Hello, I am experiencing some problems with minimize_blockmodel_dl. In particular if I run: for deg_corr in [True, False]: for overlap in [True, False]: # Initialize the Markov chain from the "ground state" state = gt.minimize_blockmodel_dl(g, deg_corr=deg_corr,overlap=overlap) I get the error message: Traceback (most recent call last): File "model_class_selection.py", line 23, in <module> state = gt.minimize_blockmodel_dl(g, deg_corr=deg_corr,overlap=overlap) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/minimize.py", line 298, in minimize_blockmodel_dl mcmc_multilevel_args=mcmc_multilevel_args) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/minimize.py", line 100, in get_states max_state = mcmc_multilevel(max_state, B=B_max, **mcmc_multilevel_args) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/mcmc.py", line 364, in mcmc_multilevel state = state.shrink(B=B_next, **shrink_args) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/overlap_blockmodel.py", line 652, in shrink (bstate.get_nonempty_B(), B, self.B)) ValueError: cannot shrink state to a smaller number of groups: 15643 -> 136997 (total: 178096) If I run: for deg_corr in [True, False]: for overlap in [True, False]: for layers in [True, False]: # Initialize the Markov chain from the "ground state" state = gt.minimize_blockmodel_dl(g, deg_corr=deg_corr,overlap=overlap,layers=layers) I get: Traceback (most recent call last): File "model_class_selection.py", line 20, in <module> state = gt.minimize_blockmodel_dl(g, deg_corr=deg_corr,overlap=overlap,layers=layers) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/minimize.py", line 298, in minimize_blockmodel_dl mcmc_multilevel_args=mcmc_multilevel_args) File "/home/pmj27/anaconda2/lib/python2.7/site-packages/graph_tool/inference/minimize.py", line 94, in get_states **dmask(state_args, ["B", "b", "deg_corr", "clabel"])) TypeError: __init__() takes at least 3 arguments (6 given) Does anybody know what this is being caused by? Best wishes, Philipp -- View this message in context: http://main-discussion-list-for-the-graph-tool-project.982480.n3.nabble.com/... Sent from the Main discussion list for the graph-tool project mailing list archive at Nabble.com.