public CSMatrix Mul(CSMatrix mat)
{
float[] res = new float[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
for (int i = 0; i < 4; ++i)
{
for (int j = 0; j < 4; ++j)
{
for (int k = 0; k < 4; ++k)
{
res[4 * j + i] += this[i, k] * mat[k, j];
}
}
}
return(new CSMatrix(res));
}
public CSMatrix Mul(CSMatrix mat)
{
float[] res = new float[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
for(int i = 0; i < 4; ++i) {
for(int j = 0; j < 4; ++j) {
for(int k = 0; k < 4; ++k) {
res[4 * j + i] += this[i, k] * mat[k, j];
}
}
}
return new CSMatrix(res);
}