Commit Graph

11 Commits

Author SHA1 Message Date
Gregory Nutt
eba03c2590 Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 09:37:33 -06:00
David Alessio
261358f1f5 This change should significantly improve the performance of single precision floating point math library functions. The vast majority of changes have to do with preventing the compiler from needlessly promoting floats to doubles, performing the calculation with doubles, only to demote the result to float. These changes only affect the math lib functions that return float. 2016-07-11 07:02:50 -06:00
Gregory Nutt
b12cf6d2f5 Add math library support for trunc functions. From Brennan Ashton. 2015-01-26 19:00:35 -06:00
Gregory Nutt
06337a4f7a Add math library support for copysign. From Brennan Ashton 2015-01-26 18:52:28 -06:00
Gregory Nutt
7e177e1c12 Add error function to math library. From Brennan Ashton. 2015-01-26 13:58:47 -06:00
Gregory Nutt
e153959eea Add support for inverse hyperbolic functions. From Brennan Ashton 2015-01-26 13:52:53 -06:00
Gregory Nutt
f0c90a39ca Change double_t to double in rint. Add rintf and rintl while we are at it 2014-06-28 10:14:29 -06:00
Gregory Nutt
33121dd0d0 Various changes associated with symbol tables. Most from Pelle Windestam 2014-06-27 08:14:07 -06:00
patacongo
5306523bce Patches from Petteri Aimonen + stdbool and rand() changes for Freddie Chopin
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5415 42af7a65-404d-4744-a932-0658087f49c3
2012-12-07 16:00:56 +00:00
patacongo
5cb8226727 OK.. I think the directory has been recovered and renamed
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5331 42af7a65-404d-4744-a932-0658087f49c3
2012-11-10 16:34:46 +00:00
patacongo
42997ede83 Still trying to recover directory contents
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5330 42af7a65-404d-4744-a932-0658087f49c3
2012-11-10 16:19:12 +00:00