equal
deleted
inserted
replaced
205 |
205 |
206 scale |
206 scale |
207 "Return the number of places of significance that is carried by the receiver." |
207 "Return the number of places of significance that is carried by the receiver." |
208 |
208 |
209 ^ scale |
209 ^ scale |
210 ! |
|
211 |
|
212 withScale:newScale |
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213 "Return a copy of the receiver, with newScale number of post-decimal |
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214 digits" |
|
215 |
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216 ^ self class |
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217 numerator:numerator |
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218 denominator:denominator |
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219 scale:newScale |
|
220 |
|
221 " |
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222 (Fixed fromString:'12345.12345') withScale:2 |
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223 |
|
224 ((Fixed fromString:'0.33333333') |
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225 + |
|
226 (Fixed fromString:'0.33333333') |
|
227 ) withScale:2 |
|
228 " |
|
229 ! ! |
210 ! ! |
230 |
211 |
231 !FixedPoint methodsFor:'arithmetic'! |
212 !FixedPoint methodsFor:'arithmetic'! |
232 |
213 |
233 * aNumber |
214 * aNumber |
560 ! ! |
541 ! ! |
561 |
542 |
562 !FixedPoint methodsFor:'coercing & converting'! |
543 !FixedPoint methodsFor:'coercing & converting'! |
563 |
544 |
564 asFixedPoint |
545 asFixedPoint |
565 "return the receiver as a fixedPoint number" |
546 "return the receiver as a fixedPoint number - thats the receiver itself" |
566 |
547 |
567 ^ self |
548 ^ self |
568 |
549 |
|
550 "Modified: 10.1.1997 / 19:53:14 / cg" |
|
551 ! |
|
552 |
|
553 asFixedPoint:newScale |
|
554 "Return a copy of the receiver, with newScale number of post-decimal |
|
555 digits" |
|
556 |
|
557 ^ self class |
|
558 numerator:numerator |
|
559 denominator:denominator |
|
560 scale:newScale |
|
561 |
|
562 " |
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563 (FixedPoint fromString:'12345.12345') asFixedPoint:2 |
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564 |
|
565 ((FixedPoint fromString:'0.33333333') |
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566 + |
|
567 (FixedPoint fromString:'0.33333333') |
|
568 ) asFixedPoint:2 |
|
569 " |
|
570 |
|
571 "Modified: 10.1.1997 / 19:52:25 / cg" |
569 ! |
572 ! |
570 |
573 |
571 asFraction |
574 asFraction |
572 "return the receiver as a fraction" |
575 "return the receiver as a fraction" |
573 |
576 |
607 1.0 + (FixedPoint fromString:'1.001') |
610 1.0 + (FixedPoint fromString:'1.001') |
608 (1/2) + (FixedPoint fromString:'1.001') |
611 (1/2) + (FixedPoint fromString:'1.001') |
609 1.0 asShortFloat + (FixedPoint fromString:'1.001') |
612 1.0 asShortFloat + (FixedPoint fromString:'1.001') |
610 1 asLargeInteger + (FixedPoint fromString:'1.001') |
613 1 asLargeInteger + (FixedPoint fromString:'1.001') |
611 " |
614 " |
|
615 ! |
|
616 |
|
617 withScale:newScale |
|
618 "Return a copy of the receiver, with newScale number of post-decimal |
|
619 digits" |
|
620 |
|
621 ^ self asFixedPoint:newScale |
|
622 |
|
623 " |
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624 (FixedPoint fromString:'12345.12345') withScale:2 |
|
625 |
|
626 ((FixedPoint fromString:'0.33333333') |
|
627 + |
|
628 (FixedPoint fromString:'0.33333333') |
|
629 ) withScale:2 |
|
630 " |
|
631 |
|
632 "Modified: 10.1.1997 / 19:52:54 / cg" |
612 ! ! |
633 ! ! |
613 |
634 |
614 !FixedPoint methodsFor:'double dispatching'! |
635 !FixedPoint methodsFor:'double dispatching'! |
615 |
636 |
616 differenceFromInteger:anInteger |
637 differenceFromInteger:anInteger |
821 ! ! |
842 ! ! |
822 |
843 |
823 !FixedPoint class methodsFor:'documentation'! |
844 !FixedPoint class methodsFor:'documentation'! |
824 |
845 |
825 version |
846 version |
826 ^ '$Header: /cvs/stx/stx/libbasic/FixedPoint.st,v 1.5 1996-11-05 19:45:04 cg Exp $' |
847 ^ '$Header: /cvs/stx/stx/libbasic/FixedPoint.st,v 1.6 1997-01-10 18:55:31 cg Exp $' |
827 ! ! |
848 ! ! |