2 commits

Author	SHA1	Message	Date
mrkn	e6bea8978c	* lib/cmath.rb (CMath.cbrt): returns the principal value of the cube ... root of the argument. fix #3676 * test/test_cmath.rb (test_cbrt_returns_principal_value_of_cube_root): test for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32047 b2dd03c8-39d4-4d8f-98ff-823fe69b080e	2011-06-13 05:36:59 +00:00
mrkn	9b0b9ac237	* lib/cmath.rb (CMath.sqrt): use floating-point value. [ruby-core:31672] [Bug #3678] ... * test/test_cmath.rb: added for testing lib/cmath.rb. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28964 b2dd03c8-39d4-4d8f-98ff-823fe69b080e	2010-08-11 14:30:47 +00:00