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log takes two arguments now

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This commit is contained in:
Alex Shinn 2012-11-03 23:07:18 +09:00
parent 369a4b01fb
commit b3005cc0ee
3 changed files with 34 additions and 9 deletions
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3
lib/init-7.scm
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@ -1100,6 +1100,9 @@
(define magnitude abs) (define magnitude abs)
(define (angle z) (if (< z 0) 3.141592653589793 0)))) (define (angle z) (if (< z 0) 3.141592653589793 0))))
(define (log x . o)
(if (pair? o) (/ (ln x) (ln (car o))) (ln x)))
(define (atan y . o) (define (atan y . o)
(if (null? o) (if (null? o)
(atan1 y) (atan1 y)

2
opcodes.c
View file

@ -192,7 +192,7 @@ _FN2OPT(_I(SEXP_OPORT), _I(SEXP_FIXNUM), _I(SEXP_BOOLEAN), "open-output-file-des
_FN2OPT(_I(SEXP_OBJECT), _I(SEXP_PROCEDURE), _I(SEXP_FIXNUM), "register-optimization!", _I(600), sexp_register_optimization), _FN2OPT(_I(SEXP_OBJECT), _I(SEXP_PROCEDURE), _I(SEXP_FIXNUM), "register-optimization!", _I(600), sexp_register_optimization),
#if SEXP_USE_MATH #if SEXP_USE_MATH
_FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "exp", 0, sexp_exp), _FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "exp", 0, sexp_exp),
_FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "log", 0, sexp_log), _FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "ln", 0, sexp_log),
_FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "sin", 0, sexp_sin), _FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "sin", 0, sexp_sin),
_FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "cos", 0, sexp_cos), _FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "cos", 0, sexp_cos),
_FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "tan", 0, sexp_tan), _FN1(_I(SEXP_NUMBER), _I(SEXP_NUMBER), "tan", 0, sexp_tan),

38
tests/r7rs-tests.scm
View file

@ -534,12 +534,12 @@
(test -1 (modulo -13 -4)) (test -1 (modulo -13 -4))
(test -1 (remainder -13 -4)) (test -1 (remainder -13 -4))
(test -1.0 (remainder -13 -4.0)) ; inexact% (test -1.0 (remainder -13 -4.0))
(test 4 (gcd 32 -36)) (test 4 (gcd 32 -36))
(test 0 (gcd)) (test 0 (gcd))
(test 288 (lcm 32 -36)) (test 288 (lcm 32 -36))
(test 288.0 (lcm 32.0 -36)) ; inexact (test 288.0 (lcm 32.0 -36))
(test 1 (lcm)) (test 1 (lcm))
(test 3 (numerator (/ 6 4))) (test 3 (numerator (/ 6 4)))
@ -555,14 +555,34 @@
(test 3.0 (floor 3.5)) (test 3.0 (floor 3.5))
(test 4.0 (ceiling 3.5)) (test 4.0 (ceiling 3.5))
(test 3.0 (truncate 3.5)) (test 3.0 (truncate 3.5))
(test 4.0 (round 3.5)) ; inexact (test 4.0 (round 3.5))
(test 4 (round 7/2)) ; exact (test 4 (round 7/2))
(test 7 (round 7)) (test 7 (round 7))
(test 1/3 (rationalize (test 1/3 (rationalize (exact .3) 1/10))
(exact .3) 1/10)) ; exact ;; (test #i1/3 (rationalize .3 1/10)) ; inexact
;; (test #i1/3 (rationalize .3 1/10)) ; inexact%
(test 1.0 (exp 0))
(test 20.0855369231877 (exp 3))
(test 0.0 (log 1))
(test 1.0 (log (exp 1)))
(test 42.0 (log (exp 42)))
(test 2.0 (log 100 10))
(test 12.0 (log 4096 2))
(test 0.0 (sin 0))
(test 1.0 (sin 1.5707963267949))
(test 1.0 (cos 0))
(test -1.0 (cos 3.14159265358979))
(test 0.0 (tan 0))
(test 1.5574077246549 (tan 1))
(test 0.0 (asin 0))
(test 1.5707963267949 (asin 1))
(test 0.0 (acos 1))
(test 3.14159265358979 (acos -1))
(test 0.0 (atan 0.0 1.0)) (test 0.0 (atan 0.0 1.0))
(test -0.0 (atan -0.0 1.0)) (test -0.0 (atan -0.0 1.0))
@ -574,11 +594,13 @@
(test -2.35619449019234 (atan -1.0 -1.0)) (test -2.35619449019234 (atan -1.0 -1.0))
(test -1.5707963267949 (atan -1.0 0.0)) (test -1.5707963267949 (atan -1.0 0.0))
(test -0.785398163397448 (atan -1.0 1.0)) (test -0.785398163397448 (atan -1.0 1.0))
;;(test undefined (atan 0.0 0.0)) ;; (test undefined (atan 0.0 0.0))
(test 1764 (square 42)) (test 1764 (square 42))
(test 4.0 (square 2)) (test 4.0 (square 2))
(test 3 (sqrt 9))
(test 1.4142135623731 (sqrt 2))
(test +i (sqrt -1)) (test +i (sqrt -1))
(test '(2 0) (call-with-values (lambda () (exact-integer-sqrt 4)) list)) (test '(2 0) (call-with-values (lambda () (exact-integer-sqrt 4)) list))