source: mso/sample/miscellaneous/sample_if.mso @ 1

#*---------------------------------------------------------------------
* This file is property of the author and cannot be used, copyed
* or modified without permission.
*
* Copyright (C) 2002-2005  the author
*----------------------------------------------------------------------
* Author: Rafael de Pelegrini Soares
* $Id: sample_if.mso 1 2006-06-20 17:33:53Z rafael $
*----------------------------------------------------------------------
*
* EMSO sample file.
*
* FlowSheet showing how to use the 'if' conditional.
*
*-------------------------------------------------------------------*#

FlowSheet TestIF
        VARIABLES
        y as Real(Lower = -2);
        x as Real;
        z as Real;

        EQUATIONS
        if x < 1 then
                diff(y) = 1 / "s";
                z = 3;
        else
                diff(y) = - 1 / "s";
                if y < 1 then
                        z = x + y;
                else
                        z = 10;
                end             
        end
        
        diff(x) = y / "s";

        INITIAL
        x = 0;
        y = 0;
        
        OPTIONS
        time = [0:0.01:10];
        outputLevel = "medium";
end