void LegendItem::contextMenuEvent(QContextMenuEvent* event)
{
QMenu menu;
menu.addAction("Guarantee visibility", this, SIGNAL(GuaranteeVisibility()));
menu.addSeparator();
menu.addAction("Select samples", this, SIGNAL(SelectSamples()));
menu.addSeparator();
menu.addAction("Change properties", this, SIGNAL(ChangeProperties()));
menu.exec(event->globalPos());
}
void DESolver::RandToBest1Exp( int candidate )
{
int r1, r2;
int n;
SelectSamples(candidate, &r1, &r2);
n = (int)RandomUniform(0.0, (double)nDim);
CopyVector(trialSolution, RowVector(population, candidate));
for (int i = 0; (RandomUniform(0.0,1.0) < probability) && (i < nDim); i++) {
trialSolution[n] += scale * (bestSolution[n] - trialSolution[n])
+ scale * (Element(population,r1,n)
- Element(population,r2,n));
n = (n + 1) % nDim;
}
return;
}
void DESolver::Rand2Bin( int candidate )
{
int r1, r2, r3, r4, r5;
int n;
SelectSamples(candidate, &r1, &r2, &r3, &r4, &r5);
n = (int)RandomUniform(0.0, (double)nDim);
CopyVector(trialSolution, RowVector(population, candidate));
for (int i = 0; i < nDim; i++) {
if ((RandomUniform(0.0,1.0) < probability) || (i == (nDim - 1)))
trialSolution[n] = Element(population,r1,n)
+ scale * (Element(population,r2,n)
+ Element(population,r3,n)
- Element(population,r4,n)
- Element(population,r5,n));
n = (n + 1) % nDim;
}
}
void DESolver::Best1Bin( int candidate )
{
int r1, r2;
int n;
SelectSamples(candidate, &r1, &r2);
n = (int)RandomUniform(0.0, (double)nDim);
CopyVector(trialSolution, RowVector(population, candidate));
for (int i = 0; i < nDim; i++) {
if ((RandomUniform(0.0,1.0) < probability) || (i == (nDim - 1)))
trialSolution[n] = bestSolution[n]
+ scale * (Element(population,r1,n)
- Element(population,r2,n));
n = (n + 1) % nDim;
}
return;
}
