Function: gradient[0](numbers("per") if 10 *(sqrt(numbers('rrr'))) > numbers('rrr') else sqrt(numbers('rrr')) if sqrt(numbers('rrr')) > 10 *(sqrt(numbers('rrr'))) else cos(numbers('rrr') if 10 *(sqrt(numbers('rrr'))) > sqrt(numbers('rrr')) else numbers("per")))
