Greens-code
A modular quantum transport code
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Access a Matrix by transposed indices. More...
#include <matrix.hpp>
Public Member Functions | |
correct_transpose_Matrix (Matrix *m) | |
Construct a transposed Matrix out of a normal one. | |
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void | assert_size (row r, column c) |
assert that the Matrix has a minimum number of rows and columns, if not try to resize | |
void | assert_size (row r, column c) const |
assert that the Matrix has a minimum number of rows and columns, if not throw an exception | |
void | Insert (row r, column c, complex v) |
Insert an element at a given position (overwritten if already there) | |
void | Add (row r, column c, complex v) |
Add an element at a given position. | |
complex | Get (row r, column c) const |
Obtain an element at a given position. | |
row | nrows () const |
Number of rows. | |
size_t | num_of_rows () const |
column | ncols () const |
Number of Columns. | |
size_t | num_of_cols () const |
void | add_diagonal (complex e) |
Add a number to the entire diagonal of the Matrix. | |
void | insert_diagonal (complex e) |
Insert a number to the entire diagonal of the Matrix. | |
void | multiply_by_number (complex v) |
multiply whole Matrix by a complex number | |
void | print (std::ostream &) const |
Output matrix to the stream. | |
void | formatted_print (std::ostream &) const |
bool | check_hermitian () const |
bool | check_realsymmetric () const |
Matrix & | operator+= (Matrix const &rhs) |
Access a Matrix by transposed indices.
transpose_Matrix will translate all access to members of a Matrix in such a way, that the transpose matrix is accessed. This is much more efficient than really transposing and conjugating the Matrix. The transpose_Matrix class gives the conjugate transpose!