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Added numerator/denominator

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This commit is contained in:
Justin Ethier 2016-04-04 23:39:16 -04:00
parent c84db62a4a
commit de0c62ee5e
2 changed files with 7 additions and 5 deletions
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2
TODO
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@ -20,7 +20,7 @@ Tier 1:
- destruc.scm - destruc.scm
- diviter.scm - diviter.scm
- divrec.scm - divrec.scm
- dynamic.scm - Need to handle optional radix argument to number->string - dynamic.scm
- earley.scm - earley.scm
- equal.scm - equal.scm
- fft.scm - fft.scm

10
scheme/base.sld
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@ -157,6 +157,8 @@
bytevector-copy bytevector-copy
utf8->string utf8->string
string->utf8 string->utf8
denominator
numerator
;;;; ;;;;
; Possibly missing functions: ; Possibly missing functions:
@ -179,10 +181,6 @@
; ; No complex or rational numbers at this time ; ; No complex or rational numbers at this time
; rationalize ; rationalize
; ;
; ; Need to change how integer? works, to include floatings points without any decimals
; denominator
; numerator
;
; ; need string ports ; ; need string ports
; ; may be able to use POSIX string steams for this, see: open_memstream ; ; may be able to use POSIX string steams for this, see: open_memstream
; ; however there may be portability issues with that. looks like BSD and windows don't have it ; ; however there may be portability issues with that. looks like BSD and windows don't have it
@ -1009,6 +1007,10 @@
(foldl lcm/main (car nums) (cdr nums)))) (foldl lcm/main (car nums) (cdr nums))))
;; END gcd lcm ;; END gcd lcm
;; Placeholders
(define (denominator n) 1)
(define (numerator n) n)
;; TODO: possibly not correct, just a placeholder ;; TODO: possibly not correct, just a placeholder
(define quotient /) (define quotient /)