/// <summary>
/// Multiplies the <paramref name="lhs"/> matrix by the <paramref name="rhs"/> matrix.
/// </summary>
/// <param name="lhs">The LHS matrix.</param>
/// <param name="rhs">The RHS matrix.</param>
/// <returns>The product of <paramref name="lhs"/> and <paramref name="rhs"/>.</returns>
public static Matrix2f operator *(Matrix2f lhs, Matrix2f rhs)
{
Matrix2f tempM = new Matrix2f(0);
tempM[0][0] = (lhs[0][0] * rhs[0][0]) + (lhs[0][1] * rhs[1][0]);
tempM[1][0] = (lhs[1][0] * rhs[0][0]) + (lhs[1][1] * rhs[1][0]);
tempM[0][1] = (lhs[0][0] * rhs[0][1]) + (lhs[0][1] * rhs[1][1]);
tempM[1][1] = (lhs[1][0] * rhs[0][1]) + (lhs[1][1] * rhs[1][1]);
return(tempM);
}
public static Matrix2f Inverse(Matrix2f m)
{
float OneOverDeterminant = (1f) / (
+m[0][0] * m[1][1]
- m[1][0] * m[0][1]);
Matrix2f inverse = new Matrix2f(
+m[1][1] * OneOverDeterminant,
-m[0][1] * OneOverDeterminant,
-m[1][0] * OneOverDeterminant,
+m[0][0] * OneOverDeterminant);
return(inverse);
}
public static Matrix2f Transpose(Matrix2f m)
{
Vector2f[] vec = new Vector2f[2];
vec[0] = new Vector2f(m[0]);
vec[1] = new Vector2f(m[1]);
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < vec.Length; j++)
{
m[i][j] = vec[j][i];
}
}
return(m);
//var vec0 = new Vector2f(m[0]);
//var vec1 = new Vector2f(m[1]);
//m[0][0] = vec0[0];
//m[0][1] = vec1[0];
//m[1][0] = vec0[1];
//m[1][1] = vec1[1];
//return m;
}
