Example #1
0
        public void SubtractSingleValues()
        {
            INode <double> left  = Flow.Constant(42.5);
            INode <double> right = Flow.Constant(0.5);

            var subtract = new SubtractDoubleOperation(left, right);

            Assert.AreEqual(left.Rank, subtract.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));

            var result = subtract.Evaluate();

            Assert.IsNotNull(result);
            Assert.AreEqual(left.Rank, result.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));
            Assert.AreEqual(42.0, result.GetValue());
        }
Example #2
0
        public void SubtractVectors()
        {
            INode <double> left  = Flow.Constant(new double[] { 1.5, 2.4, 3.3 });
            INode <double> right = Flow.Constant(new double[] { 0.5, 0.4, 0.3 });

            var add = new SubtractDoubleOperation(left, right);

            Assert.AreEqual(left.Rank, add.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));

            var result = add.Evaluate();

            Assert.IsNotNull(result);
            Assert.AreEqual(left.Rank, result.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));
            Assert.AreEqual(1.0, result.GetValue(0));
            Assert.AreEqual(2.0, result.GetValue(1));
            Assert.AreEqual(3.0, result.GetValue(2));
        }
Example #3
0
        public void SubtractMatrices()
        {
            INode <double> left  = Flow.Constant(new double[][] { new double[] { 1.5, 2.4, 3.3 }, new double[] { 4.5, 5.5, 6.5 } });
            INode <double> right = Flow.Constant(new double[][] { new double[] { 0.5, 0.4, 0.3 }, new double[] { 4.0, 5.0, 6.0 } });

            var add = new SubtractDoubleOperation(left, right);

            Assert.AreEqual(left.Rank, add.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(right.Shape));

            var result = add.Evaluate();

            Assert.IsNotNull(result);
            Assert.AreEqual(left.Rank, result.Rank);
            Assert.IsTrue(left.Shape.SequenceEqual(result.Shape));

            Assert.AreEqual(1.0, result.GetValue(0, 0));
            Assert.AreEqual(2.0, result.GetValue(0, 1));
            Assert.AreEqual(3.0, result.GetValue(0, 2));

            Assert.AreEqual(0.5, result.GetValue(1, 0));
            Assert.AreEqual(0.5, result.GetValue(1, 1));
            Assert.AreEqual(0.5, result.GetValue(1, 2));
        }