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* license: fix GPLv3 texts to use a comma instead of semicolon.Bernhard Voelker2022-01-051-1/+1
| | | | | | | | | See: https://www.gnu.org/licenses/gpl-3.0.html#howto Run: $ git grep -l 'Foundation; either version 3' \ | xargs sed -i '/Foundation; either version 3/ s/n; e/n, e/' * All files using GPLv3: Adjust via the above command.
* maint: run 'make update-copyright'Paul Eggert2022-01-011-1/+1
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* Put LGPLv3+ notices in source files where appropriate.Bruno Haible2021-06-041-0/+17
| | | | | * lib/**.{h,c}: Use LGPLv3+ notice whenever the module description says so.
* math code: Add comments.Bruno Haible2012-02-291-1/+3
| | | | | | | | | | | | | * lib/acosl.c: Add comment about related glibc source files. * lib/asinl.c: Likewise. * lib/atanl.c: Likewise. * lib/expl.c: Likewise. * lib/logl.c: Likewise. * lib/sincosl.c: Likewise. * lib/sinl.c: Likewise. * lib/tanl.c: Likewise. * lib/trigl.c: Likewise. * lib/cosl.c: Likewise. Fix comments.
* sinl: Simplify for platforms where 'long double' == 'double'.Bruno Haible2011-10-111-1/+13
| | | | | | | | | | * lib/sinl.c (sinl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative implementation. * m4/sinl.m4 (gl_FUNC_SINL): Require gl_LONG_DOUBLE_VS_DOUBLE. Determine SINL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE. * modules/sinl (Depends-on): Add sin. Update conditions. (configure.ac): Don't compile sincosl.c and trigl.c if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* Minor formatting changes.Bruno Haible2010-03-251-10/+10
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* New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.Bruno Haible2010-01-191-2/+0
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* Use spaces for indentation, not tabs.Bruno Haible2009-12-101-22/+22
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* Move the isnanf(), isnand(), isnanl() declarations to <math.h>.Bruno Haible2008-10-191-1/+0
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* Better support of signalling NaNs.Bruno Haible2007-03-261-2/+7
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* New module 'math'. <math.h> replaces mathl.h.Bruno Haible2007-02-181-4/+5
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* Remove K&R cruft.Paul Eggert2003-09-091-1/+1
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* Transcendental functions for 'long double', from Paolo Bonzini.Bruno Haible2003-02-181-0/+101