public override RegexSpec Simplify(LexerSpec lexerSpec)
{
// a-b -> !(!a|b)
var expanded = Expressions.Aggregate((exp1, exp2) => new ComplementSpec(new AlternationSpec(new[] { new ComplementSpec(exp1), exp2 })));
return(expanded.Simplify(lexerSpec));
}
public override int GetHashCode()
{
unchecked
{
var hash = Targets.Aggregate(29, (current, variable) => current * 19 + variable.GetHashCode());
hash = Expressions.Aggregate(hash, (current, expression) => current * 17 + expression.GetHashCode());
hash += Local.GetHashCode();
return(hash);
}
}
public override bool Interpret(TContext context)
{
return(Expressions.Aggregate(true,
(current, booleanExpression) => current && booleanExpression.Interpret(context)));
}
public double[,] Evaluate(ArrayQuery.Bounds bounds, bool strict) =>
Expressions.Aggregate(EmptyMatrix <double> .Instance, (current, expression) =>
current.Concat(expression.Evaluate(bounds, strict), Row ? MatrixUtils.MatrixDimension.Row : MatrixUtils.MatrixDimension.Col));
