Texas Instruments TMS34010

Signed Integer and Fraction
Syntax
#include <math.h>
double modf(va1ue, iptr)
double value;
int *iptr;
Defined in modf. obj in rts .lib
modf
Description The modf function breaks a value into a signed integer and a signed frac-
tion.
Each of the two parts has the same sign as the input argument. The
function returns the
fractional part of value and stores the integer as a
double at the object pointed to by iptr.
EX8lnple double value, ipart, fpart;
value -3.1415;
fpart = modf(va1ue, &ipart);
/* After execution, ipart contains -3.0, */
/* and fpart contains -0.1415. */
6-57