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author Karl Berry <karl@freefriends.org>
date Fri, 07 Jun 2013 06:44:05 -0700
parents e9598f93f892
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Description:
log2() function: base 2 logarithm.

Files:
lib/log2.c
m4/log2.m4
m4/mathfunc.m4

Depends-on:
math
extensions
isnand          [test $HAVE_LOG2 = 0 || test $REPLACE_LOG2 = 1]
frexp           [test $HAVE_LOG2 = 0 || test $REPLACE_LOG2 = 1]
log             [test $HAVE_LOG2 = 0 || test $REPLACE_LOG2 = 1]

configure.ac:
gl_FUNC_LOG2
if test $HAVE_LOG2 = 0 || test $REPLACE_LOG2 = 1; then
  AC_LIBOBJ([log2])
fi
gl_MATH_MODULE_INDICATOR([log2])

Makefile.am:

Include:
<math.h>

Link:
$(LOG2_LIBM)

License:
LGPL

Maintainer:
Bruno Haible