freebsd-skq/lib/msun
bde bd06cb56ab As for the float trig functions and logf, use a minimax polynomial
that is specialized for float precision.  The new polynomial has degree
5 instead of 11, and a maximum error of 2**-27.74 ulps instead
of 2**-30.64.  This doesn't affect the final error significantly; the
maximum error was and is about 0.9101 ulps on amd64 -01 and the number
of cases with an error of > 0.5 ulps is actually reduced by epsilon
despite the larger error in the polynomial.

This is about 15% faster on amd64 (A64), i386 (A64) and ia64.  The asm
version is still used instead of this on i386 since it is faster and
more accurate.
2008-02-06 06:35:21 +00:00
..
amd64 Implement rintl(), nearbyintl(), lrintl(), and llrintl(). 2008-01-14 02:12:07 +00:00
arm Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
bsdsrc Fix tgamma() on some special args: 2007-05-02 15:24:49 +00:00
i387 Implement rintl(), nearbyintl(), lrintl(), and llrintl(). 2008-01-14 02:12:07 +00:00
ia64 Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
ld80 Implement exp2l(). There is one version for machines with 80-bit 2008-01-18 21:42:46 +00:00
ld128 Implement exp2l(). There is one version for machines with 80-bit 2008-01-18 21:42:46 +00:00
man Introduce a new log(3) manpage and move the relevant functions there. 2008-01-18 21:43:00 +00:00
powerpc Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
sparc64 Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
src As for the float trig functions and logf, use a minimax polynomial 2008-02-06 06:35:21 +00:00
Makefile Hook up exp2l() and related docs to the build. 2008-01-18 21:43:10 +00:00
Symbol.map Hook up exp2l() and related docs to the build. 2008-01-18 21:43:10 +00:00