public static RArray expandXVector(RArray x, int xsize, int count) {
int nsize = xsize * count;
RArray res = Utils.createArray(x, nsize);
int offset = 0;
for (int rep = 0; rep < count; rep++) {
for (int i = 0; i < xsize; i++) {
res.set(offset + i, x.get(i));
}
offset += xsize;
}
return res;
}
public static RArray expandYVector(RArray y, int ysize, int count) {
int size = ysize;
int nsize = size * count;
RArray res = Utils.createArray(y, nsize);
int offset = 0;
for (int elem = 0; elem < size; elem++) {
Object v = y.get(elem);
for (int i = 0; i < count; i++) {
res.set(offset + i, v);
}
offset += count;
}
return res;
}
