Base class for returning coefficient for a given indexpair (i,j) in internal ordering.
#include <TCoeffFn.hh>
Inheritance diagram for TCoeffFn< T >:
Public Member Functions | |
| TCoeffFn () | |
| default constructor | |
| virtual | ~TCoeffFn () |
| destructor | |
| virtual bool | is_complex () const |
| return true if function is complex valued | |
| virtual matform_t | matrix_format () const |
| return format of matrix, e.g. symmetric or hermitian | |
| virtual void | eval (const TIndexSet &rowis, const TIndexSet &colis, value_t *matrix) const =0 |
Member Function Documentation
|
pure virtual |
return τ x σ subblock of real valued matrix as dense matrix block in column major format
Implemented in TPermCoeffFn< T >, and TPermCoeffFn< T_bf::value_t >.
