/// <summary>
/// Scalar-Matrix multiplication.
/// </summary>
/// <param name="s"> The left side scalar of the multiplication operator.</param>
/// <param name="A">The right side matrix of the multiplication operator.</param>
/// <returns>A matrix that represents the result of the multiplication.</returns>
public static BandMatrix operator *(double s, BandMatrix A)
{
BandMatrix C = new BandMatrix(A.RowCount, A.ColumnCount, A.LowerBandWidth, A.UpperBandWidth);
double[] AData = A.Data;
double[] CData = C.Data;
Matrix.MultiplicationSM(s, AData, CData);
return(C);
}
/// <summary>
/// Scalar-Matrix multiplication.
/// </summary>
/// <param name="s"> The left side scalar of the multiplication operator.</param>
/// <param name="A">The right side matrix of the multiplication operator.</param>
/// <returns>A matrix that represents the result of the multiplication.</returns>
public static SymmetricBandMatrix operator *(double s, SymmetricBandMatrix A)
{
SymmetricBandMatrix C = new SymmetricBandMatrix(A.RowCount, A.LowerBandWidth);
double[] AData = A.Data;
double[] CData = C.Data;
Matrix.MultiplicationSM(s, AData, CData);
return(C);
}
/// <summary>
/// Scalar-Matrix multiplication.
/// </summary>
/// <param name="s"> The left side scalar of the multiplication operator.</param>
/// <param name="A">The right side matrix of the multiplication operator.</param>
/// <returns>A matrix that represents the result of the multiplication.</returns>
public static TridiagonalMatrix operator *(double s, TridiagonalMatrix A)
{
TridiagonalMatrix C = new TridiagonalMatrix(A.RowCount);
double[] AData = A.Data;
double[] CData = C.Data;
Matrix.MultiplicationSM(s, AData, CData);
return(C);
}
