Name
exp2, exp2f, exp2l — base-2 exponential function
Synopsis
long
double exp2l( |
long double |
x) ; |
![[Note]](../stylesheet/note.png) |
Note |
Compile with −std=c99 ; link with
−lm .
|
DESCRIPTION
The exp2
() function returns
the value of 2 raised to the power of x
.
CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C89. The float
and long double variants are C99
requirements.
SEE ALSO
cbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3)
Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
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References consulted:
Linux libc source code
Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
386BSD man pages
Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu)
Modified 1995-08-14 by Arnt Gulbrandsen <agulbra@troll.no>
Modified 2002-07-27 by Walter Harms
(walter.harms@informatik.uni-oldenburg.de)
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