shouldBeLongFloatNaN - 1 ) isNaN. |
|
141 |
self assert:( shouldBeLongFloatNaN - 1.0 ) isNaN. |
|
142 |
self assert:( shouldBeLongFloatNaN - 1.0 asShortFloat ) isNaN. |
|
143 |
self assert:( shouldBeLongFloatNaN - 1.0 asLongFloat ) isNaN. |
|
| 192 | 144 |
|
| 1621 | 145 |
shouldBeFloatNaN := Float NaN. |
146 |
self assert:( shouldBeFloatNaN isMemberOf:Float ). |
|
147 |
self assert:( shouldBeFloatNaN isNaN ). |
|
148 |
self assert:( shouldBeFloatNaN isFinite not ). |
|
149 |
||
150 |
shouldBeShortFloatNaN := ShortFloat NaN. |
|
151 |
self assert:( shouldBeShortFloatNaN isMemberOf:ShortFloat ). |
|
152 |
self assert:( shouldBeShortFloatNaN isNaN ). |
|
153 |
self assert:( shouldBeShortFloatNaN isFinite not ). |
|
154 |
||
155 |
shouldBeLongFloatNaN := LongFloat NaN. |
|
156 |
self assert:( shouldBeLongFloatNaN isMemberOf:LongFloat ). |
|
157 |
self assert:( shouldBeLongFloatNaN isNaN ). |
|
158 |
self assert:( shouldBeLongFloatNaN isFinite not ). |
|
159 |
||
| 192 | 160 |
" |
161 |
self basicNew test01_Nan |
|
162 |
" |
|
| 1621 | 163 |
|
164 |
"Modified: / 20-06-2017 / 14:00:08 / cg" |
|
| 192 | 165 |
! |
166 |
||
167 |
test02_Inf |
|
168 |
"Infinity in all avaliable formats." |
|
169 |
||
| 203 | 170 |
|check posInf negInf| |
| 192 | 171 |
|
| 1447 | 172 |
check := |
| 1621 | 173 |
[:v1 :v2 | |
| 192 | 174 |
|
| 1621 | 175 |
posInf := v1 uncheckedDivide: v2. |
| 192 | 176 |
|
| 1621 | 177 |
self assert:( posInf isMemberOf:v1 class ). |
178 |
self assert:( posInf isNaN not ). |
|
179 |
self assert:( posInf isFinite not ). |
|
180 |
self assert:( posInf isInfinite ). |
|
181 |
self assert:( posInf positive ). |
|
182 |
self assert:( posInf negative not ). |
|
183 |
self assert:( posInf isNegativeInfinity not). |
|
184 |
self assert:( posInf isPositiveInfinity ). |
|
| 203 | 185 |
|
| 1621 | 186 |
negInf := v1 negated uncheckedDivide: v2. |
| 192 | 187 |
|
| 1621 | 188 |
self assert:( negInf isMemberOf:v1 class ). |
189 |
self assert:( negInf isNaN not ). |
|
190 |
self assert:( negInf isFinite not ). |
|
191 |
self assert:( negInf isInfinite ). |
|
192 |
self assert:( negInf positive not). |
|
193 |
self assert:( negInf negative ). |
|
194 |
self assert:( negInf isNegativeInfinity ). |
|
195 |
self assert:( negInf isPositiveInfinity not ). |
|
| 192 | 196 |
|
| 1621 | 197 |
self assert:( negInf + negInf = negInf). |
198 |
self assert:( posInf + posInf = posInf). |
|
199 |
self assert:( negInf + posInf) isNaN. |
|
200 |
self assert:( posInf + negInf) isNaN. |
|
| 203 | 201 |
|
| 1621 | 202 |
self assert:( negInf - posInf = negInf). |
203 |
self assert:( negInf - negInf) isNaN. |
|
204 |
self assert:( posInf - negInf = posInf). |
|
205 |
self assert:( posInf - posInf) isNaN. |
|
| 203 | 206 |
|
| 1621 | 207 |
self assert:( posInf + v1) = posInf. |
208 |
self assert:( posInf - v1) = posInf. |
|
209 |
self assert:( negInf + v1) = negInf. |
|
210 |
self assert:( negInf - v1) = negInf. |
|
211 |
]. |
|
| 192 | 212 |
|
213 |
check value: 1.0 value: 0.0. |
|
214 |
check value: 1.0 asShortFloat value: 0.0 asShortFloat. |
|
215 |
check value: 1.0 asLongFloat value: 0.0 asLongFloat. |
|
216 |
||
217 |
"/ these are not guaranteed to work with uncheckedDivide... |
|
218 |
"/ check value: 1.0 value: 0.0 asShortFloat. |
|
219 |
"/ check value: 1.0 value: 0.0 asLongFloat. |
|
220 |
"/ |
|
221 |
"/ check value: 1.0 asShortFloat value: 0.0. |
|
222 |
"/ check value: 1.0 asShortFloat value: 0.0 asLongFloat. |
|
223 |
"/ |
|
224 |
"/ check value: 1.0 asLongFloat value: 0.0 asShortFloat. |
|
225 |
"/ check value: 1.0 asLongFloat value: 0.0. |
|
226 |
||
| 1621 | 227 |
{ Float . ShortFloat . LongFloat }
|
228 |
do:[:cls | |
|
229 |
posInf := cls infinity. |
|
230 |
self assert:( posInf isInfinite ). |
|
231 |
self assert:( posInf isFinite not ). |
|
232 |
self assert:( posInf > 0 ). |
|
233 |
self assert:( posInf >= 0 ). |
|
234 |
self assert:( posInf < 0 ) not. |
|
235 |
self assert:( posInf <= 0 ) not. |
|
236 |
||
237 |
negInf := cls negativeInfinity. |
|
238 |
self assert:( negInf isInfinite ). |
|
239 |
self assert:( negInf isFinite not ). |
|
240 |
self assert:( negInf < 0 ). |
|
241 |
self assert:( negInf <= 0 ). |
|
242 |
self assert:( negInf > 0 ) not. |
|
243 |
self assert:( negInf >= 0 ) not. |
|
| 2309 | 244 |
|
245 |
self assert:(posInf isNaN not). |
|
246 |
self assert:(posInf isFinite not). |
