Function: logn(gradient[0](numbers("xxr") if numbers('xyy') > numbers('xry') else numbers('ryy')) if numbers('xry') if numbers('xyy') > numbers("xxr") else numbers('ryy') > numbers('xyy') else numbers("xxr") if gradient[0](numbers("xxr") if numbers('xyy') > numbers('xry') else numbers('ryy')) > numbers("xxr") if numbers('ryy') > numbers('xyy') else numbers('xry') else product(numbers('xyy') if gradient[0](numbers("xxr") if numbers('ryy') > numbers('xyy') else numbers('xry')) > numbers("xxr") else numbers('xyy') if numbers("xxr") > numbers('ryy') else numbers('xry'), gradient[0](numbers('xyy') if numbers('ryy') > numbers("xxr") else numbers('xry'))))