Add cotangent-based Laplace-Beltrami and mean curvature support to `fv_surface_mesh` - #12

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hdclark with Copilot wants to merge 9 commits into

copilot/add-cotangent-weights-laplace-beltrami

Commits on Feb 24, 2026

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16ca3d4
Plan fv_surface_mesh operators and tests

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hdclark
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e1c0fb5
Add fv_surface_mesh cotangent Laplace-Beltrami and curvature methods

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hdclark
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2e3a66f
Refactor cotangent helper reuse in Laplace-Beltrami implementation

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hdclark
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472fcf9
Update tests2/YgorMath/fv_surface_mesh.cc

hdclark
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Copilot
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83babae
Update src/YgorMath.cc

hdclark
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bf1dc25
Update src/YgorMath.cc

hdclark
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cf92b28
Update src/YgorMath.h

hdclark
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297e7ec
Update src/YgorMath.cc

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07be098