Properly honor B_min parameter in minimize_blockmodel_dl()

src/graph_tool/inference/minimize.py

@@ -96,7 +96,7 @@ def get_states(g, B_min=None, B_max=None, b_min=None, b_max=None, deg_corr=True,
         max_state = State(g, B=_B_max, deg_corr=deg_corr, clabel=clabel,
                           **dmask(state_args,["B", "b", "deg_corr", "clabel"]))
 
-    if max_state.B < B_max:
+    if max_state.B > B_max:
         max_state = mcmc_multilevel(max_state, B=B_max, **mcmc_multilevel_args)
 
     if b_min is not None: