Error

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Failed to find a solution. Singular matrix.

For mesh case 0 there are 1 void equations (empty rows in matrix) for the variable comp1.es.fp1.V0_ode. at coordinates: (0,0,0), ... and similarly for the degrees of freedom (empty columns in matrix). Returned solution is not converged. Not all parameter steps returned.**


1 Reply Last Post Jun 2, 2023, 12:00 p.m. EDT
Robert Koslover Certified Consultant

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Posted: 4 months ago Jun 2, 2023, 12:00 p.m. EDT

Sounds like you have one or more errors in your setup and specification of the problem. I encourage you to post your .mph file to the forum so that others can examine it and offer their suggestions.

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Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara
Sounds like you have one or more errors in your setup and specification of the problem. I encourage you to post your .mph file to the forum so that others can examine it and offer their suggestions.

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