void bessel_tests_1()
{
#ifdef TEST_MPFR
-#if MPFR_VERSION<MPFR_VERSION_NUM(3,0,0)
+#if MPFR_VERSION < MPFR_VERSION_NUM(3, 0, 0)
time_proc("mpfr_float_50", test_bessel<boost::multiprecision::mpfr_float_50>, 1);
time_proc("mpfr_float_50 (no expression templates)", test_bessel<number<mpfr_float_backend<50>, et_off> >, 1);
time_proc("static_mpfr_float_50", test_bessel<number<mpfr_float_backend<50, allocate_stack>, et_on> >, 1);