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| I wanted to ask the same question! Did you find any answer elsewhere? We need the source code of NeumannValue function and want to modify it. |
| Hi everyone, I have a similar problem that Mathematica fails to solve. Would any options help? I want to solve 3D Laplace equation where one of the boundaries of the region is dynamic, i.e. I can update it and make a next cycle. I have... |
| I found the way out: I must put Evaluate[1/(j - i)] |