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Hessian not SPD #20

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guopengyuan opened this issue Jan 23, 2025 · 0 comments
Open

Hessian not SPD #20

guopengyuan opened this issue Jan 23, 2025 · 0 comments

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@guopengyuan
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I encountered some problems when trying to run Codim-IPC with my own data. After entring newton loop, all PNIters will show ”Hessian not SPD“, and each PNIter often has the problem of E being calculated as nan. Where might this problem come from? This is the data I am processing：

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