|
247 |
self assert:(posInf isInfinite). |
|
248 |
||
249 |
self assert:(negInf isNaN not). |
|
250 |
self assert:(negInf isFinite not). |
|
251 |
self assert:(negInf isInfinite). |
|
252 |
||
253 |
self assert:(posInf negated = negInf). |
|
254 |
self assert:(negInf negated = posInf). |
|
255 |
||
| 1621 | 256 |
]. |
257 |
||
| 192 | 258 |
" |
259 |
self basicNew test02_Inf |
|
260 |
" |
|
| 1621 | 261 |
|
262 |
"Modified: / 20-06-2017 / 14:03:08 / cg" |
|
| 2309 | 263 |
"Modified: / 10-06-2019 / 23:45:05 / Claus Gittinger" |
| 192 | 264 |
! |
265 |
||
266 |
test03_Conversion |
|
267 |
self assert:( 1.0 asTrueFraction == 1 ). |
|
268 |
self assert:( 2.0 asTrueFraction == 2 ). |
|
269 |
self assert:( 4.0 asTrueFraction == 4 ). |
|
270 |
self assert:( 8.0 asTrueFraction == 8 ). |
|
271 |
self assert:( 16.0 asTrueFraction == 16 ). |
|
272 |
self assert:( 1048576.0 asTrueFraction == 1048576 ). |
|
273 |
self assert:( 0.5 asTrueFraction = (1/2) ). |
|
274 |
self assert:( 0.25 asTrueFraction = (1/4) ). |
|
275 |
self assert:( 0.125 asTrueFraction = (1/8) ). |
|
276 |
||
277 |
self assert:( 1.0 asShortFloat asTrueFraction == 1 ). |
|
278 |
self assert:( 2.0 asShortFloat asTrueFraction == 2 ). |
|
279 |
self assert:( 4.0 asShortFloat asTrueFraction == 4 ). |
|
280 |
self assert:( 8.0 asShortFloat asTrueFraction == 8 ). |
|
281 |
self assert:( 16.0 asShortFloat asTrueFraction == 16 ). |
|
282 |
self assert:( 1048576.0 asShortFloat asTrueFraction == 1048576 ). |
|
283 |
self assert:( 0.5 asShortFloat asTrueFraction = (1/2) ). |
|
284 |
self assert:( 0.25 asShortFloat asTrueFraction = (1/4) ). |
|
285 |
self assert:( 0.125 asShortFloat asTrueFraction = (1/8) ). |
|
286 |
||
287 |
self assert:( 1.0 asLongFloat asTrueFraction == 1 ). |
|
288 |
self assert:( 2.0 asLongFloat asTrueFraction == 2 ). |
|
289 |
self assert:( 4.0 asLongFloat asTrueFraction == 4 ). |
|
290 |
self assert:( 8.0 asLongFloat asTrueFraction == 8 ). |
|
291 |
self assert:( 16.0 asLongFloat asTrueFraction == 16 ). |
|
292 |
self assert:( 1048576.0 asLongFloat asTrueFraction == 1048576 ). |
|
293 |
self assert:( 0.5 asLongFloat asTrueFraction = (1/2) ). |
|
294 |
self assert:( 0.25 asLongFloat asTrueFraction = (1/4) ). |
|
295 |
self assert:( 0.125 asLongFloat asTrueFraction = (1/8) ). |
|
296 |
||
| 203 | 297 |
self assert: ((5/9) asFloat - 0.555555555555) abs < 0.0000000001. |
298 |
self assert: ((5/9) asLongFloat - 0.555555555555) abs < 0.0000000001. |
|
299 |
self assert: ((Fraction basicNew setNumerator:500000000000 denominator:900000000000) |
|
| 1447 | 300 |
asLongFloat - 0.555555555555) abs < 0.000000000001. |
| 203 | 301 |
self assert: ((Fraction basicNew setNumerator:500000000001 denominator:900000000000) |
| 1447 | 302 |
asLongFloat - 0.555555555555) abs >= 0.000000000001. |
| 203 | 303 |
|
| 621 | 304 |
"/ under windows, a longFloat has only 10bytes with 64 bits precision |
305 |
OperatingSystem isMSWINDOWSlike ifFalse:[ |
|
| 1447 | 306 |
self assert: (8901234567890123456 asLongFloat asInteger = 8901234567890123456). |
307 |
self assert: (-8901234567890123456 asLongFloat asInteger = -8901234567890123456). |
|
| 621 | 308 |
]. |
| 1447 | 309 |
self assert: (89012345678901234567 asLongFloat = 89012345678901234567). |
| 203 | 310 |
self assert: (-89012345678901234567 asLongFloat = -89012345678901234567). |
311 |
self assert: (89012345678901234567 negated asLongFloat = -89012345678901234567). |
|
312 |
||
313 |
self assert: ((89012345678901234567 / 123456789123456789) asLongFloat - (89012345678901234567 asLongFloat / 123456789123456789 asLongFloat) ) abs < 0.000000000001. |
|
314 |
self assert: ((-89012345678901234567 / 123456789123456789) asLongFloat - (-89012345678901234567 asLongFloat / 123456789123456789 asLongFloat)) abs < 0.000000000001. |
|
315 |
||
| 192 | 316 |
" |
317 |
self basicNew test03_Conversion |
|
318 |
" |
|
| 621 | 319 |
|
320 |
"Modified: / 09-08-2011 / 21:01:57 / cg" |
|
| 192 | 321 |
! |
322 |
||
323 |
test04_Arithmetic |
|
324 |
self assert:( 1.0 + 1.0 ) class == Float. |
|
325 |
self assert:( 1.0 + 1.0 asShortFloat) class == Float. |
|
326 |
self assert:( 1.0 + 1.0 asLongFloat) class == LongFloat. |
|
327 |
self assert:( 1.0 + 1) class == Float. |
|
328 |
||
329 |
self assert:( 1.0 asShortFloat + 1.0 ) class == Float. |
|
330 |
self assert:( 1.0 asShortFloat + 1.0 asShortFloat) class == ShortFloat. |
