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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-05 06:41:40 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-05 06:41:40 +0000 |
commit | ef2c92ddf0c008c9bd785491d505afd3c7a73af9 (patch) | |
tree | d9b75cbbaf492184b3e02f94392f10caa9897935 /numeric.c | |
parent | c76e698fd8c086930f2b3092b1685d1521d148f4 (diff) | |
download | ruby-ef2c92ddf0c008c9bd785491d505afd3c7a73af9.tar.gz |
* numeric.c (flo_quo, int_round): added rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 24 |
1 files changed, 22 insertions, 2 deletions
@@ -695,6 +695,13 @@ flo_div(VALUE x, VALUE y) } } +/* + * call-seq: + * float.quo(numeric) -> float + * + * Returns float / numeric. + */ + static VALUE flo_quo(VALUE x, VALUE y) { @@ -2259,6 +2266,8 @@ fixdivmod(long x, long y, long *divp, long *modp) if (modp) *modp = mod; } +VALUE rb_big_fdiv(VALUE x, VALUE y); + /* * call-seq: * fix.fdiv(numeric) -> float @@ -2271,8 +2280,6 @@ fixdivmod(long x, long y, long *divp, long *modp) * */ -VALUE rb_big_fdiv(VALUE x, VALUE y); - static VALUE fix_fdiv(VALUE x, VALUE y) { @@ -3062,6 +3069,19 @@ int_dotimes(VALUE num) return num; } +/* + * call-seq: + * num.round([ndigits]) -> integer or float + * + * Rounds <i>flt</i> to a given precision in decimal digits (default 0 digits). + * Precision may be negative. Returns a floating point number when +ndigits+ + * is positive, +self+ for zero, and round down for negative. + * + * 1.round #=> 1 + * 1.round(2) #=> 1.0 + * 15.round(-1) #=> 20 + */ + static VALUE int_round(int argc, VALUE* argv, VALUE num) { |