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[WIP] Implement subsampling and alternate solvers #5

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[WIP] Implement subsampling and alternate solvers #5

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@rmsare rmsare commented Mar 27, 2020

Currently cleaning this up, please don't merge

  • Subsampling + LU works on most data but some point clouds will fail with memory/alloc errors
  • CG, Gauss Seidel included. They don't work on most TPS matrices.

rmsare added 28 commits February 28, 2020 16:46
@rmsare
Add Gauss-Seidel implementation
076f7a6
@rmsare
Add placeholders for GS and SOR testing
eb0e04a
@rmsare
Clean up GS and move to solvers.h
9a525a3
@rmsare
Add placeholder for SOR method
ced52cc
@rmsare
Fix function prototypes and indexing
dde548a
@rmsare
Update solver calls for testing
4e41957
@rmsare
Add solver print statements
4bf9c27
@rmsare
Add testing nb and sample results
9b6572e
@rmsare
Add regularized/not regularized examples
fd934ae
@rmsare
Implement conjugate gradient solver
b6b03d5
@rmsare
Add debug statements and working example for CG
2a87861
@rmsare
Add wrapper for preconditioned solve
d66daac
@rmsare
Add wrapper for preconditioned solve
478e006
@rmsare
Add placeholder notebook
3ce3278
@rmsare
Implement solver workflow in Python
c39cea0
@rmsare
Add temp region indexing and file output
cab2008
@rmsare
Write out LU solution
985c30d
@rmsare
Update testing nb
5b40028
@rmsare
Check solutions and against inv(A)
fc19ea6
@rmsare
Add GMRES utils from Gunther Winkler
e203911
@rmsare
Move files. oops
45a08b0
@rmsare
Update notebook with larger spline matrix example
0741132
@rmsare
Add demo code for subsampled TPS
71f3257
@rmsare
Add subsample eval notebook
70ba2a4
@rmsare
Update to write out system of eqns
17ee216
@rmsare
Implement subsampling before forming system of equations
ec0893a
@rmsare
Add example for no subsampling
cbf7535
@rmsare
Clean up
08f48b4
@rmsare rmsare requested a review from gehilley March 27, 2020 20:25
@rmsare rmsare self-assigned this Mar 27, 2020
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