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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-18 03:57:34 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-18 03:57:34 +0000 |
commit | 0a38e38aeab8aff97550288ee1edf3c325a3c000 (patch) | |
tree | d6331b8bffdcb2ec9e5cc99dae69742fd68557b6 | |
parent | fe96a2495cfd8dda16037df2451424b9b36a56e4 (diff) | |
download | ruby-0a38e38aeab8aff97550288ee1edf3c325a3c000.tar.gz |
numeric.c: numeric ndigits
* numeric.c (num_floor, num_ceil, num_truncate): add an optional
parameter, digits, as well as Numeric#round. [Feature #12245]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | numeric.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -2127,7 +2127,7 @@ flo_negative_p(VALUE num) /* * call-seq: - * num.floor -> integer + * num.floor([ndigits]) -> integer or float * * Returns the largest integer less than or equal to +num+. * @@ -2139,15 +2139,15 @@ flo_negative_p(VALUE num) */ static VALUE -num_floor(VALUE num) +num_floor(int argc, VALUE *argv, VALUE num) { - return flo_floor(0, 0, rb_Float(num)); + return flo_floor(argc, argv, rb_Float(num)); } /* * call-seq: - * num.ceil -> integer + * num.ceil([ndigits]) -> integer or float * * Returns the smallest possible Integer that is greater than or equal to * +num+. @@ -2162,9 +2162,9 @@ num_floor(VALUE num) */ static VALUE -num_ceil(VALUE num) +num_ceil(int argc, VALUE *argv, VALUE num) { - return flo_ceil(0, 0, rb_Float(num)); + return flo_ceil(argc, argv, rb_Float(num)); } /* @@ -2188,7 +2188,7 @@ num_round(int argc, VALUE* argv, VALUE num) /* * call-seq: - * num.truncate -> integer + * num.truncate([ndigits]) -> integer or float * * Returns +num+ truncated to an Integer. * @@ -2197,9 +2197,9 @@ num_round(int argc, VALUE* argv, VALUE num) */ static VALUE -num_truncate(VALUE num) +num_truncate(int argc, VALUE *argv, VALUE num) { - return flo_truncate(0, 0, rb_Float(num)); + return flo_truncate(argc, argv, rb_Float(num)); } static double @@ -4566,10 +4566,10 @@ Init_Numeric(void) rb_define_method(rb_cNumeric, "zero?", num_zero_p, 0); rb_define_method(rb_cNumeric, "nonzero?", num_nonzero_p, 0); - rb_define_method(rb_cNumeric, "floor", num_floor, 0); - rb_define_method(rb_cNumeric, "ceil", num_ceil, 0); + rb_define_method(rb_cNumeric, "floor", num_floor, -1); + rb_define_method(rb_cNumeric, "ceil", num_ceil, -1); rb_define_method(rb_cNumeric, "round", num_round, -1); - rb_define_method(rb_cNumeric, "truncate", num_truncate, 0); + rb_define_method(rb_cNumeric, "truncate", num_truncate, -1); rb_define_method(rb_cNumeric, "step", num_step, -1); rb_define_method(rb_cNumeric, "positive?", num_positive_p, 0); rb_define_method(rb_cNumeric, "negative?", num_negative_p, 0); |