| Add(Complex, DoubleMatrix) | Determines the addition of a scalar to a matrix. |
| Add(Double, DoubleMatrix) | Determines the addition of a scalar to a matrix. |
| Add(DoubleMatrix, DoubleMatrix) | Determines the sum of two matrices. |
| Add(DoubleMatrix, Double) | Determines the addition of a matrix to a scalar. |
| Add(DoubleMatrix, Complex) | Determines the addition of a matrix to a scalar. |