std::string PopulationLocus::flatten(Gene* index) {
if (this->outOfRange(index)) throw ValueOutOfRangeException();
std::stringstream ss;
ss << boost::any_cast<Genome*>(this->getIndex(index))->flatten();
return ss.str();
}
void UniformCrossover::init(std::vector<double> parentProbabilities) {
if (!parentProbabilities.empty()) {
double sum = std::accumulate(
parentProbabilities.begin(),
parentProbabilities.end(),
0.0
);
if (sum != 1.0) throw ValueOutOfRangeException("Parent probabilities must sum to 1!");
}
this->parentProbabilities = parentProbabilities;
}
double linearInterpolation (double x, vector<Vector> points)
throw(ValueOutOfRangeException, CoincidentPointsException) {
int first_index = -1, last_index = -1;
sort (points.begin(), points.end(), interpolateNS::vectorCmp);
if ((x < points[0][0]) || (x > points[points.size()-1][0]))
throw ValueOutOfRangeException();
for (size_t i=0; i < points.size()-1; i++) {
if (x >= points[i][0] && x <= points[i+1][0]) {
first_index = i;
last_index = i+1;
break;
}
}
double x0 = points[first_index][0],
x1 = points[last_index][0],
y0 = points[first_index][1],
y1 = points[last_index][1];
return ( (y1-y0)/(x1-x0) )*(x-x0) + y0;
}
std::vector<unsigned int> TreeBuilder::getLevelCounts(unsigned int level) {
if (level >= this->numLevels()) throw ValueOutOfRangeException();
return this->counts[level];
}
void MuLambdaES::init(unsigned int lambda, unsigned int rho) {
this->init(lambda);
if (rho < 2) throw ValueOutOfRangeException("Rho parameter must be at least 2.");
this->rho = rho;
}
void MuLambdaES::init(unsigned int lambda) {
if (lambda == 0) throw ValueOutOfRangeException("Lambda parameter must be at least 1.");
this->lambda = lambda;
this->rho = 0;
}
