// assignment operator
KMfilterCenters& KMfilterCenters::operator=(const KMfilterCenters& s) {
if (this != &s) { // avoid self copy (x=x)
// different sizes?
if (kCtrs != s.kCtrs || getDim() != s.getDim()) {
kmDeallocPts(sums); // deallocate old storage
delete [] sumSqs;
delete [] weights;
delete [] dists;
// allocate new storage
sums = kmAllocPts(s.kCtrs, s.getDim());
sumSqs = new double[s.kCtrs];
weights = new int[s.kCtrs];
dists = new double[s.kCtrs];
}
KMcenters& base = *this;
base.operator=(s); // copy base class
// copy array contents
kmCopyPts(kCtrs, getDim(), s.sums, sums);
kmCopy(kCtrs, s.sumSqs, sumSqs);
kmCopy(kCtrs, s.weights, weights);
kmCopy(kCtrs, s.dists, dists);
valid = s.valid;
}
currDist = s.currDist;
dampFactor = s.dampFactor;
return *this;
}
// assignment operator
KMcenters& KMcenters::operator=(const KMcenters& s) {
if (this != &s) { // avoid self assignment (x=x)
// size change?
if (kCtrs != s.kCtrs || getDim() != s.getDim()) {
kmDeallocPts(ctrs); // reallocate points
ctrs = kmAllocPts(s.kCtrs, s.getDim());
}
kCtrs = s.kCtrs;
pts = s.pts;
kmCopyPts(kCtrs, s.getDim(), s.ctrs, ctrs);
}
return *this;
}