/// <summary>
/// Using the cross prduct(returns a matrix)
/// it gets the dot product of
/// ( ROW 1 of matrix A by COLUMN 1 of matris B, ROW 1 of matrix A by COLUMN 2 of matris B, ROW 1 of matrix A by COLUMN 3 of matris B )
/// ( ROW 2 of matrix A by COLUMN 1 of matris B, ROW 1 of matrix A by COLUMN 2 of matris B, ROW 1 of matrix A by COLUMN 3 of matris B )
/// ( ROW 3 of matrix A by COLUMN 1 of matris B, ROW 1 of matrix A by COLUMN 2 of matris B, ROW 1 of matrix A by COLUMN 3 of matris B )
/// </summary>
/// <param name="M1"></param>
/// <param name="M2"></param>
/// <returns></returns>
public static Matrix3 operator *(Matrix3 M1, Matrix3 M2)
{// An overloaded operator * to return the product of two matrix
Matrix3 answer = new Matrix3(M1.Row(0).DotProduct(M2.Column(0)), M1.Row(0).DotProduct(M2.Column(1)), M1.Row(0).DotProduct(M2.Column(3)),
M1.Row(1).DotProduct(M2.Column(0)), M1.Row(1).DotProduct(M2.Column(1)), M1.Row(1).DotProduct(M2.Column(3)),
M1.Row(2).DotProduct(M2.Column(0)), M1.Row(2).DotProduct(M2.Column(1)), M1.Row(2).DotProduct(M2.Column(3)));
return(answer);
}
public static Matrix3 operator *(Matrix3 M1, Matrix3 M2)
{// An overloaded operator * to return the product of two matrix
Matrix3 answer = new Matrix3();
answer.A11 = M1.Row(0) * M2.Column(0);
answer.A12 = M1.Row(0) * M2.Column(1);
answer.A13 = M1.Row(0) * M2.Column(2);
answer.A21 = M1.Row(1) * M2.Column(0);
answer.A22 = M1.Row(1) * M2.Column(1);
answer.A23 = M1.Row(1) * M2.Column(2);
answer.A31 = M1.Row(2) * M2.Column(0);
answer.A32 = M1.Row(2) * M2.Column(1);
answer.A33 = M1.Row(2) * M2.Column(2);
return(answer);
}