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* math.c: check argument to lgamma_rnobu2017-05-131-16/+4
* math.c: check argument to tgammanobu2017-05-131-1/+7
* fix tgamma for inifitynobu2017-05-121-16/+0
* Math.gamma(Float::INFINITY) should return +INFusa2017-05-121-1/+1
* math.c (ruby_lgamma_r): reduce duplicate codenobu2017-05-101-5/+2
* math.c: improve docs for Math.sqrtstomar2017-05-061-1/+1
* math.c: improve docs for Math.sqrtstomar2017-04-091-0/+7
* math.c: more accuracynobu2017-03-051-1/+1
* math.c: unused_objnobu2016-11-191-29/+29
* math.c: remove needless ifdef clausemrkn2016-11-161-4/+0
* [DOC] replace Fixnum with Integer [ci skip]nobu2016-10-261-1/+1
* math.c: faster tanhnobu2016-08-021-0/+5
* math.c: tanh overflownobu2016-08-021-1/+3
* * math.c (_USE_MATH_DEFINES): it must be set before including internal.husa2016-07-131-1/+1
* fix typenaruse2016-07-131-1/+1
* * math.c (rb_math_sqrt): r55646 must use f_signbit.naruse2016-07-131-1/+19
* math.c: Complex sqrtnobu2016-07-121-0/+15
* math.c: get_double_rshiftnobu2016-07-121-25/+12
* math.c: use common constantsnobu2016-07-121-2/+12
* * configure.in (rb_cv_lgamma_r_pm0): check if lgamma_r(+0.0)odaira2016-04-271-1/+4
* configure.in: check lgamma_r(-0.0)nobu2016-04-061-1/+1
* lgamma_r.c: fix at -0.0nobu2016-04-061-1/+1
* * math.c (ruby_lgamma_r): mswin's lgamma_r also seems to be wrong.usa2016-04-051-1/+1
* math.c: fix lgammanobu2016-04-051-0/+16
* math.c: fix tgammanobu2016-04-051-4/+10
* object.c: rb_num_to_dblnobu2015-08-131-46/+1
* ruby/missing.h: M_PI fallback definitionnobu2015-07-211-3/+0
* * math.c (math_log1, math_log2, math_log10): refactoringgogotanaka2015-03-161-23/+18
* * math.c (math_cbrt): [DOC] Fix domain and codomain.gogotanaka2015-03-151-2/+2
* math.c: more robustnobu2015-03-141-3/+2
* * math.c (math_gamma): rename NGAMMA_TABLE to NFACT_TABLE.gogotanaka2015-03-141-3/+3
* * math.c (math_gamma): explicit cast to double.gogotanaka2015-03-141-1/+1
* * math.c (math_gamma): optimization for passed small integer.gogotanaka2015-03-141-7/+6
* math.c: fix tgamma on mingwnobu2015-03-101-0/+10
* * math.c: refactoring: remove unnecessary variable d0 to unify codegogotanaka2015-03-051-40/+33
* * math.c (num2dbl_with_to_f): direct casting from Rational to double.gogotanaka2015-03-031-2/+13
* math.c: optimization for Bignumnobu2015-01-301-7/+32
* math.c: deoptimizenobu2015-01-291-2/+17
* math.c: Get_Doublenobu2015-01-291-59/+28
* * math.c (math_atan2): revive documentation before r49220.hsbt2015-01-181-1/+3
* * math.c (math_atan2): improve documentation.hsbt2015-01-121-2/+2
* * internal.h: Include ruby.h and ruby/encoding.h to beakr2014-11-151-1/+0
* constify parametersnobu2014-06-181-2/+2
* configure.in: check atan2nobu2014-05-121-2/+1
* * math.c (rb_math_sqrt): omitted exporting an unused function,tadf2014-05-051-0/+2
* * math.c (math_atan2): remove the condition for test.nobu2014-05-041-1/+1
* math.c: C99-like atan2nobu2014-05-041-1/+18
* math.c: check domain of base argumentnobu2014-05-031-8/+17
* math.c: adjust prototype of math_lognobu2014-05-031-2/+2
* * internal.h: Rename macro names: RBIGNUM_FOO to BIGNUM_FOO.akr2014-02-151-3/+3
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