当前位置: 首页>>代码示例>>C#>>正文


C# UserDefinedVector.Clone方法代码示例

本文整理汇总了C#中UserDefinedVector.Clone方法的典型用法代码示例。如果您正苦于以下问题:C# UserDefinedVector.Clone方法的具体用法?C# UserDefinedVector.Clone怎么用?C# UserDefinedVector.Clone使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UserDefinedVector的用法示例。


在下文中一共展示了UserDefinedVector.Clone方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CanSolveForRandomVectorWhenResultVectorGivenUsingThinQR

        public void CanSolveForRandomVectorWhenResultVectorGivenUsingThinQR(int order)
        {
            var matrixA = new UserDefinedMatrix(Matrix<double>.Build.Random(order, order, 1).ToArray());
            var matrixACopy = matrixA.Clone();
            var factorQR = matrixA.QR(QRMethod.Thin);
            var vectorb = new UserDefinedVector(Vector<double>.Build.Random(order, 1).ToArray());
            var vectorbCopy = vectorb.Clone();
            var resultx = new UserDefinedVector(order);
            factorQR.Solve(vectorb, resultx);

            Assert.AreEqual(vectorb.Count, resultx.Count);

            var matrixBReconstruct = matrixA * resultx;

            // Check the reconstruction.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorb[i], matrixBReconstruct[i], 1.0e-11);
            }

            // Make sure A didn't change.
            for (var i = 0; i < matrixA.RowCount; i++)
            {
                for (var j = 0; j < matrixA.ColumnCount; j++)
                {
                    Assert.AreEqual(matrixACopy[i, j], matrixA[i, j]);
                }
            }

            // Make sure b didn't change.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorbCopy[i], vectorb[i]);
            }
        }
开发者ID:Jungwon,项目名称:mathnet-numerics,代码行数:35,代码来源:UserQRTests.cs

示例2: CanSolveForRandomVectorWhenResultVectorGiven

        public void CanSolveForRandomVectorWhenResultVectorGiven(int order)
        {
            var matrixA = new UserDefinedMatrix(Matrix<float>.Build.RandomPositiveDefinite(order, 1).ToArray());
            var matrixACopy = matrixA.Clone();
            var chol = matrixA.Cholesky();
            var b = new UserDefinedVector(Vector<float>.Build.Random(order, 1).ToArray());
            var matrixBCopy = b.Clone();
            var x = new UserDefinedVector(order);
            chol.Solve(b, x);

            Assert.AreEqual(b.Count, x.Count);

            var matrixBReconstruct = matrixA * x;

            // Check the reconstruction.
            for (var i = 0; i < order; i++)
            {
                Assert.AreEqual(b[i], matrixBReconstruct[i], 0.5);
            }

            // Make sure A didn't change.
            for (var i = 0; i < matrixA.RowCount; i++)
            {
                for (var j = 0; j < matrixA.ColumnCount; j++)
                {
                    Assert.AreEqual(matrixACopy[i, j], matrixA[i, j]);
                }
            }

            // Make sure b didn't change.
            for (var i = 0; i < order; i++)
            {
                Assert.AreEqual(matrixBCopy[i], b[i]);
            }
        }
开发者ID:skair39,项目名称:mathnet-numerics,代码行数:35,代码来源:UserCholeskyTests.cs

示例3: CanSolveForRandomVectorWhenResultVectorGiven

        public void CanSolveForRandomVectorWhenResultVectorGiven(int row, int column)
        {
            var matrixA = new UserDefinedMatrix(Matrix<float>.Build.Random(row, column, 1).ToArray());
            var matrixACopy = matrixA.Clone();
            var factorSvd = matrixA.Svd();
            var vectorb = new UserDefinedVector(Vector<float>.Build.Random(row, 1).ToArray());
            var vectorbCopy = vectorb.Clone();
            var resultx = new UserDefinedVector(column);
            factorSvd.Solve(vectorb, resultx);

            var matrixBReconstruct = matrixA*resultx;

            // Check the reconstruction.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorb[i], matrixBReconstruct[i], 1e-4);
            }

            // Make sure A didn't change.
            for (var i = 0; i < matrixA.RowCount; i++)
            {
                for (var j = 0; j < matrixA.ColumnCount; j++)
                {
                    Assert.AreEqual(matrixACopy[i, j], matrixA[i, j]);
                }
            }

            // Make sure b didn't change.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorbCopy[i], vectorb[i]);
            }
        }
开发者ID:Jungwon,项目名称:mathnet-numerics,代码行数:33,代码来源:UserSvdTests.cs

