Description:
atanl() function: inverse tangent function with long double argument.

Files:
lib/atanl.c
m4/atanl.m4

Depends-on:
math
extensions
atan            [test $HAVE_ATANL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl          [test $HAVE_ATANL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_ATANL
gl_CONDITIONAL([GL_COND_OBJ_ATANL], [test $HAVE_ATANL = 0])
gl_MATH_MODULE_INDICATOR([atanl])

Makefile.am:
if GL_COND_OBJ_ATANL
lib_SOURCES += atanl.c
endif

Include:
<math.h>

Link:
$(ATANL_LIBM)

License:
LGPL

Maintainer:
Paolo Bonzini