plus

operator fun Matrix<C>.plus(other: Matrix<C>): Matrix<C>
operator fun ColumnVector<C>.plus(other: ColumnVector<C>): ColumnVector<C>
operator fun RowVector<C>.plus(other: RowVector<C>): RowVector<C>
operator fun SquareMatrix<C>.plus(other: SquareMatrix<C>): SquareMatrix<C>