251
255
int nVars = covarianceMatrix.getColumnDimension();
252
256
RealMatrix outMatrix = new BlockRealMatrix(nVars, nVars);
253
257
for (int i = 0; i < nVars; i++) {
255
259
outMatrix.setEntry(i, i, 1d);
256
260
for (int j = 0; j < i; j++) {
257
261
double entry = covarianceMatrix.getEntry(i, j) /
259
263
outMatrix.setEntry(i, j, entry);
260
264
outMatrix.setEntry(j, i, entry);