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Man Pages


Manual Reference Pages  -  SCALBLNF (3)

NAME

scalbln, scalblnf, scalblnl, scalbn, scalbnf, scalbnl - adjust exponent

CONTENTS

Library
Synopsis
Description
See Also
Standards
History

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double scalbln double x long n float scalblnf float x long n long double scalblnl long double x long n double scalbn double x int n float scalbnf float x int n long double scalbnl long double x int n

DESCRIPTION

These routines return x *(2** n) computed by exponent manipulation.

SEE ALSO

ieee(3), math(3)

STANDARDS

These routines conform to -isoC-99, and they implement the Scalb function recommended by -ieee754.

HISTORY

The scalbn and scalbnf functions appeared in BSD 4.3 and
.Fx 2.0 , respectively. The scalbln and scalblnf functions first appeared in
.Fx 5.3 , and scalblnl and scalbln in
.Fx 6.0 .
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