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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-18 03:57:34 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-18 03:57:34 (GMT)
commit0a38e38aeab8aff97550288ee1edf3c325a3c000 (patch)
treed6331b8bffdcb2ec9e5cc99dae69742fd68557b6 /numeric.c
parentfe96a2495cfd8dda16037df2451424b9b36a56e4 (diff)
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
Diffstat (limited to 'numeric.c')
-rw-r--r--numeric.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/numeric.c b/numeric.c
index a4de6ed..5366d06 100644
--- a/numeric.c
+++ b/numeric.c
@@ -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);