|
331 |
self assert:( 1.0 asShortFloat + 1.0 asLongFloat) class == LongFloat. |
|
332 |
self assert:( 1.0 asShortFloat + 1) class == ShortFloat. |
|
333 |
||
334 |
self assert:( 1.0 asLongFloat + 1.0 ) class == LongFloat. |
|
335 |
self assert:( 1.0 asLongFloat + 1.0 asShortFloat ) class == LongFloat. |
|
336 |
self assert:( 1.0 asLongFloat + 1.0 asFloat ) class == LongFloat. |
|
337 |
self assert:( 1.0 asLongFloat + 1 ) class == LongFloat. |
|
338 |
||
339 |
||
340 |
self assert:( 1.0 - 1.0 ) class == Float. |
|
341 |
self assert:( 1.0 - 1.0 asShortFloat) class == Float. |
|
342 |
self assert:( 1.0 - 1.0 asLongFloat) class == LongFloat. |
|
343 |
self assert:( 1.0 - 1) class == Float. |
|
344 |
||
345 |
self assert:( 1.0 asShortFloat - 1.0 ) class == Float. |
|
346 |
self assert:( 1.0 asShortFloat - 1.0 asShortFloat) class == ShortFloat. |
|
347 |
self assert:( 1.0 asShortFloat - 1.0 asLongFloat) class == LongFloat. |
|
348 |
self assert:( 1.0 asShortFloat - 1) class == ShortFloat. |
|
349 |
||
350 |
self assert:( 1.0 asLongFloat - 1.0 ) class == LongFloat. |
|
351 |
self assert:( 1.0 asLongFloat - 1.0 asShortFloat ) class == LongFloat. |
|
352 |
self assert:( 1.0 asLongFloat - 1.0 asFloat ) class == LongFloat. |
|
353 |
self assert:( 1.0 asLongFloat - 1 ) class == LongFloat. |
|
354 |
||
355 |
||
356 |
self assert:( 1.0 * 1.0 ) class == Float. |
|
357 |
self assert:( 1.0 * 1.0 asShortFloat) class == Float. |
|
358 |
self assert:( 1.0 * 1.0 asLongFloat) class == LongFloat. |
|
359 |
self assert:( 1.0 * 1) class == Float. |
|
360 |
||
361 |
self assert:( 1.0 asShortFloat * 1.0 ) class == Float. |
|
362 |
self assert:( 1.0 asShortFloat * 1.0 asShortFloat) class == ShortFloat. |
|
363 |
self assert:( 1.0 asShortFloat * 1.0 asLongFloat) class == LongFloat. |
|
364 |
self assert:( 1.0 asShortFloat * 1) class == ShortFloat. |
|
365 |
||
366 |
self assert:( 1.0 asLongFloat * 1.0 ) class == LongFloat. |
|
367 |
self assert:( 1.0 asLongFloat * 1.0 asShortFloat ) class == LongFloat. |
|
368 |
self assert:( 1.0 asLongFloat * 1.0 asFloat ) class == LongFloat. |
|
369 |
self assert:( 1.0 asLongFloat * 1 ) class == LongFloat. |
|
370 |
||
371 |
||
372 |
self assert:( 1.0 / 1.0 ) class == Float. |
|
373 |
self assert:( 1.0 / 1.0 asShortFloat) class == Float. |
|
374 |
self assert:( 1.0 / 1.0 asLongFloat) class == LongFloat. |
|
375 |
self assert:( 1.0 / 1) class == Float. |
|
376 |
||
377 |
self assert:( 1.0 asShortFloat / 1.0 ) class == Float. |
|
378 |
self assert:( 1.0 asShortFloat / 1.0 asShortFloat) class == ShortFloat. |
|
379 |
self assert:( 1.0 asShortFloat / 1.0 asLongFloat) class == LongFloat. |
|
380 |
self assert:( 1.0 asShortFloat / 1) class == ShortFloat. |
|
381 |
||
382 |
self assert:( 1.0 asLongFloat / 1.0 ) class == LongFloat. |
|
383 |
self assert:( 1.0 asLongFloat / 1.0 asShortFloat ) class == LongFloat. |
|
384 |
self assert:( 1.0 asLongFloat / 1.0 asFloat ) class == LongFloat. |
|
385 |
self assert:( 1.0 asLongFloat / 1 ) class == LongFloat. |
|
386 |
||
| 1391 | 387 |
self assert:( 1.0 / 2.0 ) class == Float. |
388 |
self assert:( 1.0 / 2.0 asShortFloat) class == Float. |
|
389 |
self assert:( 1.0 / 2.0 asLongFloat) class == LongFloat. |
|
390 |
self assert:( 1.0 / 2) class == Float. |
|
391 |
||
392 |
self assert:( 1.0 asShortFloat / 2.0 ) class == Float. |
|
393 |
self assert:( 1.0 asShortFloat / 2.0 asShortFloat) class == ShortFloat. |
|
394 |
self assert:( 1.0 asShortFloat / 2.0 asLongFloat) class == LongFloat. |
|
395 |
self assert:( 1.0 asShortFloat / 2) class == ShortFloat. |
|
396 |
||
397 |
self assert:( 1.0 asLongFloat / 2.0 ) class == LongFloat. |
|
398 |
self assert:( 1.0 asLongFloat / 2.0 asShortFloat ) class == LongFloat. |
|
399 |
self assert:( 1.0 asLongFloat / 2.0 asFloat ) class == LongFloat. |
|
400 |
self assert:( 1.0 asLongFloat / 2 ) class == LongFloat. |
|
401 |
||
|
755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
402 |
self assert:( 5.0 rem: 2.0 ) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
403 |
self assert:( 5.0 rem: 2.0 asShortFloat) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
404 |
self assert:( 5.0 rem: 2.0 asLongFloat) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
405 |
self assert:( 5.0 rem: 2) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
406 |
|
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
