||Calculates the addition and subtraction of two matrices.
|Scalar multiplication of matrix
||Calculates the scalar multiplication of a matrix.
||Calculates the matrix-vector product.
||Calculates the matrix product of two matrices.
||Calculates the hadamard product of two matrices. The hadamard product of two matrices procuces another matrix where each element j,k is the product of elements j,k of the original two matrices.