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# eoPerf2WorthCached< EOT, WorthT > Class Template Reference

Perf2Worth with fitness cache. More...

`#include <eoPerf2Worth.h>`

Inheritance diagram for eoPerf2WorthCached< EOT, WorthT >:

List of all members.

## Public Member Functions
| eoPerf2WorthCached (std::string _description="Worths")
void | operator() (const eoPop< EOT > &_pop)
| Implementation of the operator(), updating a cache of fitnesses.
virtual void | calculate_worths (const eoPop< EOT > &_pop)=0
| The actual virtual function the derived classes should implement.
virtual void | sort_pop (eoPop< EOT > &_pop)
| Sort population according to worth, will keep the worths and fitness_cache in sync with the population.
virtual void | resize (eoPop< EOT > &_pop, unsigned sz)
## Private Attributes
std::vector< typename EOT::Fitness > | fitness_cache

## Detailed Description

### template<class EOT, class WorthT = typename EOT::Fitness>
class eoPerf2WorthCached< EOT, WorthT >

Perf2Worth with fitness cache.

Definition at line 111 of file eoPerf2Worth.h.

## Member Function Documentation

template<class EOT, class WorthT = typename EOT::Fitness>
void eoPerf2WorthCached< EOT, WorthT >::operator() | ( | const eoPop< EOT > & | _pop | ) | `[inline, virtual]`

| Implementation of the operator(), updating a cache of fitnesses. Calls the virtual function calculate_worths when one of the fitnesses has changed. It is not virtual, but derived classes can remove the fitness caching trough the third template element Implements eoUF< const eoPop< EOT > &, void >. Definition at line 125 of file eoPerf2Worth.h.

The documentation for this class was generated from the following file:

- eoPerf2Worth.h