Function: gradient[1](sum(100 *(numbers("per") if numbers('xry') > numbers("xxr") else numbers('ryy')), numbers('xry') if numbers("xxr") > numbers("per") else numbers('ryy'))) if minus(gradient[1](sum(100 *(numbers('ryy') if numbers('xry') > numbers("xxr") else numbers("per")), numbers('ryy') if numbers("per") > numbers('xry') else numbers("xxr"))), sum(100 *(numbers('ryy') if numbers("per") > numbers('xry') else numbers("xxr")), numbers("per") if numbers("xxr") > numbers('ryy') else numbers('xry'))) > 100 *(numbers("per") if numbers("xxr") > numbers('ryy') else numbers('xry')) else sum(100 *(numbers("per") if numbers('xry') > numbers('ryy') else numbers("xxr")), numbers("xxr") if numbers('xry') > numbers("per") else numbers('ryy'))