407 |
self assert:( 5.0 asShortFloat rem: 2.0 ) class == Float. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
408 |
self assert:( 5.0 asShortFloat rem: 2.0 asShortFloat) class == ShortFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
409 |
self assert:( 5.0 asShortFloat rem: 2.0 asLongFloat) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
410 |
self assert:( 5.0 asShortFloat rem: 2) class == ShortFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
411 |
|
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
412 |
self assert:( 5.0 asLongFloat rem: 2.0 ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
413 |
self assert:( 5.0 asLongFloat rem: 2.0 asShortFloat ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
414 |
self assert:( 5.0 asLongFloat rem: 2.0 asFloat ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
415 |
self assert:( 5.0 asLongFloat rem: 2 ) class == LongFloat. |
|
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
416 |
|
| 192 | 417 |
" |
418 |
self basicNew test04_Arithmetic |
|
419 |
" |
|
420 |
! |
|
421 |
||
422 |
test05_Comparing |
|
| 1878 | 423 |
|convArray check v1 v2 v1b| |
| 203 | 424 |
|
| 1861 | 425 |
convArray := OrderedCollection new. |
426 |
convArray addAll:#(yourself asInteger asFloat asShortFloat asLongFloat). |
|
427 |
||
428 |
(Smalltalk at:#LargeFloat) notNil ifTrue:[ |
|
429 |
convArray add:#asLongFloat. |
|
430 |
]. |
|
431 |
||
| 203 | 432 |
check := [:iv1 :iv2| |
| 1861 | 433 |
convArray do:[:conv1 | |
| 1819 | 434 |
v1 := (iv1 perform:conv1). |
| 192 | 435 |
|
| 1819 | 436 |
self assert:( v1 = nil ) not. |
437 |
self assert:( nil = v1 ) not. |
|
438 |
self assert:( v1 ~= nil ). |
|
439 |
self assert:( nil ~= v1 ). |
|
| 203 | 440 |
|
| 1861 | 441 |
convArray do:[:conv2 | |
| 1819 | 442 |
v1b := (iv1 perform:conv2). |
| 203 | 443 |
|
| 1819 | 444 |
self assert:( v1 = v1b ). |
445 |
self assert:( v1 <= v1b ). |
|
446 |
self assert:( v1 >= v1b ). |
|
| 192 | 447 |
|
| 1819 | 448 |
v2 := (iv2 perform:conv2). |
| 192 | 449 |
|
| 1819 | 450 |
self assert:( v1 < v2 ). |
451 |
self assert:( v1 <= v2 ). |
|
452 |
self assert:( v2 >= v1 ). |
|
453 |
self assert:( v2 > v1 ). |
|
454 |
] |
|
455 |
]. |
|
| 203 | 456 |
]. |
457 |
||
458 |
check value:2 value:3. |
|
459 |
check value:0 value:1. |
|
460 |
check value:-1 value:0. |
|
461 |
check value:-3 value:-2. |
|
462 |
check value:-3 value:3. |
|
463 |
||
464 |
check value:-30 value:1. |
|
465 |
check value:-1 value:30. |
|
| 192 | 466 |
|
| 2228 | 467 |
"/ showing that float precision is limited... |
468 |
||
| 1820 | 469 |
"/ test fails when stc code, jit code works |
| 2228 | 470 |
false "(Helper |
| 1878 | 471 |
isStcCompiledMethod:#'test05_Comparing' |
| 2228 | 472 |
in:self)" ifTrue:[ |
| 1878 | 473 |
"/ stc-compiled code handles not slightly differently |
474 |
"/ listed compares will fail |
|
475 |
'FloatTest >> test05_Comparing: test with 200000000000000000000 or similiar are skipped due would fail when stc code' infoPrintCR. |
|
476 |
] ifFalse:[ |
|
| 2228 | 477 |
self assert:( 200000000000000000000.0 = 200000000000000000001.0 ). |
478 |
||
| 1878 | 479 |
self assert:( 200000000000000000000.0 = 200000000000000000001 ). |
480 |
self assert:( 200000000000000000000.0 = 200000000000000000000 ). |
|
481 |
self assert:( 200000000000000000000.0 asLongFloat = 200000000000000000000 ). |
|
| 1820 | 482 |
|
| 1878 | 483 |
self assert:( 200000000000000000000 = 200000000000000000000.0). |
484 |
self assert:( 200000000000000000000 = 200000000000000000000.0 asLongFloat ). |
|
| 1820 | 485 |
|
| 1878 | 486 |
self assert:( 200000000000000000000.0 < 200000100000000000000 ). |
487 |
self assert:( 200000000000000000000.0 asLongFloat < 200000000000100000000 ). |
|
488 |
self assert:( 200000000000000000000.0 asShortFloat < 200001000000000000000 ). |
|
| 263 | 489 |
|
| 1878 | 490 |
self assert:( 200000000000000000000 < 200001000000000000000.0). |
491 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asLongFloat ). |
|
492 |
self assert:( 200000000000000000000 < 200001000000000000000.0 asShortFloat ). |
|
| 1820 | 493 |
|
| 1878 | 494 |
self assert:( 200000000000000000000.0 <= 200000100000000000000 ). |
495 |
self assert:( 200000000000000000000.0 <= 200000000000000000000 ). |
|
496 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000001 ). |
|
497 |
