WIP: Supercell tiling and Hessian support for plane-wave orbitals - #6177

Draft

prckent wants to merge 10 commits into

QMCPACK:developfrom

prckent:pwsupercell

Commits on Aug 24, 2026

pw code updates
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c359b7d
sanity check
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6c10399
Add many tests + remove flux estimator
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5e5ea3c
Merge remote-tracking branch 'upstream/develop' into pwsupercell
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6a76540

Commits on Aug 25, 2026

bccH 2x2x2 and 3x3x3 pw tests
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4bc16f2
Hessian implementation working backflow
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7963fcf
Merge remote-tracking branch 'upstream/develop' into pwsupercell
prckent
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69d94f7

Commits on Aug 27, 2026

Merge remote-tracking branch 'upstream/develop' into pwsupercell
prckent
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1960f48

Commits on Aug 29, 2026

bspline-like occupations capability
prckent
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7d2d7e9
Merge remote-tracking branch 'upstream/develop' into pwsupercell
prckent
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66128e8