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3 commits

Author SHA1 Message Date
bolero-MURAKAMI
32c3ba02d4 add math::copysign
fix hyperbolic and exponental functions: for special values
2013-04-24 22:48:36 +09:00
bolero-MURAKAMI
a27c83e939 fix erf, erfc
fix for special values: trigonometric functions
2013-04-23 23:07:20 +09:00
bolero-MURAKAMI
5f40808f75 add math::lgamma 2013-04-23 19:03:03 +09:00