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

NAME

ldexp, ldexpf, ldexpl - multiply floating-point number by integral power of 2

CONTENTS

Library
Synopsis
Description
Return Values
See Also
Standards

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double ldexp "double x" "int exp" float ldexpf "float x" "int exp" long double ldexpl "long double x" "int exp"

DESCRIPTION

The ldexp, ldexpf, and ldexpl functions multiply a floating-point number by an integral power of 2.

RETURN VALUES

These functions return the value of x times 2 raised to the power exp.

SEE ALSO

frexp(3), math(3), modf(3)

STANDARDS


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