isnand() function: test for NaN, without requiring libm.
Files:
-lib/isnand.h
+lib/isnand-nolibm.h
lib/isnand.c
lib/isnan.c
lib/float+.h
+m4/exponentd.m4
m4/isnand.m4
Depends-on:
fpieee
+memcmp
configure.ac:
gl_FUNC_ISNAND_NO_LIBM
Makefile.am:
Include:
-#include "isnand.h"
+"isnand-nolibm.h"
License:
LGPL