/usr/include/ga/GA2DBinStrGenome.h is in libga-dev 2.4.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* ----------------------------------------------------------------------------
binstr2.h
mbwall 19apr95
Copyright (c) 1995 Massachusetts Institute of Technology
all rights reserved
DESCRIPTION:
This header defines the interface for the 2D binary string genome, including
crossover objects and all the default and built-in operators.
---------------------------------------------------------------------------- */
#ifndef _ga_binstr2_h_
#define _ga_binstr2_h_
#include <ga/GABinStr.h>
#include <ga/GAGenome.h>
/* ----------------------------------------------------------------------------
2DBinaryStringGenome
-------------------------------------------------------------------------------
---------------------------------------------------------------------------- */
class GA2DBinaryStringGenome : public GABinaryString, public GAGenome {
public:
GADefineIdentity("GA2DBinaryStringGenome", GAID::BinaryStringGenome2D);
static void UniformInitializer(GAGenome &);
static void UnsetInitializer(GAGenome &);
static void SetInitializer(GAGenome &);
static int FlipMutator(GAGenome &, float);
static float BitComparator(const GAGenome&, const GAGenome&);
static int UniformCrossover(const GAGenome&, const GAGenome&,
GAGenome*, GAGenome*);
static int EvenOddCrossover(const GAGenome&, const GAGenome&,
GAGenome*, GAGenome*);
static int OnePointCrossover(const GAGenome&, const GAGenome&,
GAGenome*, GAGenome*);
public:
GA2DBinaryStringGenome(unsigned int x, unsigned int y,
GAGenome::Evaluator f=(GAGenome::Evaluator)0,
void * u=(void *)0);
GA2DBinaryStringGenome(const GA2DBinaryStringGenome & orig);
GA2DBinaryStringGenome& operator=(const GAGenome& arg)
{copy(arg); return *this;}
GA2DBinaryStringGenome& operator=(const short array []){
for(unsigned int i=0; i<nx; i++)
for(unsigned int j=0; j<ny; j++)
gene(i,j,*(array+j*nx+i));
return *this;
}
GA2DBinaryStringGenome& operator=(const int array []){
for(unsigned int i=0; i<nx; i++)
for(unsigned int j=0; j<ny; j++)
gene(i,j,*(array+j*nx+i));
return *this;
}
virtual ~GA2DBinaryStringGenome();
virtual GAGenome *clone(GAGenome::CloneMethod flag=CONTENTS) const;
virtual void copy(const GAGenome & chrom);
#ifdef GALIB_USE_STREAMS
virtual int read(STD_ISTREAM &);
virtual int write (STD_OSTREAM &) const;
#endif
virtual int equal(const GAGenome & c) const;
// specific to this class
short gene(unsigned int x, unsigned int y) const {return bit(x+nx*y);}
short gene(unsigned int x, unsigned int y, short value) {
_evaluated = gaFalse;
return((bit(x+nx*y) == value) ? value : bit(x+nx*y, value));
}
int width() const {return nx;}
int width(int w){resize(w, ny); return nx;}
int height() const {return ny;}
int height(int h){resize(nx, h); return ny;}
int resize(int x, int y);
int resizeBehaviour(Dimension which) const ;
int resizeBehaviour(Dimension which,
unsigned int lowerX, unsigned int upperX);
int resizeBehaviour(unsigned int lowerX, unsigned int upperX,
unsigned int lowerY, unsigned int upperY){
return(resizeBehaviour(WIDTH, lowerX, upperX) *
resizeBehaviour(HEIGHT, lowerY, upperY));
}
void copy(const GA2DBinaryStringGenome &,
unsigned int, unsigned int,
unsigned int, unsigned int,
unsigned int, unsigned int);
int equal(const GA2DBinaryStringGenome&,
unsigned int, unsigned int,
unsigned int, unsigned int,
unsigned int, unsigned int) const;
void set(unsigned int, unsigned int, unsigned int, unsigned int);
void unset(unsigned int, unsigned int, unsigned int, unsigned int);
void randomize(unsigned int, unsigned int, unsigned int, unsigned int);
void randomize() { GABinaryString::randomize(); }
void move(unsigned int, unsigned int,
unsigned int, unsigned int,
unsigned int, unsigned int);
protected:
unsigned int nx, ny, minX, minY, maxX, maxY;
};
#endif
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