Function: abs(numbers("per") if round(numbers("per"), numbers('epe')) > gradient[1](round(numbers("per"), numbers('epe'))) else numbers('epe') if gradient[1](round(numbers("per"), numbers('epe'))) > round(numbers("per"), numbers('epe')) else 10 *(numbers("per") if round(numbers("per"), numbers('epe')) > gradient[1](round(numbers("per"), numbers('epe'))) else numbers('epe')))