示例4: CanSolveForRandomVectorAndSymmetricMatrixWhenResultVectorGiven

        public void CanSolveForRandomVectorAndSymmetricMatrixWhenResultVectorGiven([Values(1, 2, 5, 10, 50, 100)] int order)
        {
            var A = new UserDefinedMatrix(Matrix<Complex>.Build.RandomPositiveDefinite(order, 1).ToArray());
            MatrixHelpers.ForceHermitian(A);
            var ACopy = A.Clone();
            var evd = A.Evd(Symmetricity.Hermitian);

            var b = new UserDefinedVector(Vector<Complex>.Build.Random(order, 1).ToArray());
            var bCopy = b.Clone();

            var x = new UserDefinedVector(order);
            evd.Solve(b, x);

            var bReconstruct = A * x;

            // Check the reconstruction.
            AssertHelpers.AlmostEqual(b, bReconstruct, 9);

            // Make sure A/B didn't change.
            AssertHelpers.AlmostEqual(ACopy, A, 14);
            AssertHelpers.AlmostEqual(bCopy, b, 14);
        }
开发者ID:MaLiN2223,项目名称:mathnet-numerics,代码行数:22,代码来源:UserEvdTests.cs

示例5: CanSolveForRandomVectorWhenResultVectorGiven

        public void CanSolveForRandomVectorWhenResultVectorGiven(int order)
        {
            var matrixA = new UserDefinedMatrix(Matrix<Complex>.Build.Random(order, order, 1).ToArray());
            var matrixACopy = matrixA.Clone();
            var factorGramSchmidt = matrixA.GramSchmidt();
            var vectorb = new UserDefinedVector(Vector<Complex>.Build.Random(order, 1).ToArray());
            var vectorbCopy = vectorb.Clone();
            var resultx = new UserDefinedVector(order);
            factorGramSchmidt.Solve(vectorb, resultx);

            Assert.AreEqual(vectorb.Count, resultx.Count);

            var matrixBReconstruct = matrixA * resultx;

            // Check the reconstruction.
            for (var i = 0; i < vectorb.Count; i++)
            {
                AssertHelpers.AlmostEqual(vectorb[i], matrixBReconstruct[i], 10);
            }

            // Make sure A didn't change.
            for (var i = 0; i < matrixA.RowCount; i++)
            {
                for (var j = 0; j < matrixA.ColumnCount; j++)
                {
                    Assert.AreEqual(matrixACopy[i, j], matrixA[i, j]);
                }
            }

            // Make sure b didn't change.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorbCopy[i], vectorb[i]);
            }
        }
开发者ID:kityandhero,项目名称:mathnet-numerics,代码行数:35,代码来源:UserGramSchmidtTests.cs

示例6: CanSolveForRandomVectorAndSymmetricMatrix

        public void CanSolveForRandomVectorAndSymmetricMatrix([Values(1, 2, 5, 10, 50, 100)] int order)
        {
            var A = new UserDefinedMatrix(Matrix<float>.Build.RandomPositiveDefinite(order, 1).ToArray());
            MatrixHelpers.ForceSymmetric(A);
            var ACopy = A.Clone();
            var evd = A.Evd();

            var b = new UserDefinedVector(Vector<float>.Build.Random(order, 1).ToArray());
            var bCopy = b.Clone();

            var x = evd.Solve(b);

            var bReconstruct = A * x;

            // Check the reconstruction.
            AssertHelpers.AlmostEqual(b, bReconstruct, -1);

            // Make sure A/B didn't change.
            AssertHelpers.AlmostEqual(ACopy, A, 14);
            AssertHelpers.AlmostEqual(bCopy, b, 14);
        }
开发者ID:skair39,项目名称:mathnet-numerics,代码行数:21,代码来源:UserEvdTests.cs

示例7: CanSolveForRandomVectorAndSymmetricMatrixWhenResultVectorGiven

        public void CanSolveForRandomVectorAndSymmetricMatrixWhenResultVectorGiven(int order)
        {
            var matrixA = new UserDefinedMatrix(Matrix<double>.Build.RandomPositiveDefinite(order, 1).ToArray());
            var matrixACopy = matrixA.Clone();
            var factorEvd = matrixA.Evd();
            var vectorb = new UserDefinedVector(Vector<double>.Build.Random(order, 1).ToArray());
            var vectorbCopy = vectorb.Clone();
            var resultx = new UserDefinedVector(order);
            factorEvd.Solve(vectorb, resultx);

            var matrixBReconstruct = matrixA * resultx;

            // Check the reconstruction.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorb[i], matrixBReconstruct[i], 1.0e-10);
            }

            // Make sure A didn't change.
            for (var i = 0; i < matrixA.RowCount; i++)
            {
                for (var j = 0; j < matrixA.ColumnCount; j++)
                {
                    Assert.AreEqual(matrixACopy[i, j], matrixA[i, j]);
                }
            }

            // Make sure b didn't change.
            for (var i = 0; i < vectorb.Count; i++)
            {
                Assert.AreEqual(vectorbCopy[i], vectorb[i]);
            }
        }
开发者ID:rmundy,项目名称:mathnet-numerics,代码行数:33,代码来源:UserEvdTests.cs


注:本文中的UserDefinedVector.Clone方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。