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