Function: gradient[0](numbers('yxr')) if numbers("per") if round(gradient[0](numbers('yxr')), numbers('yxr')) > numbers('yxr') else gradient[0](numbers('yxr')) > round(gradient[0](numbers('yxr')), numbers('yxr')) else minus(numbers("per") if round(gradient[0](numbers('yxr')), numbers('yxr')) > gradient[0](numbers('yxr')) else numbers('yxr'), round(gradient[0](numbers('yxr')), numbers('yxr')))