public static MatrixMN Product(MatrixMN m1, MatrixMN m2)
{
if (m1.CN != m2.RN)
{
return(null);
}
int row3 = Math.Min(m1.RN, m2.RN);
int col3 = Math.Min(m1.CN, m2.CN);
MatrixMN ret = new MatrixMN(row3, col3);
int col1 = m1.CN;
int row1 = m1.RN;
int col2 = m2.CN;
int row2 = m2.RN;
for (int r = 0; r < row3; r++)
{
for (int c = 0; c < col3; c++)
{
for (int k = 0; k < col1; k++)
{
ret.v[r, c] += m1.v[r, k] * m2.v[k, c];
}
}
}
return(ret);
}
public void Set(MatrixMN m)
{
v = new double[m.RN, m.CN];
RN = m.RN;
CN = m.CN;
v = new double[RN, CN];
for (int r = 0; r < RN; r++)
{
for (int c = 0; c < RN; r++)
{
v[r, c] = m.v[r, c];
}
}
}
public MatrixMN Product(MatrixMN right)
{
return(Product(this, right));
}
