paradiseo/tutorial/eo/Templates/lessOffspringExternalSelectorGenOp.tmpl
Adèle Harrissart 490e837f7a * New tree configuration of the project:
.../
   ...           + -- EO
   |             |
   |             |
   +-- src ----- + -- EDO
   |             |
   |             |
   +-- test      + -- MO
   |             |
   |             |
   +-- tutorial  + -- MOEO
   |             |
   |             |
   +-- doc       + -- SMP
   |             |
   |             |
   ...           + -- EOMPI
                 |
                 |
                 + -- EOSERIAL

Question for current maintainers: ./README: new release?

Also:

* Moving out eompi & eoserial modules (issue #2).

* Correction of the errors when executing "make doc" command.

* Adding a solution for the conflicting headers problem (see the two CMake Cache
 Values: PROJECT_TAG & PROJECT_HRS_INSTALL_SUBPATH) (issue #1)

* Header inclusions:
        ** src: changing absolute paths into relative paths ('#include <...>' -> '#include "..."')
        ** test, tutorial: changing relative paths into absolute paths ('#include "..."' -> '#include <...>')

* Moving out some scripts from EDO -> to the root

* Add a new script for compilation and installation (see build_gcc_linux_install)

* Compilation with uBLAS library or EDO module: now ok

* Minor modifications on README & INSTALL files

* Comment eompi failed tests with no end

*** TODO: CPack (debian (DEB) & RedHat (RPM) packages) (issues #6 & #7) ***
2014-09-06 13:04:35 +02:00

81 lines
2.4 KiB
C++
Executable file

/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
The above line is usefulin Emacs-like editors
*/
/*
Template for general operators
===============================
i.e. that takes any number of parents and generates any number of offspring
a GenOp that creates less offspring than there are parents
Second version, get parents using an external eoSelectOne
*/
#ifndef eoLessOffspringExternalSelectorGenOp_H
#define eoLessOffspringExternalSelectorGenOp_H
#include <eoGenOp.h>
/**
* Always write a comment in this format before class definition
* if you want the class to be documented by Doxygen
*
* ATTENTION, class EOT *must* derive from EO, as method invalidate()
* must be called if the genotypes of the indis is modified
*/
template<class EOT>
class eoLessOffspringExternalSelectorGenOp: public eoGenOp<EOT>
{
public:
/**
* (Default) Constructor.
*/
eoLessOffspringExternalSelectorGenOp(eoSelectOne<EOT> & _sel, paramType _anyParameter) :
sel(_sel), anyParameter(_anyParameter) {}
/// The class name. Used to display statistics
string className() const { return "eoLessOffspringExternalSelectorGenOp"; }
/// The TOTAL number of offspring (here = nb of parents modified in place)
unsigned max_production(void) { return NbLeftParents; }
/**
* eoShrinkGen operator - modifies some parents in the populator
* using extra "parents" selected from an external selector
*
* @param _pop a POPULATOR (not a simple population)
*/
void apply(eoPopulator<EOT>& _plop)
{
// First, select as many parents as you will have offspring
EOT& parent1 = *_plop; // select the first parent
++_plop; // advance once for each selected parents
...
EOT& parentN = *_plop; // say you want N offspring
// get extra parents - use private selector
// _plop.source() is the eoPop<EOT> used by _plop to get parents
// WARNING: you are not allowed to modify them (mandatory "const")
const EOT& parentN+1 = sel(_plop.source());
...
const EOT& parentN+K = sel(_plop.source());
// modify (in place) the "true" parents
// (i.e. parent1, ..., parentsN)
...
// invalidate fitnesses of modified parents
parent1.invalidate();
...
parentN.invalidate();
}
private:
eoSelectOne<EOT> & sel;
paramType anyParameter
};
#endif