self assert:( 200000000000000000000.0 asLongFloat <= 200000000000000000000 ). |
|
| 1820 | 498 |
|
| 1878 | 499 |
self assert:( 200000000000000000000 <= 200001000000000000000.0). |
500 |
self assert:( 200000000000000000000 <= 200000000000000000000.0). |
|
501 |
self assert:( 200000000000000000000 <= 200001000000000000000.0 asLongFloat ). |
|
502 |
self assert:( 200000000000000000000 <= 200000000000000000000.0 asLongFloat ). |
|
503 |
]. |
|
| 1820 | 504 |
|
| 203 | 505 |
self assert:( 2000000.0 asShortFloat = 2000000 ). |
506 |
self assert:( 2000000 = 2000000.0 asShortFloat ). |
|
| 200 | 507 |
|
| 203 | 508 |
self assert:( 2000000.0 asShortFloat <= 200000100000000000000 ). |
509 |
self assert:( 2000000.0 asShortFloat <= 2000000 ). |
|
| 200 | 510 |
|
| 203 | 511 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
512 |
self assert:( 2000000 <= 2000000.0 asShortFloat ). |
|
| 200 | 513 |
|
| 192 | 514 |
" |
515 |
self basicNew test05_Comparing |
|
516 |
" |
|
| 2228 | 517 |
|
518 |
"Modified: / 06-05-2019 / 14:11:42 / Claus Gittinger" |
|
| 192 | 519 |
! |
520 |
||
521 |
test06_MiscMath |
|
| 263 | 522 |
|epsilon| |
523 |
||
524 |
epsilon := 0.000001. |
|
525 |
||
| 192 | 526 |
#( |
| 1624 | 527 |
sqrt 0.5 0.707107 |
528 |
sqrt 4 2.0 |
|
529 |
exp 0.5 1.64872 |
|
530 |
ln 0.5 -0.693147 |
|
531 |
log10 0.5 -0.30103 |
|
| 263 | 532 |
|
| 1624 | 533 |
sin 0.5 0.479426 |
534 |
cos 0.5 0.877583 |
|
535 |
tan 0.5 0.546302 |
|
536 |
arcSin 0.5 0.523599 |
|
537 |
arcCos 0.5 1.0472 |
|
538 |
arcTan 0.5 0.463648 |
|
539 |
sinh 0.5 0.521095 |
|
540 |
cosh 0.5 1.12763 |
|
541 |
tanh 0.5 0.462117 |
|
542 |
arcSinh 0.5 0.481212 |
|
543 |
arcCosh 1.5 1.24983 |
|
544 |
arcTanh 0.5 0.549306 |
|
| 263 | 545 |
|
| 1624 | 546 |
sin 0.0 0.0 |
547 |
cos 0.0 1.0 |
|
548 |
tan 0.0 0.0 |
|
549 |
sinh 0.0 0.0 |
|
550 |
cosh 0.0 1.0 |
|
551 |
tanh 0.0 0.0 |
|
| 263 | 552 |
|
| 1624 | 553 |
sin 1.0 0.841471 |
554 |
cos 1.0 0.540302 |
|
555 |
tan 1.0 1.55741 |
|
556 |
sinh 1.0 1.1752 |
|
557 |
cosh 1.0 1.54308 |
|
558 |
tanh 1.0 0.761594 |
|
| 263 | 559 |
|
| 1624 | 560 |
sin 3.14159 0.0 |
561 |
cos 3.14159 -1.0 |
|
562 |
tan 3.14159 0.0 |
|
563 |
sinh 3.14159 11.5487 |
|
564 |
cosh 3.14159 11.5919 |
|
565 |
tanh 3.14159 0.996272 |
|
| 263 | 566 |
|
567 |
||
| 1624 | 568 |
tan 0.785398 1.0 "pi/4 -> should be 1" |
569 |
arcCos -1.0 3.14159 "should be pi" |
|
570 |
arcSin 1.0 1.5708 "should be pi/2 (1.5708)" |
|
571 |
arcTan 1.0 0.785398 "should be pi/4 (.785398)" |
|
| 263 | 572 |
) inGroupsOf:3 do:[:op :x :expected| |
| 1624 | 573 |
|rslt rsltShortFloat rsltLongFloat rsltLargeFloat| |
| 263 | 574 |
|
| 1624 | 575 |
rslt := x perform:op. |
576 |
rsltShortFloat := x asShortFloat perform:op. |
|
577 |
rsltLongFloat := x asLongFloat perform:op. |
|
| 263 | 578 |
"/ rsltLargeFloat := arg asLargeFloat perform:op. |
579 |
||
| 1624 | 580 |
self assert:(rslt class == Float). |
581 |
"/ self assert:(rsltShortFloat class == Float). "/ ??? not a good test; some return a float |
|
582 |
self assert:(rsltLongFloat class == LongFloat). |
|
| 263 | 583 |
|
| 1624 | 584 |
self assert:( rslt - rsltShortFloat ) < epsilon. |
585 |
self assert:( rslt - rsltLongFloat ) < epsilon. |
|
| 263 | 586 |
"/ self assert:( rslt - rsltLargeFloat ) < epsilon. |
| 1624 | 587 |
self assert:( rslt - rslt asShortFloat ) < epsilon. |
588 |
self assert:( rslt - rslt asLongFloat ) < epsilon. |
|
| 263 | 589 |
"/ self assert:( rslt - rslt asLargeFloat ) < epsilon. |
590 |
]. |
|
591 |
||
592 |
self should:[ -2 arcSin ] raise:DomainError. |
|
593 |
self should:[ -2 arcCos ] raise:DomainError. |
|
594 |
self should:[ -1 arcTanh ] raise:DomainError. |
|
| 203 | 595 |
|
| 263 | 596 |
#( |
| 1624 | 597 |
0.0 |
598 |
0.5 |
|
599 |
1.0 |
|
600 |
2.0 |
|
601 |
1.57079 |
|
| 263 | 602 |
) do:[:x | |
| 1624 | 603 |
self assert:( x sin arcSin - x < epsilon). |
604 |
self assert:( x cos arcCos - x < epsilon). |
|
605 |
self assert:( x tan arcTan - x < epsilon). |
|
| 263 | 606 |
]. |
| 203 | 607 |
|
| 263 | 608 |
#( |
| 1624 | 609 |
-1.0 |
610 |
-0.5 |
|
611 |
0.0 |
|
612 |
0.5 |
|
613 |
1.0 |
|
| 263 | 614 |
) do:[:x | |
| 1624 | 615 |
self assert:( x arcSin sin - x < epsilon). |
616 |
self assert:( x arcCos cos - x < epsilon). |
|
617 |
self assert:( x arcTan tan - x < epsilon). |
|
| 263 | 618 |
]. |
| 203 | 619 |
|
| 263 | 620 |
#( |
| 1624 | 621 |
0.0 |
622 |
0.5 |
|
623 |
1.0 |
|
