admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #245 from pbosetti/tests

Browse Source 
Added Math.sqrt() that was missing in math.c, and added relevant test case
This commit is contained in:
Yukihiro "Matz" Matsumoto
2012-06-04 17:04:47 -07:00
parent 2778058a8a 2c7cee8a1a
commit 114168a551
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/math.c
+20
View File
@@ -463,6 +463,25 @@ math_log10(mrb_state *mrb, mrb_value obj)
return mrb_float_value(x);
}
/*
* call-seq:
* Math.sqrt(numeric) -> float
*
* Returns the square root of <i>numeric</i>.
*
*/
static mrb_value
math_sqrt(mrb_state *mrb, mrb_value obj)
{
mrb_float x;
mrb_get_args(mrb, "f", &x);
x = sqrt(x);
return mrb_float_value(x);
}
/*
* call-seq:
* Math.cbrt(numeric) -> float
@@ -646,6 +665,7 @@ mrb_init_math(mrb_state *mrb)
mrb_define_module_function(mrb, mrb_math, "log", math_log, -1);
mrb_define_module_function(mrb, mrb_math, "log2", math_log2, 1);
mrb_define_module_function(mrb, mrb_math, "log10", math_log10, 1);
mrb_define_module_function(mrb, mrb_math, "sqrt", math_sqrt, 1);
mrb_define_module_function(mrb, mrb_math, "cbrt", math_cbrt, 1);
mrb_define_module_function(mrb, mrb_math, "frexp", math_frexp, 1);