Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Failed to evaluate Jacobian of expression

Please login with a confirmed email address before reporting spam

How to resolve this issue?

Undefined variable. - Variable: comp1.w
- Geometry: geom1
- Domains: 4-5
Failed to evaluate Jacobian of expression.
- Expression: dvol_spatial*(((comp1.philsx*comp1.ls.ux)+(comp1.philsy*comp1.ls.uy))+(comp1.philsz*comp1.ls.uz))
Failed to evaluate Jacobian of expression.
- Expression: ((comp1.philsx*comp1.ls.ux+comp1.philsy*comp1.ls.uy+comp1.philsz*comp1.ls.uz)*test(comp1.phils))*(dvol_spatial)



0 Replies Last Post 2023年4月3日 GMT-4 02:42
COMSOL Moderator

Hello Bidisha Borah

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.

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.