624 |
2.0 |
|
625 |
10 |
|
| 263 | 626 |
) do:[:x | |
| 1624 | 627 |
self assert:( x cosh arcCosh - x < epsilon). |
| 263 | 628 |
]. |
629 |
#( |
|
| 1624 | 630 |
-10 |
631 |
-2 |
|
632 |
-1 |
|
633 |
-0.5 |
|
634 |
0.0 |
|
635 |
0.5 |
|
636 |
1.0 |
|
637 |
2.0 |
|
638 |
10 |
|
| 263 | 639 |
) do:[:x | |
| 1624 | 640 |
self assert:( x sinh arcSinh - x < epsilon). |
641 |
self assert:( x tanh arcTanh - x < epsilon). |
|
| 263 | 642 |
]. |
643 |
||
| 198 | 644 |
|
| 263 | 645 |
#( |
| 1624 | 646 |
-0.99 |
647 |
-0.5 |
|
648 |
0.0 |
|
649 |
0.5 |
|
650 |
0.99 |
|
| 263 | 651 |
) do:[:x | |
| 1624 | 652 |
self assert:( x arcTanh - (( ( (1+x)/(1-x) ) ln ) / 2 ) ) < epsilon. |
| 263 | 653 |
]. |
654 |
||
655 |
#( |
|
| 1624 | 656 |
-10 |
657 |
-5 |
|
658 |
-2.0 |
|
659 |
-1.0 |
|
660 |
0.0 |
|
661 |
1.0 |
|
662 |
2.0 |
|
663 |
10 |
|
| 263 | 664 |
) do:[:x | |
| 1624 | 665 |
self assert:( x arcSinh sinh - x < epsilon). |
| 263 | 666 |
]. |
667 |
||
668 |
#( |
|
| 1624 | 669 |
1.0 |
670 |
2.0 |
|
671 |
10.0 |
|
| 263 | 672 |
) do:[:x | |
| 1624 | 673 |
self assert:( x arcCosh cosh - x < epsilon). |
| 198 | 674 |
]. |
| 192 | 675 |
|
| 1624 | 676 |
self assert:(2.0 raisedTo:2) = 4.0. |
677 |
self assert:(2 raisedTo:2.0) = 4.0. |
|
678 |
self assert:(2.0 raisedTo:2.0) = 4.0. |
|
679 |
||
| 192 | 680 |
" |
681 |
self basicNew test06_MiscMath |
|
682 |
" |
|
| 1321 | 683 |
|
| 1624 | 684 |
"Modified: / 02-07-2017 / 00:51:05 / cg" |
| 192 | 685 |
! |
686 |
||
687 |
test07_Truncation |
|
688 |
|check| |
|
689 |
||
690 |
check := [:num | |
|
| 1915 | 691 |
self assert:( num fractionPart + num truncated ) = num. |
692 |
self assert:( num fractionPart + num truncated ) class == num class. |
|
| 192 | 693 |
]. |
694 |
||
695 |
check value:1.6. |
|
696 |
check value:-1.6. |
|
697 |
||
698 |
check value:1.6 asShortFloat. |
|
699 |
check value:-1.6 asShortFloat. |
|
700 |
||
701 |
check value:1.6 asLongFloat. |
|
702 |
check value:-1.6 asLongFloat. |
|
703 |
||
704 |
||
705 |
self assert:( 1.6 ceiling ) = 2. |
|
706 |
self assert:( 1.6 asShortFloat ceiling ) = 2. |
|
707 |
self assert:( 1.6 asLongFloat ceiling ) = 2. |
|
708 |
||
709 |
self assert:( 1.6 ceilingAsFloat ) = 2.0. |
|
710 |
self assert:( 1.6 ceilingAsFloat ) class == Float. |
|
711 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) = 2.0 asShortFloat. |
|
712 |
self assert:( 1.6 asShortFloat ceilingAsFloat ) class == ShortFloat. |
|
713 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) = 2.0 asLongFloat. |
|
714 |
self assert:( 1.6 asLongFloat ceilingAsFloat ) class == LongFloat. |
|
715 |
||
716 |
||
717 |
self assert:( 1.6 floor ) = 1. |
|
718 |
self assert:( 1.6 asShortFloat floor ) = 1. |
|
719 |
self assert:( 1.6 asLongFloat floor ) = 1. |
|
720 |
||
721 |
self assert:( 1.6 floorAsFloat ) = 1.0. |
|
722 |
self assert:( 1.6 floorAsFloat ) class == Float. |
|
723 |
self assert:( 1.6 asShortFloat floorAsFloat ) = 1.0 asShortFloat. |
|
724 |
self assert:( 1.6 asShortFloat floorAsFloat ) class == ShortFloat. |
|
725 |
self assert:( 1.6 asLongFloat floorAsFloat ) = 1.0 asLongFloat. |
|
726 |
self assert:( 1.6 asLongFloat floorAsFloat ) class == LongFloat. |
|
727 |
||
| 1915 | 728 |
self assert:( -1.6 floor ) = -2. |
729 |
self assert:( -1.6 asShortFloat floor ) = -2. |
|
730 |
self assert:( -1.6 asLongFloat floor ) = -2. |
|
731 |
||
732 |
self assert:( -1.6 floorAsFloat ) = -2.0. |
|
733 |
self assert:( -1.6 floorAsFloat ) class == Float. |
|
734 |
self assert:( -1.6 asShortFloat floorAsFloat ) = -2.0 asShortFloat. |
|
735 |
self assert:( -1.6 asShortFloat floorAsFloat ) class == ShortFloat. |
|
736 |
self assert:( -1.6 asLongFloat floorAsFloat ) = -2.0 asLongFloat. |
|
737 |
self assert:( -1.6 asLongFloat floorAsFloat ) class == LongFloat. |
|
738 |
||
| 192 | 739 |
|
| 1447 | 740 |
self assert:( 0.4 rounded ) class == SmallInteger. |
741 |
self assert:( 0.4 rounded = 0 ). |
|
742 |
self assert:( 0.5 rounded = 1 ). |
|
743 |
self assert:( 0.6 rounded = 1 ). |
|
744 |
self assert:( -0.4 rounded = 0 ). |
|
745 |
self assert:( -0.5 rounded = -1 ). |
|
746 |
self assert:( -0.6 rounded = -1 ). |
|
| 192 | 747 |
|
| 1447 | 748 |
self assert:( 0.4 roundedAsFloat ) class == Float. |
749 |
self assert:( 0.4 roundedAsFloat = 0.0 ). |
|
750 |
self assert:( 0.5 roundedAsFloat = 1.0 ). |
|
751 |
self assert:( 0.6 roundedAsFloat = 1.0 ). |
|
