当前位置: 首页>>代码示例>>C#>>正文


C# GeneralMatrix.Condition方法代码示例

本文整理汇总了C#中DotNetMatrix.GeneralMatrix.Condition方法的典型用法代码示例。如果您正苦于以下问题:C# GeneralMatrix.Condition方法的具体用法?C# GeneralMatrix.Condition怎么用?C# GeneralMatrix.Condition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.Condition方法的2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: SingularValues

 public void SingularValues()
 {
     double[][] condmat = {new double[]{1.0, 3.0}, new double[]{7.0, 9.0}};
     GeneralMatrix B = new GeneralMatrix(condmat);
     SingularValueDecomposition SVD = B.SVD();
     double[] singularvalues = SVD.SingularValues;
     Assert.IsTrue(GeneralTests.Check(B.Condition(), singularvalues[0] / singularvalues[System.Math.Min(B.RowDimension, B.ColumnDimension) - 1]));
 }
开发者ID:kriskniaz,项目名称:pCode,代码行数:8,代码来源:LinearAlgebraTests.cs

示例2: Main


//.........这里部分代码省略.........
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "QRDecomposition...", "incorrect QR decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            SingularValueDecomposition SVD = A.SVD();
            try
            {
                check(A, SVD.GetU().Multiply(SVD.S.Multiply(SVD.GetV().Transpose())));
                try_success("SingularValueDecomposition...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "SingularValueDecomposition...", "incorrect singular value decomposition calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            DEF = new GeneralMatrix(rankdef);
            try
            {
                check(DEF.Rank(), System.Math.Min(DEF.RowDimension, DEF.ColumnDimension) - 1);
                try_success("Rank()...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "Rank()...", "incorrect Rank calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            B = new GeneralMatrix(condmat);
            SVD = B.SVD();
            double[] singularvalues = SVD.SingularValues;
            try
            {
                check(B.Condition(), singularvalues[0] / singularvalues[System.Math.Min(B.RowDimension, B.ColumnDimension) - 1]);
                try_success("Condition()...", "");
            }
            catch (System.SystemException e)
            {
                errorCount = try_failure(errorCount, "Condition()...", "incorrect condition number calculation");
                System.Console.Out.WriteLine(e.Message);
            }
            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);
            }
开发者ID:eylvisaker,项目名称:tbsuite,代码行数:67,代码来源:TestMatrix.cs


注:本文中的DotNetMatrix.GeneralMatrix.Condition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。