--TEST-- Test return type and value for expected input atan() --INI-- precision = 14 --FILE-- <?php /* * Function is implemented in ext/standard/math.c */ $file_path = __DIR__; require($file_path."/allowed_rounding_error.inc"); echo "atan 1.7320508075689 = "; $atan1 = 360 * atan(1.7320508075689) / (2.0 * M_PI); var_dump($atan1); if (allowed_rounding_error($atan1 ,60 )) { echo "Pass\n"; } else { echo "Fail\n"; } echo "atan 0.57735026918963 = "; $atan2 = 360 * atan(0.57735026918963) / (2.0 * M_PI); var_dump($atan2); if (allowed_rounding_error($atan2 ,30 )) { echo "Pass\n"; } else { echo "Fail\n"; } ?> --EXPECTF-- atan 1.7320508075689 = float(%f) Pass atan 0.57735026918963 = float(%f) Pass