Function: minus(numbers('epe') if numbers('epe') if numbers('yxy') > gradient[2](numbers('epe')) else numbers("xxr") > gradient[2](numbers('epe')) else gradient[2](numbers('epe')) if numbers('yxy') > numbers('epe') else numbers("xxr") if gradient[2](numbers('epe')) > numbers('epe') else numbers('yxy'), gradient[2](numbers('epe')) if numbers('epe') if gradient[2](numbers('epe')) > numbers("xxr") else numbers('yxy') > numbers('yxy') else numbers('epe'))