[5/n][Adjoint Module] Adjoint gradients with respect to block geometries - #3285

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smartalecH wants to merge 11 commits into

feat/adjoint-asm-sourcefrom

feat/adjoint-geometry-gradients

Commits on Aug 28, 2026

wip: shape derivatives for geometric objects
smartalecH
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15073ea
wip: narrow the TE failure in the shape derivative
smartalecH
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bf63664
wip: the shape derivative's real failure mode is a kink at voxel edges
smartalecH
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5a865ab
wip: a shape derivative is one order worse than the fields
smartalecH
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a4fe889
wip: analytic dA/dp for geometry, replacing the geometry finite difference
smartalecH
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87fac50
wip: fix two support bugs in the analytic geometry gradient
smartalecH
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79ab82b
wip: isolate the defect to d(fill)/d(parameter), with a field-free check
smartalecH
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0493e34
geometry gradient: d(fill)/d(parameter) verified exact to 1e-12
smartalecH
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cac33f5
geometry shape derivative works: 0.1-0.9% against finite differences
smartalecH
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ea4b35c
adjoint: gradients with respect to a geometric object's centre and size
smartalecH
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bf515cd

Commits on Aug 31, 2026

Clamp geometry monitors to the cell
smartalecH
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636d263