![[R logo]](../../../doc/html/logo.jpg)
| Build_JTree | Builds a hierarchical/wavelet tree of 2-by-2 Jacobi rotations |
| Calc_Energy | Calculating the energy of each level |
| draw_tree | draws the tree structure from first level to the highest level |
| JTree_Basis | Calculates the basis for the Jacobi tree algorithm (one or more iterations) |
| JTree_Scores | Calculates scores for the "best K-basis" at each level of the tree |
| Run_JTree | The function computes the basis representation of the matrix at maxlev |
| Score_JTree | The function computes the scores for the best K basis, for each level of the tree |