 Dongryeol Lee
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a10d6655d6
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A minor change to the code that involves how to compute the ending index of the points owned by the node.
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2008-05-23 00:54:49 +00:00 |
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Dongryeol Lee
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031150ba59
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A little tweak in the number of samples to take in CUR decomposition - this needs to be automated!
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2008-05-23 00:47:35 +00:00 |
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Dongryeol Lee
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6dffee972a
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Bug fix in forming the outgoing representation - incorrect matrix-vector multiplication has been fixed.
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2008-05-23 00:12:23 +00:00 |
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Dongryeol Lee
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0a75b435e5
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Reverted back to the old CUR version... Now need to debug...
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2008-05-22 23:35:16 +00:00 |
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vasiloglou
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4976c5e848
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Put the code in order, and ready to play with the original formulation
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2008-05-22 23:05:00 +00:00 |
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Dongryeol Lee
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0cd9faa025
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A segmentation fault fix.
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2008-05-22 13:48:10 +00:00 |
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vasiloglou
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d9ae0ec7ca
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it seems to run very well for rank one only although I haven't checked the results
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2008-05-22 04:43:58 +00:00 |
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Dongryeol Lee
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90e4d29e3b
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A minor fix to the matrix-factorized FMM. Still need to figure out how to do error bounds.
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2008-05-22 02:40:53 +00:00 |
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Dongryeol Lee
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5b2c49e878
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Updated the matrix-factorized fmm to use exact cur decomposition with pivotting qr.
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2008-05-22 02:39:35 +00:00 |
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Bill March
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4d6942ba98
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fixed symmetry and hybrid error
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2008-05-21 18:27:00 +00:00 |
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vasiloglou
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c48abf6bad
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it is running now!!!!!
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2008-05-21 14:28:15 +00:00 |
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vasiloglou
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0079c3a637
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it seems to work , needs to add an svd on the results, svd on matlab showed positive eigen_vector
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2008-05-21 04:58:07 +00:00 |
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vasiloglou
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5fec2cbf11
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fixed the error in the gradient now minimizes
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2008-05-21 04:39:49 +00:00 |
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Dongryeol Lee
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afe908b6de
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Some minor fixes to the matrix factorized series expansion.
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2008-05-21 01:32:12 +00:00 |
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Dongryeol Lee
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df18fbdad0
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It works sort of - I need to figure out how to do automatic error control at least probabilistically.
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2008-05-21 01:31:46 +00:00 |
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vasiloglou
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50acdc0af0
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compiled but doesn't run properly yet
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2008-05-20 22:43:01 +00:00 |
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jwaters6
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40867b44cc
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2008-05-20 19:44:34 +00:00 |
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jwaters6
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cd55332024
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2008-05-20 19:38:58 +00:00 |
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vasiloglou
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388453d943
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close to compiling
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2008-05-20 19:14:52 +00:00 |
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vasiloglou
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6b59a6daff
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added more files
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2008-05-20 18:20:28 +00:00 |
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vasiloglou
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4d65a5c7e7
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first commit
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2008-05-20 03:17:13 +00:00 |
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Dongryeol Lee
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f0d1921623
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Need to implement the canonical dual-tree recursion and debug...
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2008-05-20 02:18:35 +00:00 |
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tekhnofiend
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561c985bad
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2008-05-20 02:18:26 +00:00 |
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Dongryeol Lee
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b5ec42b29b
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Implemented the evaluation method for matrix-factorized local expansion.
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2008-05-20 02:18:08 +00:00 |
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Dongryeol Lee
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bec053e9b4
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Forgot to initialize the local moments - now wrote the code for doing so.
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2008-05-20 01:08:49 +00:00 |
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Dongryeol Lee
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6015ec3a94
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More compilation error fix.
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2008-05-20 00:51:36 +00:00 |
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Dongryeol Lee
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1d2c20a944
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More compilation error fix.
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2008-05-20 00:51:10 +00:00 |
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Dongryeol Lee
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368328b629
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Added the wrapper kernel class for the matrix-factorized FMM.
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2008-05-19 20:21:18 +00:00 |
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Dongryeol Lee
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e017fe7b75
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Fixed the compilation error.
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2008-05-19 18:49:58 +00:00 |
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Dongryeol Lee
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bddffe766e
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Added the empty driver for the matrix factorized FMM.
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2008-05-19 18:47:54 +00:00 |
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Dongryeol Lee
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bf53e2bf7d
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Initial checkin of the matrix-factorized FMM
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2008-05-19 18:45:17 +00:00 |
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Dongryeol Lee
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21ace2eef5
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Moved matrix-factorization FMM test implementation to contrib directory.
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2008-05-19 18:44:21 +00:00 |
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Dongryeol Lee
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a443a7961d
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Initial checkin of the matrix factorized version of FMM.
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2008-05-19 17:38:43 +00:00 |
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Dongryeol Lee
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cc8a692a9a
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Added the basis training for the local expansion of the leaf nodes.
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2008-05-19 17:29:29 +00:00 |
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Dongryeol Lee
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b6ae9bc873
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Added the local-to-local translation operator.
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2008-05-19 17:01:40 +00:00 |
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Dongryeol Lee
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ed48eebef8
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Added the far-field to local translation operator for the matrix factorization fmm
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2008-05-19 04:22:37 +00:00 |
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rriegel
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ec17e352f6
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better matching by --help
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2008-05-18 23:15:02 +00:00 |
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Dongryeol Lee
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ecd4077e30
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Bug fix in the CUR decomposition that did not initialize the R matrix in the right size. Implemented the far-to-far translation operator for the matrix factorization FMM.
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2008-05-18 22:05:17 +00:00 |
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Dongryeol Lee
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d50b3e1819
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Finished the far-field moment computation for the kernel-independent fmm
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2008-05-18 19:26:49 +00:00 |
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rriegel
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0084d74fb7
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store -> output for compatibility
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2008-05-18 19:07:15 +00:00 |
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rriegel
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5e4c556037
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added kda
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2008-05-18 03:57:59 +00:00 |
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rriegel
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e9175e290e
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general overhaul for fx update
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2008-05-18 03:56:17 +00:00 |
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rriegel
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6bd58c721a
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major fx update
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2008-05-18 03:53:22 +00:00 |
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rriegel
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6af081127b
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removed loads of test results
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2008-05-18 03:24:50 +00:00 |
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Dongryeol Lee
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f00112b0d9
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Edited the CUR decomposition such that it returns the decomposition with sorted column numbers and row numbers.
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2008-05-17 21:35:39 +00:00 |
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Dongryeol Lee
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6a2882ab41
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Changed the prototype for the training function for the kernel-independent fmm
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2008-05-17 19:58:30 +00:00 |
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Dongryeol Lee
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d6e2740419
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Took out Monte Carlo evaluation for D^p expansion. Fixed a bug in CUR decomposition that caused NaNs for matrices close to zero matrix.
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2008-05-17 00:39:17 +00:00 |
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Dongryeol Lee
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ccc3506d73
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Added matrix factorization formulation of far-field and local expansions.
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2008-05-16 20:14:26 +00:00 |
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Dongryeol Lee
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261055f4b5
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Bug fix in CUR decomposition computation.
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2008-05-16 02:54:09 +00:00 |
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Dongryeol Lee
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d7441307de
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Added the linear-time CUR decomposition algorithm.
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2008-05-15 21:05:46 +00:00 |
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