isnand() function: test for NaN.
Files:
-lib/isnand.h
lib/isnand.c
lib/isnan.c
lib/float+.h
+m4/exponentd.m4
m4/isnand.m4
Depends-on:
+math
fpieee
+memcmp
configure.ac:
gl_FUNC_ISNAND
+gl_MATH_MODULE_INDICATOR([isnand])
Makefile.am:
Include:
-#include "isnand.h"
+<math.h>
Link:
$(ISNAND_LIBM)