Function __npy_inff

numpy/core/include/numpy/npy_math.h:27–31

* NAN and INFINITY like macros (same behavior as glibc for NAN, same as C99 * for INFINITY) * * XXX: I should test whether INFINITY and NAN are available on the platform */

 * XXX: I should test whether INFINITY and NAN are available on the platform
 */
static inline float __npy_inff(void)
{
    const union { npy_uint32 __i; float __f;} __bint = {0x7f800000UL};
    return __bint.__f;
}

static inline float __npy_nanf(void)
{