本文整理汇总了C#中Matrix.Column方法的典型用法代码示例。如果您正苦于以下问题：C# Matrix.Column方法的具体用法？C# Matrix.Column怎么用？C# Matrix.Column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Matrix的用法示例。
在下文中一共展示了Matrix.Column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: ComputeMatrixCrossproduct
private static Matrix<double> ComputeMatrixCrossproduct(Matrix<double> matrix, IList<int> columnIndexes)
{
var result = new DenseMatrix(columnIndexes.Count, columnIndexes.Count);
for (int iRow = 0; iRow < columnIndexes.Count; iRow++)
{
for (int iCol = 0; iCol < columnIndexes.Count; iCol++)
{
result[iRow, iCol] = matrix.Column(columnIndexes[iRow]).DotProduct(matrix.Column(columnIndexes[iCol]));
}
}
return result;
}示例2: QuaternionFromMatrix
private Quaternion QuaternionFromMatrix(Matrix<double> m)
{
Vector<double> col2 = m.Column(2);
Vector<double> col1 = m.Column(1);
return Quaternion.LookRotation(numericToUnity(col2), numericToUnity(col1));
}示例3: QRGramSchmidt
/// <summary>
/// Gram-Schmidtian orthogonalization of an m by n matrix A, such that
/// {Q, R} is returned, where A = QR, Q is m by n and orthogonal, R is
/// n by n and upper triangular matrix.
/// </summary>
/// <returns></returns>
public Matrix[] QRGramSchmidt()
{
int m = rowCount;
int n = columnCount;
Matrix A = this.Clone();
Matrix Q = new Matrix(m, n);
Matrix R = new Matrix(n, n);
// the first column of Q equals the first column of this matrix
for (int i = 1; i <= m; i++)
Q[i, 1] = A[i, 1];
R[1, 1] = Complex.One;
for (int k = 1; k <= n; k++)
{
R[k, k] = new Complex(A.Column(k).Norm());
for (int i = 1; i <= m; i++)
Q[i, k] = A[i, k] / R[k, k];
for (int j = k + 1; j <= n; j++)
{
R[k, j] = Dot(Q.Column(k), A.Column(j));
for (int i = 1; i <= m; i++)
A[i, j] = A[i, j] - Q[i, k] * R[k, j];
}
}
return new Matrix[] { Q, R };
}示例4: VerticalConcat
/// <summary>
/// Vertically concats matrices A and B, which do not have to be of the same height.
/// </summary>
/// <param name="A"></param>
/// <param name="B"></param>
/// <returns>Matrix [A|B]</returns>
public static Matrix VerticalConcat(Matrix A, Matrix B)
{
Matrix C = A.Column(1);
for (int j = 2; j <= A.ColumnCount; j++)
{
C.InsertColumn(A.Column(j), j);
}
for (int j = 1; j <= B.ColumnCount; j++)
{
C.InsertColumn(B.Column(j), C.ColumnCount + 1);
}
return C;
}