LDEXP(3) BSD Programmer's Manual LDEXP(3)
l
\bld
\bde
\bex
\bxp
\bp - mutliply floating-point number by integral power of 2
S
\bSY
\bYN
\bNO
\bOP
\bPS
\bSI
\bIS
\bS
#
\b#i
\bin
\bnc
\bcl
\blu
\bud
\bde
\be <
\b<m
\bma
\bat
\bth
\bh.
\b.h
\bh>
\b>
l
\bld
\bde
\bex
\bxp
\bp(_
\bd_
\bo_
\bu_
\bb_
\bl_
\be _
\bx, _
\bi_
\bn_
\bt _
\be_
\bx_
\bp);
D
\bDE
\bES
\bSC
\bCR
\bRI
\bIP
\bPT
\bTI
\bIO
\bON
\bN
The l
\bld
\bde
\bex
\bxp
\bp() function multiplies a floating-point number by an integral
R
\bRE
\bET
\bTU
\bUR
\bRN
\bN V
\bVA
\bAL
\bLU
\bUE
\bES
\bS
The l
\bld
\bde
\bex
\bxp
\bp() function returns the value of _
\bx times 2 raised to the power
If the resultant value would cause an overflow, the global variable _
\be_
\br_
\br_
\bn_
\bo
is set to ERANGE and the value HUGE is returned.
S
\bSE
\bEE
\bE A
\bAL
\bLS
\bSO
\bO
frexp(3), modf(3), math(3)
S
\bST
\bTA
\bAN
\bND
\bDA
\bAR
\bRD
\bDS
\bS
The l
\bld
\bde
\bex
\bxp
\bp() function conforms ANSI C X3.159-1989 (``ANSI C '').