public static Entity Simplify(List <Entity> args)
{
MathFunctions.AssertArgs(args.Count, 2);
var r1 = args[0].InnerSimplify();
var r2 = args[1].InnerSimplify();
args = new List <Entity> {
r1, r2
};
if (MathFunctions.IsOneNumber(args, 1))
{
return(MathFunctions.GetAnotherEntity(args, 1));
}
else if (MathFunctions.IsOneNumber(args, 0))
{
return(0);
}
else if (r1.entType == Entity.EntType.NUMBER && r2.entType == Entity.EntType.NUMBER)
{
var(n1, n2) = ((r1 as NumberEntity).Value, (r2 as NumberEntity).Value);
return(InnerSimplifyAdditionalFunctional.KeepIfBad(n1 * n2, r1 * r2, n1, n2));
}
else
{
return(r1 * r2);
}
}
public static Entity Eval(List <Entity> args)
{
MathFunctions.AssertArgs(args.Count, 2);
var r1 = args[0].InnerEval();
var r2 = args[1].InnerEval();
args = new List <Entity> {
r1, r2
};
if (r1.entType == Entity.EntType.NUMBER && r2.entType == Entity.EntType.NUMBER)
{
return(new NumberEntity((r1 as NumberEntity).Value * (r2 as NumberEntity).Value));
}
else if (MathFunctions.IsOneNumber(args, 1))
{
return(MathFunctions.GetAnotherEntity(args, 1));
}
else if (MathFunctions.IsOneNumber(args, 0))
{
return(0);
}
else
{
return(r1 * r2);
}
}