752 |
self assert:( -0.4 roundedAsFloat = 0 ). |
|
753 |
self assert:( -0.5 roundedAsFloat = -1.0 ). |
|
754 |
self assert:( -0.6 roundedAsFloat = -1.0 ). |
|
| 192 | 755 |
|
| 1447 | 756 |
self assert:( 0.4 asShortFloat rounded ) class == SmallInteger. |
757 |
self assert:( 0.4 asShortFloat rounded = 0 ). |
|
758 |
self assert:( 0.5 asShortFloat rounded = 1 ). |
|
759 |
self assert:( 0.6 asShortFloat rounded = 1 ). |
|
760 |
self assert:( -0.4 asShortFloat rounded = 0 ). |
|
761 |
self assert:( -0.5 asShortFloat rounded = -1 ). |
|
762 |
self assert:( -0.6 asShortFloat rounded = -1 ). |
|
| 192 | 763 |
|
| 1447 | 764 |
self assert:( 0.4 asShortFloat roundedAsFloat ) class == ShortFloat. |
765 |
self assert:( 0.4 asShortFloat roundedAsFloat = 0.0 ). |
|
766 |
self assert:( 0.5 asShortFloat roundedAsFloat = 1.0 ). |
|
767 |
self assert:( 0.6 asShortFloat roundedAsFloat = 1.0 ). |
|
768 |
self assert:( -0.4 asShortFloat roundedAsFloat = 0 ). |
|
769 |
self assert:( -0.5 asShortFloat roundedAsFloat = -1.0 ). |
|
770 |
self assert:( -0.6 asShortFloat roundedAsFloat = -1.0 ). |
|
| 192 | 771 |
|
| 1447 | 772 |
self assert:( 0.4 asLongFloat rounded ) class == SmallInteger. |
773 |
self assert:( 0.4 asLongFloat rounded = 0 ). |
|
774 |
self assert:( 0.5 asLongFloat rounded = 1 ). |
|
775 |
self assert:( 0.6 asLongFloat rounded = 1 ). |
|
776 |
self assert:( -0.4 asLongFloat rounded = 0 ). |
|
777 |
self assert:( -0.5 asLongFloat rounded = -1 ). |
|
778 |
self assert:( -0.6 asLongFloat rounded = -1 ). |
|
| 192 | 779 |
|
| 1447 | 780 |
self assert:( 0.4 asLongFloat roundedAsFloat ) class == LongFloat. |
781 |
self assert:( 0.4 asLongFloat roundedAsFloat = 0.0 ). |
|
782 |
self assert:( 0.5 asLongFloat roundedAsFloat = 1.0 ). |
|
783 |
self assert:( 0.6 asLongFloat roundedAsFloat = 1.0 ). |
|
784 |
self assert:( -0.4 asLongFloat roundedAsFloat = 0 ). |
|
785 |
self assert:( -0.5 asLongFloat roundedAsFloat = -1.0 ). |
|
786 |
self assert:( -0.6 asLongFloat roundedAsFloat = -1.0 ). |
|
| 192 | 787 |
|
| 1447 | 788 |
self assert:( 0.4 truncated ) class == SmallInteger. |
789 |
self assert:( 0.4 truncated = 0 ). |
|
790 |
self assert:( 0.5 truncated = 0 ). |
|
791 |
self assert:( 0.6 truncated = 0 ). |
|
792 |
self assert:( -0.4 truncated = 0 ). |
|
793 |
self assert:( -0.5 truncated = 0 ). |
|
794 |
self assert:( -0.6 truncated = 0 ). |
|
| 192 | 795 |
|
| 1447 | 796 |
self assert:( 0.4 truncatedAsFloat ) class == Float. |
797 |
self assert:( 0.4 truncatedAsFloat = 0.0 ). |
|
798 |
self assert:( 0.5 truncatedAsFloat = 0.0 ). |
|
799 |
self assert:( 0.6 truncatedAsFloat = 0.0 ). |
|
800 |
self assert:( -0.4 truncatedAsFloat = 0 ). |
|
801 |
self assert:( -0.5 truncatedAsFloat = 0.0 ). |
|
802 |
self assert:( -0.6 truncatedAsFloat = 0.0 ). |
|
| 192 | 803 |
|
| 1447 | 804 |
self assert:( 0.4 asShortFloat truncated ) class == SmallInteger. |
805 |
self assert:( 0.4 asShortFloat truncated = 0 ). |
|
806 |
self assert:( 0.5 asShortFloat truncated = 0 ). |
|
807 |
self assert:( 0.6 asShortFloat truncated = 0 ). |
|
808 |
self assert:( -0.4 asShortFloat truncated = 0 ). |
|
809 |
self assert:( -0.5 asShortFloat truncated = 0 ). |
|
810 |
self assert:( -0.6 asShortFloat truncated = 0 ). |
|
| 192 | 811 |
|
| 1447 | 812 |
self assert:( 0.4 asShortFloat truncatedAsFloat ) class == ShortFloat. |
813 |
self assert:( 0.4 asShortFloat truncatedAsFloat = 0.0 ). |
|
814 |
self assert:( 0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
815 |
self assert:( 0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
816 |
self assert:( -0.4 asShortFloat truncatedAsFloat = 0 ). |
|
817 |
self assert:( -0.5 asShortFloat truncatedAsFloat = 0.0 ). |
|
818 |
self assert:( -0.6 asShortFloat truncatedAsFloat = 0.0 ). |
|
| 192 | 819 |
|
| 1447 | 820 |
self assert:( 0.4 asLongFloat truncated ) class == SmallInteger. |
821 |
self assert:( 0.4 asLongFloat truncated = 0 ). |
|
822 |
self assert:( 0.5 asLongFloat truncated = 0 ). |
|
823 |
self assert:( 0.6 asLongFloat truncated = 0 ). |
|
824 |
self assert:( -0.4 asLongFloat truncated = 0 ). |
|
825 |
self assert:( -0.5 asLongFloat truncated = 0 ). |
|
826 |
self assert:( -0.6 asLongFloat truncated = 0 ). |
|
| 192 | 827 |
|
| 1447 | 828 |
self assert:( 0.4 asLongFloat truncatedAsFloat ) class == LongFloat. |
829 |
self assert:( 0.4 asLongFloat truncatedAsFloat = 0.0 ). |
|
830 |
