private static Node Max(FunctionNode f, IReadOnlyList <Node> dargs)
{
dargs.Check(2);
Node result = Node.Conditional(Node.GreaterThan(f.Arguments[0], f.Arguments[1]), dargs[0] ?? Node.Zero, dargs[1] ?? Node.Zero);
return(result);
}
private static Node Limit(FunctionNode f, IReadOnlyList <Node> dargs)
{
dargs.Check(3);
var x = f.Arguments[0];
var y = f.Arguments[1];
var z = f.Arguments[2];
Node result = null;
if (dargs[0] != null)
{
result = Node.Conditional(
Node.And(
Node.GreaterThan(x, Node.Function("min", y, z)),
Node.LessThan(x, Node.Function("max", y, z))),
dargs[0],
Node.Zero);
}
if (dargs[1] != null)
{
result += Node.Conditional(
Node.And(
Node.LessThanOrEqual(y, z),
Node.LessThanOrEqual(x, Node.Function("min", y, z))),
dargs[1],
Node.Zero);
}
if (dargs[2] != null)
{
result += Node.Conditional(
Node.And(
Node.LessThan(y, z),
Node.GreaterThanOrEqual(x, Node.Function("max", y, z))),
dargs[2],
Node.Zero);
}
return(result);
}