private SOTACell findMyCell(int geneNum) {
SOTACell curr = head;
SOTACell myClosestCell = head;
double keyDist = Float.POSITIVE_INFINITY;
double currDist = 0;
while (curr != null) {
currDist =
ExperimentUtil.geneDistance(
dataMatrix, curr.centroidGene, geneNum, 0, function, factor, absolute);
if (currDist <= keyDist) {
keyDist = currDist;
myClosestCell = curr;
}
curr = curr.succ;
}
if (myNucleus[geneNum] != myClosestCell) {
myNucleus[geneNum] = myClosestCell;
myClosestCell.addMember(geneNum);
}
return myClosestCell;
}
private SOTACell findMyCellInSubTree(SOTACell trainingCell, int geneNum, int level) {
SOTACell currCell = trainingCell;
SOTACell myCell = trainingCell;
int levelIndex = 0;
while (currCell.parent != null && levelIndex < level) {
currCell = currCell.parent;
levelIndex++;
}
// now currNode is at root, or 'level' number of nodes above the training node
Vector cellList = new Vector();
getCellsBelow(cellList, currCell);
float minDist = Float.POSITIVE_INFINITY;
float currDist;
for (int i = 0; i < cellList.size(); i++) {
currCell = (SOTACell) (cellList.elementAt(i));
currDist =
ExperimentUtil.geneDistance(
dataMatrix, currCell.centroidGene, geneNum, 0, function, factor, absolute);
if (currDist < minDist) {
minDist = currDist;
myCell = currCell;
}
}
if (myNucleus[geneNum] != myCell) {
myNucleus[geneNum] = myCell;
myCell.addMember(geneNum);
}
return myCell;
}
