| determinant | default | Calculates the determinant of the matrix. | 
| get_column | default | Returns the c-th column of the matrix as vector. | 
| get_row | default | Returns the r-th row of the matrix as vector. | 
| init | default | Initializes the matrix, setting its elements to the values passed     to the constructor. | 
| init_identity | default | Initializes the matrix and sets its elements to the identity matrix. | 
| init_zero | default | Initializes the matrix and sets its elements to zero | 
| inverse | default | Calculates the inverse of the matrix. | 
| set_column | default | Sets c-th column of the matrix with a vector. | 
| set_row | default | Sets r-th row of the matrix with a vector. | 
| transpose | default | Returns the transposition of the matrix. |