Name

remquo, remquof, remquol — remainder and part of quotient

Synopsis

#include <math.h>
double remquo( double   x,
  double   y,
  int *  quo);
float remquof( float   x,
  float   y,
  int *  quo);
long double remquol( long double   x,
  long double   y,
  int *  quo);
[Note] Note
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
remquo(), remquof(), remquol():
_XOPEN_SOURCE >= 600 || _ISOC99_SOURCE;
or cc -std=c99
[Note] Note

Link with −lm.

DESCRIPTION

These functions compute the remainder and part of the quotient upon division of x by y. A few bits of the quotient are stored via the quo pointer. The remainder is returned as function value.

The value of the remainder is the same as that computed by the remainder(3) function.

The value stored via the quo pointer has the sign of x / y and agrees with the quotient in at least the low order 3 bits.

For example, remquo(29.0, 3.0) returns −1.0 and might store 2. Note that the actual quotient might not fit in an integer.

CONFORMING TO

C99

SEE ALSO

fmod(3), logb(3), remainder(3)

COLOPHON

This page is part of release 2.79 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.


  Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL
based on glibc infopages
polished, aeb