Function: gradient[1](gradient[0](sum(round(numbers("xxr"), numbers('xry')) if numbers('xry') > numbers("xxr") else numbers('ryy'), round(numbers("xxr"), numbers('xry'))))) if numbers('ryy') if numbers("xxr") > round(numbers("xxr"), numbers('xry')) else numbers('xry') > gradient[0](sum(numbers('xry') if round(numbers("xxr"), numbers('xry')) > numbers('ryy') else numbers("xxr"), round(numbers("xxr"), numbers('xry')))) else sum(numbers("xxr") if round(numbers("xxr"), numbers('xry')) > numbers('xry') else numbers('ryy'), round(numbers("xxr"), numbers('xry')))
