Function: min(gradient[0](numbers('yyx') if numbers('epe') > numbers("yxx") else invert(numbers('yyx')) if numbers('yyx') if numbers('epe') > invert(numbers('yyx')) else numbers("yxx") if numbers('yyx') > invert(numbers('yyx')) else numbers('epe') > numbers('yyx') else invert(numbers('yyx'))), invert(numbers('yyx')) if numbers('yyx') > numbers('yyx') if invert(numbers('yyx')) > numbers('epe') else numbers('yyx') if invert(numbers('yyx')) > numbers('epe') else numbers("yxx") else numbers('yyx') if numbers("yxx") > invert(numbers('yyx')) else numbers('epe'))