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Description:
log2() function: base 2 logarithm.
Files:
lib/log2l.c
m4/log2l.m4
Depends-on:
math
extensions
log2 [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
frexpl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
logl [{ test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
configure.ac:
gl_FUNC_LOG2L
gl_CONDITIONAL([GL_COND_OBJ_LOG2L],
[test $HAVE_LOG2L = 0 || test $REPLACE_LOG2L = 1])
gl_MATH_MODULE_INDICATOR([log2l])
Makefile.am:
if GL_COND_OBJ_LOG2L
lib_SOURCES += log2l.c
endif
Include:
<math.h>
Link:
$(LOG2L_LIBM)
License:
LGPL
Maintainer:
all
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