Scales this matrix by a constant multiplier. This matrix is updated in place, rather than a new matrix being created.

Computes the product of this matrix with another matrix. This matrix is on the left-hand side of the product, and the argument matrix is on the right-hand side. This matrix must have the same number of columns as the other matrix has rows.

Calculates the product of this matrix and a vector. The vector's length must match the numder of columns in this matrix.