HLIBpro
3.0
|
Base class for returning coefficient for a given indexpair (i,j) in internal ordering.
#include <TCoeffFn.hh>
Public Member Functions | |
TCoeffFn () | |
default constructor | |
virtual | ~TCoeffFn () |
destructor | |
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 |
virtual void | eval (const std::vector< idx_t > &tau, const std::vector< idx_t > &sigma, value_t *matrix) const =0 |
|
pure virtual |
return matrix coefficient for index positions defined by tau and sigma, which may be not be consecutively numbered
Implemented in TMaternCovCoeffFn< T_point >, TCBCoeffFn< T >, and TPermCoeffFn< T >.
|
inlinevirtual |
return τ x σ subblock of real valued matrix as dense matrix block in column major format
Reimplemented in TPermCoeffFn< T >.