$totalparameterregion

$totalparameterregion is a total command to assign arranges within one command. It is conflicted with commands $totalregion + $ranges (RayTracing) + $parameters (RayTracing). The usage is

$totalparameterregion
N_region
$x_L$  $x_R$  $y_bottom$  $y_top$ n_{r}    $\alpha$ 

Related commands:
$ranges (RayTracing), $totalparameterregion, $parameters (RayTracing), $totalregion