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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-28 19:45:27 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-28 19:45:27 +0000 |
| commit | aa847ee5a48c4dc582960b1ee575a82cab005a01 (patch) | |
| tree | 8f033d80e1c3990ae80522f3234017befc198414 | |
| parent | 9f097308c7465443765d1e25699a4cf33eff5455 (diff) | |
| download | glibc-aa847ee5a48c4dc582960b1ee575a82cab005a01.tar.gz glibc-aa847ee5a48c4dc582960b1ee575a82cab005a01.tar.xz glibc-aa847ee5a48c4dc582960b1ee575a82cab005a01.zip | |
Update.
1999-07-27 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/math.texi (FP Function Optimization): Mention drawbacks.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | manual/math.texi | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 5c6a58b603..c0fc7c0ab5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +1999-07-27 Andreas Jaeger <aj@arthur.rhein-neckar.de> + + * manual/math.texi (FP Function Optimization): Mention drawbacks. + 1999-07-28 Ulrich Drepper <drepper@cygnus.com> * stdlib/mblen.c: Use static state. diff --git a/manual/math.texi b/manual/math.texi index 8520de4835..945ba50d43 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -1730,6 +1730,10 @@ are necessary. This increases the speed significantly. But the drawback is that the code size increases and this increase is not always neglectable. +The speed increase has one drawback: the inline functions might not set +@code{errno} and might not have the same precission as the library +functions. + In cases where the inline functions and macros are not wanted the symbol @code{__NO_MATH_INLINES} should be defined before any system header is included. This will make sure only library functions are used. Of |