NaN/Inf Error

Please login with a confirmed email address before reporting spam


I am getting a NaN/inf error, the details are below

Detail: Undefined value found in the stiffness matrix. There are 2 equations giving NaN/Inf in the matrix rows for the variable comp1.Ph. at coordinates: (5.09164e-05,0.000499529), (5.08979e-05,0.000499468), ... There are 2 degrees of freedom giving NaN/Inf in the matrix columns for the variable comp1.Ph. at coordinates: (5.09164e-05,0.000499529), (5.08979e-05,0.000499468), ...

I am combining semiconductor and EM wave frequency domain and tried to change the mesh size but the error is not resolved.



0 Replies Last Post Aug 11, 2022, 4:17 a.m. EDT
COMSOL Moderator

Hello Udara Kalingage

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.


Please read the discussion forum rules before posting.

Please log in to post a reply.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.