error - DPM
 

hello all,

does anyone know what type of error is this:

DPM Iteration .... epsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallepsilon too smallnumber tracked = 87, escaped = 67, aborted = 0, trapped = 0, evaporated = 0, incomplete = 20

reversed flow in 62 faces on pressure-outlet 8.

Error: > (greater-than): invalid argument [2]: wrong type [not a number] Error Object: nan

i am simulating DPM in 2D.

hope to get some feedback

best regards.