Function: sqrt(gradient[2](numbers("xxr")) if exp(gradient[2](numbers("xxr")) if numbers('yxy') > numbers("per") else numbers("xxr"), gradient[2](numbers("xxr"))) > numbers("xxr") if gradient[2](numbers("xxr")) > exp(gradient[2](numbers("xxr")) if numbers("per") > numbers("xxr") else numbers('yxy'), gradient[2](numbers("xxr"))) else numbers("xxr") if numbers('yxy') > numbers("per") else gradient[2](numbers("xxr")) else gradient[2](numbers("xxr")) if numbers("per") > numbers('yxy') else numbers("xxr"))