TPermCoeffFn< T > Class Template Reference
Eval coefficient function with reordered indices, e.g. change internal to external ordering.
#include <TCoeffFn.hh>
Inheritance diagram for TPermCoeffFn< T >:
Public Member Functions | |
| 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 > &rowidxs, const std::vector< idx_t > &colidxs, value_t *matrix) const |
 Public Member Functions inherited from TCoeffFn< T > | |
| TCoeffFn () | |
| default constructor | |
| virtual | ~TCoeffFn () |
| destructor | |
| virtual bool | is_complex () const |
| return true if function is complex valued | |
Member Function Documentation
◆ eval() [1/2]
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inlinevirtual |
return matrix coefficient for index positions defined by tau and sigma, which may be not be consecutively numbered
Implements TCoeffFn< T >.
◆ eval() [2/2]
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inlinevirtual |
return τ x σ subblock of real valued matrix as dense matrix block in column major format
Reimplemented from TCoeffFn< T >.
