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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Lumopt: Unable to calculate gradient after changing dielectric constant › Reply To: Lumopt: Unable to calculate gradient after changing dielectric constant

December 7, 2024 at 7:14 am
fachienchong
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Addendum: Based on the suggestions in the previous post, I tried to make modifications in the original official case, and in fact, it worked normally. But I noticed that the official case is a 2D simulation, while my modeling is a 3D simulation. Is this the reason for the problem?