add several draws in SolveTffExp

python/tffpy/experiments/exp_solve_tff.py

@@ -172,7 +172,7 @@ class SolveTffExperiment(Experiment):
         solver_params = dict(tol_subregions=[None, 1e-5],
                              tolerance_arrf=1e-3,
                              proba_arrf=1 - 1e-4,
-                             rand_state=0)
+                             rand_state=np.arange(10))
 
         keep_eigenvectors = [12, 13]
         if setting == 'light':