paradiseo/deprecated/eo/contrib/mathsym/eo_interface/eoSymInit.h
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

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Executable file

/*
* Copyright (C) 2005 Maarten Keijzer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef EOSYMINIT_H
#define EOSYMINIT_H
#include <eoInit.h>
#include <gen/TreeBuilder.h>
/** Default initializer, Koza style */
template <class EoType>
class eoSymInit : public eoInit<EoType> {
TreeBuilder& builder;
double own_grow_prob;
unsigned own_max_depth;
double& grow_prob;
unsigned& max_depth;
public:
/** By default build ramped half and half with max depth 6 */
eoSymInit(TreeBuilder& _builder)
: builder(_builder),
own_grow_prob(0.5),
own_max_depth(6),
grow_prob(own_grow_prob),
max_depth(own_max_depth)
{}
/** Control the grow_prob and max_depth externally */
eoSymInit(TreeBuilder& _builder, double& _grow_prob, unsigned& _max_depth)
: builder(_builder),
grow_prob(_grow_prob),
max_depth(_max_depth)
{}
/** build the tree */
void operator()(EoType& tree) {
int depth_to_use = rng.random(max_depth-2) + 2; // two levels minimum
builder.build_tree(tree, depth_to_use, rng.flip(grow_prob));
}
};
#endif