Description:
log1pl() function: natural logarithm of 1 plus argument.

Files:
lib/log1pl.c
m4/log1pl.m4

Depends-on:
math
extensions
log1p           [{ test $HAVE_LOG1PL = 0 || test $REPLACE_LOG1PL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl          [{ test $HAVE_LOG1PL = 0 || test $REPLACE_LOG1PL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
logl            [{ test $HAVE_LOG1PL = 0 || test $REPLACE_LOG1PL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
roundl          [{ test $HAVE_LOG1PL = 0 || test $REPLACE_LOG1PL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_LOG1PL
gl_CONDITIONAL([GL_COND_OBJ_LOG1PL],
               [test $HAVE_LOG1PL = 0 || test $REPLACE_LOG1PL = 1])
gl_MATH_MODULE_INDICATOR([log1pl])

Makefile.am:
if GL_COND_OBJ_LOG1PL
lib_SOURCES += log1pl.c
endif

Include:
<math.h>

Link:
$(LOG1PL_LIBM)

License:
LGPL

Maintainer:
all