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MODF (3) | C library functions | Unix Manual Pages | :man

NAME

modf - extract signed integral and fractional values from floating-point number

CONTENTS

Library
Synopsis
Description
Return Values
See Also
Standards

LIBRARY


.Lb libc

SYNOPSIS


.In math.h double modf "double value" "double *iptr"

DESCRIPTION

The 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
.Vt double in the object pointed to by iptr.

RETURN VALUES

The modf function returns the signed fractional part of value.

SEE ALSO

frexp(3), ldexp(3), math(3)

STANDARDS


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