self assert:( 0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
831 |
self assert:( 0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
832 |
self assert:( -0.4 asLongFloat truncatedAsFloat = 0 ). |
|
833 |
self assert:( -0.5 asLongFloat truncatedAsFloat = 0.0 ). |
|
834 |
self assert:( -0.6 asLongFloat truncatedAsFloat = 0.0 ). |
|
| 192 | 835 |
|
836 |
" |
|
837 |
self basicNew test07_Truncation |
|
838 |
" |
|
| 197 | 839 |
! |
840 |
||
841 |
test08_Representation |
|
| 1391 | 842 |
self assert: (Float unity class == Float). |
843 |
self assert: (ShortFloat unity class == ShortFloat). |
|
844 |
self assert: (LongFloat unity class == LongFloat). |
|
845 |
||
846 |
self assert: (Float unity = 1.0). |
|
847 |
self assert: (ShortFloat unity = 1.0). |
|
848 |
self assert: (LongFloat unity = 1.0). |
|
849 |
||
850 |
self assert: (Float zero class == Float). |
|
851 |
self assert: (ShortFloat zero class == ShortFloat). |
|
852 |
self assert: (LongFloat zero class == LongFloat). |
|
853 |
||
854 |
self assert: (Float zero = 0.0). |
|
855 |
self assert: (ShortFloat zero = 0.0). |
|
856 |
self assert: (LongFloat zero = 0.0). |
|
857 |
||
858 |
self assert:( LongFloat unity = 1 asLongFloat ). |
|
859 |
self assert:( ShortFloat unity = 1 asShortFloat ). |
|
860 |
self assert:( Float unity = 1 asFloat ). |
|
861 |
||
| 197 | 862 |
self assert:( 0.0 exponent = 0 ). |
863 |
self assert:( 1.0 exponent = 1 ). |
|
864 |
self assert:( 2.0 exponent = 2 ). |
|
865 |
self assert:( 3.0 exponent = 2 ). |
|
866 |
self assert:( 4.0 exponent = 3 ). |
|
867 |
self assert:( 0.5 exponent = 0 ). |
|
868 |
self assert:( 0.4 exponent = -1 ). |
|
869 |
self assert:( 0.25 exponent = -1 ). |
|
870 |
self assert:( 0.125 exponent = -2 ). |
|
871 |
self assert:( 0.00000011111 exponent = -23 ). |
|
872 |
||
| 1447 | 873 |
self assert:( 0.0 asShortFloat exponent = 0 ). |
| 197 | 874 |
self assert:( 1.0 asShortFloat exponent = 1 ). |
875 |
self assert:( 2.0 asShortFloat exponent = 2 ). |
|
876 |
self assert:( 3.0 asShortFloat exponent = 2 ). |
|
877 |
self assert:( 4.0 asShortFloat exponent = 3 ). |
|
878 |
self assert:( 0.5 asShortFloat exponent = 0 ). |
|
879 |
self assert:( 0.4 asShortFloat exponent = -1 ). |
|
880 |
self assert:( 0.25 asShortFloat exponent = -1 ). |
|
881 |
self assert:( 0.125 asShortFloat exponent = -2 ). |
|
882 |
self assert:( 0.00000011111 asShortFloat exponent = -23 ). |
|
883 |
||
| 1447 | 884 |
self assert:( 0.0 asLongFloat exponent = 0 ). |
| 197 | 885 |
self assert:( 1.0 asLongFloat exponent = 1 ). |
886 |
self assert:( 2.0 asLongFloat exponent = 2 ). |
|
887 |
self assert:( 3.0 asLongFloat exponent = 2 ). |
|
888 |
self assert:( 4.0 asLongFloat exponent = 3 ). |
|
889 |
self assert:( 0.5 asLongFloat exponent = 0 ). |
|
890 |
self assert:( 0.4 asLongFloat exponent = -1 ). |
|
891 |
self assert:( 0.25 asLongFloat exponent = -1 ). |
|
892 |
self assert:( 0.125 asLongFloat exponent = -2 ). |
|
893 |
self assert:( 0.00000011111 asLongFloat exponent = -23 ). |
|
894 |
||
895 |
" |
|
896 |
self basicNew test08_Representation |
|
897 |
" |
|
| 604 | 898 |
|
899 |
"Modified: / 02-08-2011 / 18:34:39 / cg" |
|
| 1626 | 900 |
! |
901 |
||
902 |
test09_ComplexRoots |
|
903 |
|rslt| |
|
904 |
||
905 |
self should:[ -4 sqrt ] raise:ImaginaryResultError. |
|
906 |
||
907 |
rslt := Complex trapImaginary:[ -4 sqrt ]. |
|
908 |
self assert:(rslt = 2 i). |
|
909 |
||
910 |
rslt := nil. |
|
911 |
Complex trapImaginary:[ rslt := -4 sqrt ]. |
|
912 |
self assert:(rslt = 2 i). |
|
913 |
||
914 |
self shouldnt:[ rslt := -8 cbrt ] raise:ImaginaryResultError. |
|
915 |
self assert:(rslt = -2). |
|
916 |
||
917 |
" |
|
918 |
self basicNew test09_ComplexRoots |
|
919 |
" |
|
920 |
||
921 |
"Created: / 03-07-2017 / 13:51:54 / cg" |
|
| 192 | 922 |
! ! |
923 |
||
924 |
!FloatTest class methodsFor:'documentation'! |
|
925 |
||
926 |
version |
|
927 |
^ '$Header$' |
|
|
756
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
928 |
! |
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
929 |
|
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
930 |
version_CVS |
|
0fcddf68c5a4
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
755
diff
changeset
|
931 |
^ '$Header$' |
| 192 | 932 |
! ! |
|
755
b1269691d037
class: RegressionTests::FloatTest
Claus Gittinger <cg@exept.de>
parents:
665
diff
changeset
|
933 |