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* Implement sicos(3), sincosf(3) and sincosl(3). These functions are commonkettenis2018-03-105-4/+2769
| | | | | | | extensions and modern compilers (such as clang) will use them to optimize separate calculations of sine and cosine. ok tom@, patrick@, deraadt@, jmc@
* fpaccuracy, by prof. Gaston H. Gonnet, uses some most difficultmartynas2009-04-0933-0/+33394
values to test accuracy of math functions (currently, only double precision tests are present) a report summary (fpaccuracy.out) containing max errs in ulp is generated originally under gpl. consented to relicense it under our license ok millert@