double OptimizationAlgorithmBase::getObjectiveValue( const char* fileName ) const{
FILE *file = fopen(fileName,"w");
acadoFPrintf( file , "%.16e \n", getObjectiveValue() );
fclose(file);
return SUCCESSFUL_RETURN;
}
void SimulatedAnnealing::optimiseImplementation() {
++numberOfIterations_;
bestParameter_ = initialParameter_;
bestObjectiveValue_ = getObjectiveValue(initialParameter_);
arma::Col<double> state = bestParameter_;
while (!isFinished() && !isTerminated()) {
++numberOfIterations_;
const arma::Col<double>& candidateParameter = getRandomNeighbour(bestParameter_, arma::zeros<arma::Col<double>>(numberOfDimensions_), maximalStepSize_);
const double candidateObjectiveValue = getObjectiveValue(candidateParameter);
if (updateBestParameter(candidateParameter, candidateObjectiveValue) || isAcceptableState(candidateObjectiveValue)) {
state = candidateParameter;
}
}
}
