public Matrix(double[] vector)
{
_matrix = new DoubleMatrixElement[vector.Length, 1];
for (int i = 0; i < vector.Length; i++)
_matrix[i, 0] = new DoubleMatrixElement(vector[i]);
this._matrixChanged = true;
}
public Matrix(double[,] matrix)
{
_matrix = new DoubleMatrixElement[matrix.GetLength(0),matrix.GetLength(1)];
for (int i = 0; i < matrix.GetLength(1); i++)
for (int j = 0; j < matrix.GetLength(0); j++)
_matrix[j,i] = new DoubleMatrixElement(matrix[j, i]);
this._matrixChanged = true;
}
public static Matrix IdentityMatrix(int size)
{
Matrix m = new Matrix(size, size, new DoubleMatrixElement(0));
for (int i = 0; i < size; i++)
m[i, i] = new DoubleMatrixElement(1);
return m;
}