public override void Optimize()
{
Expression = Expression.Reduce();
foreach (var stmt in Statements)
{
stmt.Optimize();
}
}
protected Expression Fold(Expression expr, Func<double, double> reducer)
{
var e = expr.Reduce();
if (e.Kind == ExpressionKind.Constant)
{
var v = ((Constant)e).Value;
if (v.IsReal)
return new Constant(reducer(v.Real), Line, Column);
}
return this;
}
protected Expression Fold(Expression expr1, Expression expr2, Func<double, double, double> reducer)
{
var e1 = expr1.Reduce();
var e2 = expr2.Reduce();
if (e1.Kind == ExpressionKind.Constant && e2.Kind == ExpressionKind.Constant)
{
var v1 = ((Constant)e1).Value;
var v2 = ((Constant)e2).Value;
if (v1.IsReal && v2.IsReal)
return new Constant(reducer(v1.Real, v2.Real), Line, Column);
}
return this;
}
protected Expression Fold(Expression expr, Func <double, double> reducer)
{
var e = expr.Reduce();
if (e.Kind == ExpressionKind.Constant)
{
var v = ((Constant)e).Value;
if (v.IsReal)
{
return(new Constant(reducer(v.Real), Line, Column));
}
}
return(this);
}
protected Expression Fold(Expression expr1, Expression expr2, Func <double, double, double> reducer)
{
var e1 = expr1.Reduce();
var e2 = expr2.Reduce();
if (e1.Kind == ExpressionKind.Constant && e2.Kind == ExpressionKind.Constant)
{
var v1 = ((Constant)e1).Value;
var v2 = ((Constant)e2).Value;
if (v1.IsReal && v2.IsReal)
{
return(new Constant(reducer(v1.Real, v2.Real), Line, Column));
}
}
return(this);
}
public override void Optimize()
{
Expression = Expression.Reduce();
Body.Optimize();
}