本文整理汇总了C#中MatrixF.SetRow方法的典型用法代码示例。如果您正苦于以下问题：C# MatrixF.SetRow方法的具体用法？C# MatrixF.SetRow怎么用？C# MatrixF.SetRow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类MatrixF的用法示例。
在下文中一共展示了MatrixF.SetRow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: SetRowException2
public void SetRowException2()
{
MatrixF m = new MatrixF(3, 4, rowMajor, MatrixOrder.RowMajor);
m.SetRow(3, new VectorF(4));
}示例2: OnSetup
//--------------------------------------------------------------
/// <summary>
/// Called when <see cref="ScatteredInterpolationF.Setup"/> is called.
/// </summary>
/// <remarks>
/// Here internal values can be computed from the registered reference pairs if required. It is
/// assured that the reference data pairs have valid dimensions: All x values have the same
/// number of elements and all y values have the same number of elements. All reference data
/// values are not <see langword="null"/>.
/// </remarks>
/// <exception cref="MathematicsException">
/// Cannot compute regression - try to choose different reference data pairs or another basis
/// function.
/// </exception>
protected override void OnSetup()
{
// Compute weights:
// Make matrix Φ (also known as G).
int numberOfPairs = Count;
MatrixF G = new MatrixF(numberOfPairs, numberOfPairs);
for (int r = 0; r < numberOfPairs; r++) // rows
{
for (int c = 0; c < numberOfPairs; c++) // columns
{
float radialArgument = DistanceFunction(GetX(r), GetX(c), c);
G[r, c] = BasisFunction(radialArgument, c);
}
}
// We look for the matrix W that contains the weights.
// Each row resembles an n-dimensional weight.
MatrixF W;
// Make the matrix Y with the reference values, such that ideally Y = G * W.
MatrixF Y = new MatrixF(numberOfPairs, GetY(0).NumberOfElements);
for (int r = 0; r < numberOfPairs; r++)
Y.SetRow(r, GetY(r));
// Compute W as the least squares solution.
try
{
W = MatrixF.SolveLinearEquations(G, Y);
}
catch (MathematicsException exception)
{
throw new MathematicsException("Cannot compute regression - try to choose different reference data pairs or another basis function.", exception);
}
// The rows of W are the weights.
_weights = new VectorF[numberOfPairs];
for (int r = 0; r < numberOfPairs; r++)
_weights[r] = W.GetRow(r);
}示例3: SetRow
public void SetRow()
{
MatrixF m = new MatrixF(3, 4, rowMajor, MatrixOrder.RowMajor);
m.SetRow(0, new VectorF(new float[]{ 0.1f, 0.2f, 0.3f, 0.4f }));
Assert.AreEqual(new VectorF(new float[] { 0.1f, 0.2f, 0.3f, 0.4f }), m.GetRow(0));
Assert.AreEqual(new VectorF(new float[] { 5.0f, 6.0f, 7.0f, 8.0f }), m.GetRow(1));
Assert.AreEqual(new VectorF(new float[] { 9.0f, 10.0f, 11.0f, 12.0f }), m.GetRow(2));
m.SetRow(1, new VectorF(new float[] { 0.4f, 0.5f, 0.6f, 0.7f }));
Assert.AreEqual(new VectorF(new float[] { 0.1f, 0.2f, 0.3f, 0.4f }), m.GetRow(0));
Assert.AreEqual(new VectorF(new float[] { 0.4f, 0.5f, 0.6f, 0.7f }), m.GetRow(1));
Assert.AreEqual(new VectorF(new float[] { 9.0f, 10.0f, 11.0f, 12.0f }), m.GetRow(2));
m.SetRow(2, new VectorF(new float[] { 0.7f, 0.8f, 0.9f, 1.0f }));
Assert.AreEqual(new VectorF(new float[] { 0.1f, 0.2f, 0.3f, 0.4f }), m.GetRow(0));
Assert.AreEqual(new VectorF(new float[] { 0.4f, 0.5f, 0.6f, 0.7f }), m.GetRow(1));
Assert.AreEqual(new VectorF(new float[] { 0.7f, 0.8f, 0.9f, 1.0f }), m.GetRow(2));
}