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Description
This PR introduces a new
DFTensor
class to DCT. This is a lightweight wrapper over Matrix which I use to get some extra dimension information, as well as to store the DF contraction functions which were previously cluttering DCT's wavefunction object. Accordingly, many objects which were previously aMatrix
have been specialized to aDFTensor
. This also allows more careful input validation for the functions ofDFTensor
, but my primary motivation is for code organization for the sake of a future PR.Although there's a large LoC change, most of this is just moving code around and the bare minimum changes needed to make the code compile. Reviewers, the thing to look at is the header files.
Also of note:
Matrix bQpqA_mo_;
was never actually used and is thus removed. That should be decent memory savings.Do not merge until 1.5. It is far too late in the game for PRs of this scope.
Checklist
Status