Exemple #1
0
        public static void RegisterTheorems(ILibrary library)
        {
            Analysis.DerivativeTransformation.Provider.Add(
                new Analysis.DerivativeTransformation(_entityId,
                                                      delegate(Port port, SignalSet manipulatedInputs, Signal variable, bool hasManipulatedInputs)
            {
                int cnt = manipulatedInputs.Count - 1;

                Signal[] multiplySignals = new Signal[cnt];
                Signal[] addSignals      = new Signal[cnt];

                for (int i = 0; i < cnt; i++)
                {
                    multiplySignals[i] = port.InputSignals[i + 1];
                }
                Signal left = Std.Divide(manipulatedInputs[0], multiplySignals);

                for (int i = 0; i < cnt; i++)
                {
                    for (int j = 0; j < cnt; j++)
                    {
                        multiplySignals[j] = i == j ? StdBuilder.Square(port.InputSignals[j + 1]) : port.InputSignals[j + 1];
                    }
                    Signal num    = port.InputSignals[0] * manipulatedInputs[i + 1];
                    addSignals[i] = Std.Divide(num, multiplySignals);
                }

                return(new SignalSet(Std.Subtract(left, addSignals)));
            }));

            Algebra.AutoSimplifyTransformation.Provider.Add(
                new Algebra.AutoSimplifyTransformation(_entityId,
                                                       delegate(Port port)
            {
                // TODO
                return(ManipulationPlan.DoAlter);
            },
                                                       delegate(Port port, SignalSet manipulatedInputs, bool hasManipulatedInputs)
            {
                if (SimplifyFactorsForceMultiplication(manipulatedInputs) || hasManipulatedInputs)
                {
                    if (manipulatedInputs.Count == 0)
                    {
                        return(new SignalSet(IntegerValue.ConstantMultiplicativeIdentity));
                    }
                    if (manipulatedInputs.Count == 1)
                    {
                        return(manipulatedInputs);
                    }
                    return(new SignalSet(StdBuilder.Divide(manipulatedInputs)));
                }
                else
                {
                    return(port.OutputSignals);
                }
            }));
        }
Exemple #2
0
        public void AutoSimplify_RationalNumberExpression()
        {
            // A
            Signal a =
                StdBuilder.Add(
                    StdBuilder.Divide(IntegerValue.Constant(2), IntegerValue.Constant(3)),
                    RationalValue.Constant(3, 4));

            Assert.AreEqual("2/3+3/4", _f.Format(a, FormattingOptions.Compact), "A1");

            Signal aS = Std.AutoSimplify(a);

            Assert.AreEqual("17/12", _f.Format(aS, FormattingOptions.Compact), "A2");

            // B
            Signal b =
                StdBuilder.Power(
                    StdBuilder.Divide(IntegerValue.Constant(4), IntegerValue.Constant(2)),
                    IntegerValue.Constant(3));

            Assert.AreEqual("(4/2)^3", _f.Format(b, FormattingOptions.Compact), "B1");

            Signal bS = Std.AutoSimplify(b);

            Assert.AreEqual("8", _f.Format(bS, FormattingOptions.Compact), "B2");

            // C
            Signal c =
                StdBuilder.Divide(
                    IntegerValue.ConstantOne,
                    StdBuilder.Subtract(
                        RationalValue.Constant(2, 4),
                        RationalValue.ConstantHalf));

            Assert.AreEqual("1/(1/2-1/2)", _f.Format(c, FormattingOptions.Compact), "C1");

            Signal cS = Std.AutoSimplify(c);

            Assert.AreEqual("Std.Undefined", _f.Format(cS, FormattingOptions.Compact), "C2");

            // D
            Signal d =
                StdBuilder.Power(
                    StdBuilder.Power(
                        IntegerValue.Constant(5),
                        IntegerValue.Constant(2)),
                    StdBuilder.Power(
                        IntegerValue.Constant(3),
                        IntegerValue.Constant(1)));

            Assert.AreEqual("(5^2)^(3^1)", _f.Format(d, FormattingOptions.Compact), "D1");

            Signal dS = Std.AutoSimplify(d);

            Assert.AreEqual("15625", _f.Format(dS, FormattingOptions.Compact), "D2");
        }
Exemple #3
0
        public void Scheduler_PortTransportTest()
        {
            Signal a = Binder.CreateSignal();
            Signal b = Binder.CreateSignal();
            Signal c = StdBuilder.Divide(a, b);

            Signal d = Binder.CreateSignal();
            Signal e = Binder.CreateSignal();
            Signal f = Service <IBuilder> .Instance.Function("xor", d, e);

            a.PostNewValue(new RationalValue(1, 1));
            b.PostNewValue(new IntegerValue(2));
            d.PostNewValue(LogicValue.True);
            e.PostNewValue(LogicValue.False);

            Assert.IsNull(a.Value);
            Assert.IsNull(b.Value);
            Assert.IsNull(c.Value);
            Assert.IsNull(d.Value);
            Assert.IsNull(e.Value);
            Assert.IsNull(f.Value);

            Assert.AreEqual(TimeSpan.Zero, project.SimulateFor(1));
            Assert.IsNotNull(a.Value);
            Assert.IsNotNull(b.Value);
            Assert.IsNull(c.Value);
            Assert.IsNotNull(d.Value);
            Assert.IsNotNull(e.Value);
            Assert.IsNull(f.Value);

            Assert.AreEqual(TimeSpan.Zero, project.SimulateFor(1));
            Assert.IsNotNull(c.Value);
            Assert.IsInstanceOfType(typeof(RationalValue), c.Value);
            Assert.IsNotNull(f.Value);
            Assert.IsInstanceOfType(typeof(LogicValue), f.Value);

            Assert.AreEqual(1, ((RationalValue)c.Value).NumeratorValue);
            Assert.AreEqual(2, ((RationalValue)c.Value).DenominatorValue);
            Assert.AreEqual(ELogicX01.True, ((LogicValue)f.Value).Value);

            a.PostNewValue(new IntegerValue(3), new TimeSpan(0, 1, 0));
            Assert.AreEqual(1, ((RationalValue)c.Value).NumeratorValue);
            Assert.AreEqual(2, ((RationalValue)c.Value).DenominatorValue);
            Assert.AreEqual(new TimeSpan(0, 1, 0), project.SimulateFor(new TimeSpan(0, 2, 0)));
            Assert.IsInstanceOfType(typeof(RationalValue), c.Value);
            Assert.AreEqual(3, ((RationalValue)c.Value).NumeratorValue);
            Assert.AreEqual(2, ((RationalValue)c.Value).DenominatorValue);
        }