diff options
Diffstat (limited to 'gnu/lib/libf2c/libF77/r_nint.c')
-rw-r--r-- | gnu/lib/libf2c/libF77/r_nint.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gnu/lib/libf2c/libF77/r_nint.c b/gnu/lib/libf2c/libF77/r_nint.c new file mode 100644 index 00000000000..f5382af660a --- /dev/null +++ b/gnu/lib/libf2c/libF77/r_nint.c @@ -0,0 +1,14 @@ +#include "f2c.h" + +#ifdef KR_headers +double floor(); +double r_nint(x) real *x; +#else +#undef abs +#include <math.h> +double r_nint(real *x) +#endif +{ +return( (*x)>=0 ? + floor(*x + .5) : -floor(.5 - *x) ); +} |