Adjoint interpolation operator is incorrect

mesh-adaptation / animate

Anisotropic mesh adaptation toolkit for Firedrake

MIT License

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Adjoint interpolation operator is incorrect #113

Open jwallwork23 opened 6 months ago

jwallwork23 commented 6 months ago

The adjoint version of the interpolate operator simply applies the standard interpolate. This is incorrect and needs to be implemented by transposing the interpolation operator.