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C# MatrixD.GetColumn方法代码示例

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


在下文中一共展示了MatrixD.GetColumn方法的4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: MultiplyMatrix

        public void MultiplyMatrix()
        {
            double[] values = new double[] { 12, 23, 45, 56,
                                     67, 89, 90, 12,
                                     43, 65, 87, 43,
                                     34, -12, 84, 44 };
              MatrixD m = new MatrixD(4, 4, values, MatrixOrder.RowMajor);
              Assert.AreEqual(new MatrixD(4, 4), MatrixD.Multiply(m, new MatrixD(4, 4)));
              Assert.AreEqual(new MatrixD(4, 4), MatrixD.Multiply(new MatrixD(4, 4), m));
              Assert.AreEqual(m, MatrixD.Multiply(m, MatrixD.CreateIdentity(4, 4)));
              Assert.AreEqual(m, MatrixD.Multiply(MatrixD.CreateIdentity(4, 4), m));
              Assert.IsTrue(MatrixD.AreNumericallyEqual(MatrixD.CreateIdentity(4, 4), MatrixD.Multiply(m, m.Inverse)));
              Assert.IsTrue(MatrixD.AreNumericallyEqual(MatrixD.CreateIdentity(4, 4), MatrixD.Multiply(m.Inverse, m)));

              MatrixD m1 = new MatrixD(3, 4, rowMajor, MatrixOrder.RowMajor);
              MatrixD m2 = new MatrixD(4, 4, values, MatrixOrder.RowMajor);

              MatrixD result = MatrixD.Multiply(m1, m2);
              Assert.AreEqual(3, result.NumberOfRows);
              Assert.AreEqual(4, result.NumberOfColumns);
              for (int column = 0; column < 4; column++)
            for (int row = 0; row < 3; row++)
              Assert.AreEqual(VectorD.Dot(m1.GetRow(row), m2.GetColumn(column)), result[row, column]);
        }
开发者ID:Zolniu,项目名称:DigitalRune,代码行数:24,代码来源:MatrixDTest.cs

示例2: GetColumn

 public void GetColumn()
 {
     MatrixD m = new MatrixD(3, 4, rowMajor, MatrixOrder.RowMajor);
       Assert.AreEqual(new VectorD(new double[] { 1.0, 5.0, 9.0 }), m.GetColumn(0));
       Assert.AreEqual(new VectorD(new double[] { 2.0, 6.0, 10.0 }), m.GetColumn(1));
       Assert.AreEqual(new VectorD(new double[] { 3.0, 7.0, 11.0 }), m.GetColumn(2));
       Assert.AreEqual(new VectorD(new double[] { 4.0, 8.0, 12.0 }), m.GetColumn(3));
 }
开发者ID:Zolniu,项目名称:DigitalRune,代码行数:8,代码来源:MatrixDTest.cs

示例3: GetColumnException2

 public void GetColumnException2()
 {
     MatrixD m = new MatrixD(3, 4, rowMajor, MatrixOrder.RowMajor);
       m.GetColumn(4);
 }
开发者ID:Zolniu,项目名称:DigitalRune,代码行数:5,代码来源:MatrixDTest.cs

示例4: SetColumn

        public void SetColumn()
        {
            MatrixD m = new MatrixD(3, 4, rowMajor, MatrixOrder.RowMajor);
              m.SetColumn(0, new VectorD(new double[]{ 0.1, 0.2, 0.3 }));
              Assert.AreEqual(new VectorD(new double[]{ 0.1, 0.2, 0.3 }), m.GetColumn(0));
              Assert.AreEqual(new VectorD(new double[]{ 2.0, 6.0, 10.0 }), m.GetColumn(1));
              Assert.AreEqual(new VectorD(new double[]{ 3.0, 7.0, 11.0 }), m.GetColumn(2));
              Assert.AreEqual(new VectorD(new double[]{ 4.0, 8.0, 12.0 }), m.GetColumn(3));

              m.SetColumn(1, new VectorD(new double[] { 0.4, 0.5, 0.6 }));
              Assert.AreEqual(new VectorD(new double[] { 0.1, 0.2, 0.3 }), m.GetColumn(0));
              Assert.AreEqual(new VectorD(new double[] { 0.4, 0.5, 0.6 }), m.GetColumn(1));
              Assert.AreEqual(new VectorD(new double[] { 3.0, 7.0, 11.0 }), m.GetColumn(2));
              Assert.AreEqual(new VectorD(new double[] { 4.0, 8.0, 12.0 }), m.GetColumn(3));

              m.SetColumn(2, new VectorD(new double[] { 0.7, 0.8, 0.9 }));
              Assert.AreEqual(new VectorD(new double[] { 0.1, 0.2, 0.3 }), m.GetColumn(0));
              Assert.AreEqual(new VectorD(new double[] { 0.4, 0.5, 0.6 }), m.GetColumn(1));
              Assert.AreEqual(new VectorD(new double[] { 0.7, 0.8, 0.9 }), m.GetColumn(2));
              Assert.AreEqual(new VectorD(new double[] { 4.0, 8.0, 12.0 }), m.GetColumn(3));

              m.SetColumn(3, new VectorD(new double[] { 1.1, 1.8, 1.9 }));
              Assert.AreEqual(new VectorD(new double[] { 0.1, 0.2, 0.3 }), m.GetColumn(0));
              Assert.AreEqual(new VectorD(new double[] { 0.4, 0.5, 0.6 }), m.GetColumn(1));
              Assert.AreEqual(new VectorD(new double[] { 0.7, 0.8, 0.9 }), m.GetColumn(2));
              Assert.AreEqual(new VectorD(new double[] { 1.1, 1.8, 1.9 }), m.GetColumn(3));
        }
开发者ID:Zolniu,项目名称:DigitalRune,代码行数:27,代码来源:MatrixDTest.cs


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