Regarder la structure de l'arbre
Exécuter le script et regarder l'arbre !
.x tree_struc.C
t->Print()
******************************************************************************
*Tree :t : TTree avec une structure *
*Entries : 100000 : Total = 52706931 bytes File Size = 0 *
* : : Tree compression factor = 1.00 *
******************************************************************************
*Entries : 100000 : Total Size= 797974 bytes File Size = 0 *
*Baskets : 12 : Basket Size= 32000 bytes Compression= 1.00 *
*............................................................................*
*Br 1 :Z_part : Z[Mult]/F *
*Entries : 100000 : Total Size= 17302788 bytes File Size = 0 *
*Baskets : 276 : Basket Size= 32000 bytes Compression= 1.00 *
*............................................................................*
*Br 2 :Th_part : Theta[Mult]/F *
*Entries : 100000 : Total Size= 17303355 bytes File Size = 0 *
*Baskets : 276 : Basket Size= 32000 bytes Compression= 1.00 *
*............................................................................*
*Br 3 :E_part : Energie[Mult]/F *
*Entries : 100000 : Total Size= 17302806 bytes File Size = 0 *
*Baskets : 276 : Basket Size= 32000 bytes Compression= 1.00 *
*............................................................................*