public double[] getConstants() {
double[][] constants = new double[trees.length][];
for (int i = 0; i < trees.length; i++) {
constants[i] = trees[i].getConstants();
}
return ArrayHelper.flatten(constants);
}
public void setConstants(double[] constants) {
int[] parts = new int[trees.length];
for (int i = 0; i < trees.length; i++) {
parts[i] = trees[i].getNumOfConstants();
}
double[][] treeConstants = ArrayHelper.partition(constants, parts);
for (int i = 0; i < trees.length; i++) {
trees[i].setConstants(treeConstants[i]);
}
}