File: MGSimulateWithIfStatement.txt
%--------------------------------------------------------------
isTLessThanPi = isPositive(pi-t)     % true   if t < pi, else 0.
sintOrZero = sin(t) * isTLessThanPi  % sin(t) if t < pi, else 0.
Variable y' = sintOrZero
Input  tFinal = 4,  y = 0            % Arbitrary input values.
Output  t,  y,  y'
ODE()  MGSimulateWithIfStatement
% Plot MGSimulateWithIfStatement.1[1, 2, 3]