Function: divide(gradient[2](gradient[0](numbers('xyy') if numbers("xxy") > numbers('yxy') if numbers("xxy") > numbers("xxr") else numbers('xyy') else numbers('yxy'))), gradient[0](numbers('yxy') if numbers("xxr") > numbers("xxy") else numbers('xyy') if numbers('xyy') > numbers("xxy") else numbers('yxy')))
