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/
gcc
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f
/
runtime
/
libF77
/
d_nint.c
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#include
"f2c.h"
#ifdef
KR_headers
double
floor
();
double
d_nint
(
x
)
doublereal
*
x
;
#else
#undef
abs
#include
<math.h>
double
d_nint
(
doublereal
*
x
)
#endif
{
return
(
(*
x
)>=
0
?
floor
(*
x
+
.
5
)
:
-
floor
(.
5
-
*
x
)
);
}