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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
gl_CONDITIONAL([GL_COND_OBJ_LOG2],
[test $HAVE_LOG2 = 0 || test $REPLACE_LOG2 = 1])
gl_MATH_MODULE_INDICATOR([log2])
Makefile.am:
if GL_COND_OBJ_LOG2
lib_SOURCES += log2.c
endif
Include:
<math.h>
Link:
$(LOG2_LIBM)
License:
LGPL
Maintainer:
all
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