Function: gradient[0](divide(numbers("per"), numbers('xry'))) if sum(numbers("per") if gradient[0](divide(numbers("per"), numbers('xry'))) > numbers('xry') else divide(numbers("per"), numbers('xry')), gradient[0](divide(numbers("per"), numbers('xry')))) > numbers('xry') if gradient[0](divide(numbers("per"), numbers('xry'))) > divide(numbers("per"), numbers('xry')) else numbers("per") else divide(numbers("per"), numbers('xry'))