| Description: |
| signbit() macro: Determine the sign bit of a floating-point number. |
| |
| Files: |
| lib/signbitf.c |
| lib/signbitd.c |
| lib/signbitl.c |
| lib/float+.h |
| m4/signbit.m4 |
| |
| Depends-on: |
| math |
| float [test $REPLACE_SIGNBIT = 1] |
| isnanf-nolibm [test $REPLACE_SIGNBIT = 1] |
| isnand-nolibm [test $REPLACE_SIGNBIT = 1] |
| isnanl-nolibm [test $REPLACE_SIGNBIT = 1] |
| fpieee [test $REPLACE_SIGNBIT = 1] |
| memcmp [test $REPLACE_SIGNBIT = 1] |
| |
| configure.ac: |
| gl_SIGNBIT |
| if test $REPLACE_SIGNBIT = 1; then |
| AC_LIBOBJ([signbitf]) |
| AC_LIBOBJ([signbitd]) |
| AC_LIBOBJ([signbitl]) |
| fi |
| gl_MATH_MODULE_INDICATOR([signbit]) |
| |
| Makefile.am: |
| |
| Include: |
| <math.h> |
| |
| License: |
| LGPLv2+ |
| |
| Maintainer: |
| all |
