示例#1
0
        public static Entity Simplify(List <Entity> args)
        {
            MathFunctions.AssertArgs(args.Count, 2);
            var r1 = args[0].InnerSimplify();
            var r2 = args[1].InnerSimplify();

            if (r1.entType == Entity.EntType.NUMBER && r2.entType == Entity.EntType.NUMBER)
            {
                // TODO: Consider cases like sqrt(12) which could be simplified to 2 sqrt(3)
                var(n1, n2) = ((r1 as NumberEntity).Value, (r2 as NumberEntity).Value);
                return(InnerSimplifyAdditionalFunctional.KeepIfBad(Number.Pow(n1, n2), MathS.Pow(r1, r2), n1, n2));
            }
            else if (r1 == 0 || r1 == 1)
            {
                return(r1);
            }
            else if (r2 == 1)
            {
                return(r1);
            }
            else if (r2 == 0)
            {
                return(1);
            }
            else
            {
                return(r1.Pow(r2));
            }
        }
示例#2
0
        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);
            }
        }
示例#3
0
        public static Entity Simplify(List <Entity> args)
        {
            MathFunctions.AssertArgs(args.Count, 1);
            var           r      = args[0].InnerSimplify();
            ComplexNumber evaled = null;

            if (MathS.CanBeEvaluated(r))
            {
                evaled = r.Eval();
            }
            if (!(evaled is null))
            {
                var n = evaled;
                if (InnerSimplifyAdditionalFunctional.KeepIfBad(Number.Sin(n), out var res, true, n))
                {
                    return(res);
                }
示例#4
0
        public static Entity Simplify(List <Entity> args)
        {
            MathFunctions.AssertArgs(args.Count, 2);
            var r1 = args[0].InnerSimplify();
            var r2 = args[1].InnerSimplify();

            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 if (r1 == 0)
            {
                return(0);
            }
            else if (r2 == 1)
            {
                return(r1);
            }
            else
            {
                return(r1 / r2);
            }
        }