TypeError on PCCAPlus #35
Description
The pcca+() function encountered an unprocessable data type during the calculation process pcca = PCCAPlus.from_msm(msm, n_macrostates=12).
Traceback (most recent call last): File "/home/msm/a/MSM.py", line 52, in <module> pcca = PCCAPlus.from_msm(msm, n_macrostates=5) File "/home/tomcat/anaconda3/envs/py39/lib/python3.9/site-packages/msmbuilder/lumping/pcca.py", line 125, in from_msm lumper._do_lumping() File "/home/tomcat/anaconda3/envs/py39/lib/python3.9/site-packages/msmbuilder/lumping/pcca_plus.py", line 135, in _do_lumping A = self._optimize_A(A) File "/home/anaconda3/envs/py39/lib/python3.9/site-packages/msmbuilder/lumping/pcca_plus.py", line 173, in _optimize_A if np.isneginf(obj(alpha)): File "/home/anaconda3/envs/py39/lib/python3.9/site-packages/numpy/lib/ufunclike.py", line 207, in isneginf raise TypeError(f'This operation is not supported for {dtype} values ' TypeError: This operation is not supported for complex128 values because it would be ambiguous.