code-example/src/modelica.js

Language code example.

const code = `model BouncingBall
  parameter Real e = 0.7;
  parameter Real g = 9.81;
  Real h(start=1);
  Real v;
  Boolean flying(start=true);
  Boolean impact;
  Real v_new;
equation
  impact = h <= 0.0;
  der(v) = if flying then -g else 0;
  der(h) = v;
  when {h <= 0.0 and v <= 0.0, impact} then
    v_new = if edge(impact) then -e*pre(v) else 0;
    flying = v_new > 0;
    reinit(v, v_new);
  end when;
  annotation (uses(Modelica(version="3.2")));
end BouncingBall;

`;

export default code;