when I run ctrax i get this error
Traceback (most recent call last):
File "Ctrax", line 12, in <module>
File "Ctrax\Ctrax.pyc", line 1590, in main
File "wx\_core.pyc", line 8628, in __init__
File "wx\_core.pyc", line 8196, in _BootstrapApp
File "Ctrax\Ctrax.pyc", line 53, in OnInit
File "Ctrax\Ctrax.pyc", line 285, in ParseCommandLine
File "Ctrax\Ctrax.pyc", line 335, in run_noninteractive
File "Ctrax\algorithm.pyc", line 318, in DoAll
File "Ctrax\algorithm.pyc", line 155, in Track
File "Ctrax\hindsight.pyc", line 210, in fixerrors
File "Ctrax\hindsight.pyc", line 445, in fix_mergeddetection
File "Ctrax\hindsight.pyc", line 1019, in cluster_id2_t2
File "Ctrax\hindsight.pyc", line 1229, in splitobservation
File "kcluster2d_cython.pyx", line 448, in kcluster2d.gmmem (kcluster2d_cython.c:11129)
File "kcluster2d_cython.pyx", line 372, in kcluster2d.gmmupdate (kcluster2d_cython.c:9067)
FloatingPointError: invalid value encountered in sqrt
how can I solve this?