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F13.cpp
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F13.cpp
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#include "F13.h"
#include <stdio.h>
/**
* D/2m-group Shifted m-dimensional Rosenbrock¡¯s Function
*
* as defined in "Benchmark Functions for the CEC'2010 Special Session
* and Competition on Large-Scale Global Optimization" by Ke Tang,
* Xiaodong Li, P. N. Suganthan, Zhenyu Yang, and Thomas Weise
* published as technical report on January 8, 2010 at Nature Inspired
* Computation and Applications Laboratory (NICAL), School of Computer
* Science and Technology, University of Science and Technology of China,
* Hefei, Anhui, China.
*/
F13::F13():Benchmarks(){
m_havenextGaussian=0;
Ovector = NULL;
minX = -100;
maxX = 100;
ID = 13;
}
F13::~F13(){
delete[] Ovector;
delete[] Pvector;
}
double F13::compute(double*x){
int i,k;
double result=0.0;
if(Ovector==NULL)
{
Ovector=createShiftVector(dimension,minX,maxX-1);
Pvector=createPermVector(dimension);
}
for(i=0;i<dimension;i++)
{
anotherz[i]=x[i]-Ovector[i];
}
for(k=1;k<=dimension/(2*nonSeparableGroupSize);k++)
{
result+=rosenbrock(anotherz,nonSeparableGroupSize,k);
}
// printf("Rosenbrock = %1.16E\n", result);
// printf("Sphere = %1.16E\n", sphere(anotherz, dimension, 2));
result+=sphere(anotherz, dimension, 2);
return(result);
}
double F13::compute(vector<double> x){
int i,k;
double result=0.0;
if(Ovector==NULL)
{
Ovector=createShiftVector(dimension,minX,maxX-1);
Pvector=createPermVector(dimension);
}
for(i=0;i<dimension;i++)
{
anotherz[i]=x[i]-Ovector[i];
}
for(k=1;k<=dimension/(2*nonSeparableGroupSize);k++)
{
result+=rosenbrock(anotherz,nonSeparableGroupSize,k);
}
// printf("Rosenbrock = %1.16E\n", result);
// printf("Sphere = %1.16E\n", sphere(anotherz, dimension, 2));
result+=sphere(anotherz, dimension, 2);
return(result);
}