Hi ROOT,
Can I add a branch with a 2D variable length array? For example:
const int MAX_IDX;
const int MAX_N;
int idx; // idx < MAX_IDX
int n[MAX_IDX]; // n[MAX_IDX] < MAX_N
double data[MAX_IDX][MAX_N];
tree->Branch("idx",&idx,"idx/I"); tree->Branch("n",n,"n[idx]/I"); tree->Branch("data",data,"data[idx][n[idx]]/D"); // this is notworking, I get all zero;
Is it possible to do that in ROOT?
Thanks. Received on Mon Nov 03 2008 - 22:09:52 CET
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