| MODF(3) | Library Functions Manual | MODF(3) |
modf, modff,
modfl —
#include <math.h>
double
modf(double
value, double
*iptr);
float
modff(float
value, float
*iptr);
long double
modfl(long
double value, long double
*iptr);
modf() function breaks the argument
value into integral and fractional parts, each of which
has the same sign as the argument. It stores the integral part as a
double in the object pointed to by
iptr.
modf() function returns the signed fractional part
of value.
modf() function conforms to ANSI
X3.159-1989 (“ANSI C89”).
| March 7, 2016 | NetBSD 9.2 |