Function: gradient[2](product(sum(numbers("xyx") if numbers('epe') > numbers("xyx") else numbers('xry'), numbers("xyx")), numbers("xyx") if numbers('xry') > numbers('epe') else numbers("xyx"))) if minus(gradient[2](product(sum(numbers('xry') if numbers('epe') > numbers("xyx") else numbers("xyx"), numbers("xyx")), numbers('epe') if numbers('xry') > numbers("xyx") else numbers("xyx"))), product(sum(numbers("xyx") if numbers('xry') > numbers('epe') else numbers("xyx"), numbers("xyx")), numbers('epe') if numbers("xyx") > numbers("xyx") else numbers('xry'))) > sum(numbers("xyx") if numbers("xyx") > numbers('epe') else numbers('xry'), numbers("xyx")) else product(sum(numbers("xyx") if numbers('xry') > numbers('epe') else numbers("xyx"), numbers("xyx")), numbers('epe') if numbers("xyx") > numbers("xyx") else numbers('xry'))