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C# GeneralMatrix.chol方法代码示例

本文整理汇总了C#中DotNetMatrix.GeneralMatrix.chol方法的典型用法代码示例。如果您正苦于以下问题:C# GeneralMatrix.chol方法的具体用法?C# GeneralMatrix.chol怎么用?C# GeneralMatrix.chol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DotNetMatrix.GeneralMatrix的用法示例。


在下文中一共展示了GeneralMatrix.chol方法的3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: CholeskyDecomposition1

 public void CholeskyDecomposition1()
 {
     double[][] pvals = {new double[]{1.0, 1.0, 1.0}, new double[]{1.0, 2.0, 3.0}, new double[]{1.0, 3.0, 6.0}};
     GeneralMatrix A = new GeneralMatrix(pvals);
     CholeskyDecomposition chol = A.chol();
     GeneralMatrix L = chol.GetL();
     Assert.IsTrue(GeneralTests.Check(A, L.Multiply(L.Transpose())));
 }
开发者ID:kriskniaz,项目名称:pCode,代码行数:8,代码来源:LinearAlgebraTests.cs

示例2: CholeskyDecomposition2

 public void CholeskyDecomposition2()
 {
     double[][] pvals = {new double[]{1.0, 1.0, 1.0}, new double[]{1.0, 2.0, 3.0}, new double[]{1.0, 3.0, 6.0}};
     GeneralMatrix A = new GeneralMatrix(pvals);
     CholeskyDecomposition chol = A.chol();
     GeneralMatrix X = chol.Solve(GeneralMatrix.Identity(3, 3));
     Assert.IsTrue(GeneralTests.Check(A.Multiply(X), GeneralMatrix.Identity(3, 3)));
 }
开发者ID:kriskniaz,项目名称:pCode,代码行数:8,代码来源:LinearAlgebraTests.cs

示例3: Main


//.........这里部分代码省略.........
            }
            int n = A.ColumnDimension;
            A = A.GetMatrix(0, n - 1, 0, n - 1);
            A.SetElement(0, 0, 0.0);
            LUDecomposition LU = A.LUD();
            try
            {
                check(A.GetMatrix(LU.Pivot, 0, n - 1), LU.L.Multiply(LU.U));
                try_success("LUDecomposition...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "LUDecomposition...", "incorrect LU decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            X = A.Inverse();
            try
            {
                check(A.Multiply(X), GeneralMatrix.Identity(3, 3));
                try_success("Inverse()...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "Inverse()...", "incorrect Inverse calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            O = new GeneralMatrix(SUB.RowDimension, 1, 1.0);
            SOL = new GeneralMatrix(sqSolution);
            SQ = SUB.GetMatrix(0, SUB.RowDimension - 1, 0, SUB.RowDimension - 1);
            try
            {
                check(SQ.Solve(SOL), O);
                try_success("Solve()...", "");
            }
            catch (System.ArgumentException e1)
            {
                errorCount = try_failure(errorCount, "Solve()...", e1.Message);
                System.Console.Out.WriteLine(e1.Message);
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "Solve()...", e.Message);
                System.Console.Out.WriteLine(e.Message);
            }
            A = new GeneralMatrix(pvals);
            CholeskyDecomposition Chol = A.chol();
            GeneralMatrix L = Chol.GetL();
            try
            {
                check(A, L.Multiply(L.Transpose()));
                try_success("CholeskyDecomposition...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "CholeskyDecomposition...", "incorrect Cholesky decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            X = Chol.Solve(GeneralMatrix.Identity(3, 3));
            try
            {
                check(A.Multiply(X), GeneralMatrix.Identity(3, 3));
                try_success("CholeskyDecomposition Solve()...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "CholeskyDecomposition Solve()...", "incorrect Choleskydecomposition Solve calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            EigenvalueDecomposition Eig = A.Eigen();
            GeneralMatrix D = Eig.D;
            GeneralMatrix V = Eig.GetV();
            try
            {
                check(A.Multiply(V), V.Multiply(D));
                try_success("EigenvalueDecomposition (symmetric)...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "EigenvalueDecomposition (symmetric)...", "incorrect symmetric Eigenvalue decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            A = new GeneralMatrix(evals);
            Eig = A.Eigen();
            D = Eig.D;
            V = Eig.GetV();
            try
            {
                check(A.Multiply(V), V.Multiply(D));
                try_success("EigenvalueDecomposition (nonsymmetric)...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "EigenvalueDecomposition (nonsymmetric)...", "incorrect nonsymmetric Eigenvalue decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }

            print("\nTestMatrix completed.\n");
            print("Total errors reported: " + System.Convert.ToString(errorCount) + "\n");
            print("Total warnings reported: " + System.Convert.ToString(warningCount) + "\n");
        }
开发者ID:eylvisaker,项目名称:tbsuite,代码行数:101,代码来源:TestMatrix.cs


注:本文中的DotNetMatrix.GeneralMatrix.chol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。