Vítor Santos Costa
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8bcafd417a
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include new arithmetic optimiser.
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2008-12-04 23:37:25 +00:00 |
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Vítor Santos Costa
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e737599dc4
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Change to simpler Eval mechanism
- avoid duplicate code
- implement different optimised code.
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2008-12-04 23:33:32 +00:00 |
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Vítor Santos Costa
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13dd600f88
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add type to BIG NUMs, so that we can easily know what it is all about.
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2008-11-28 15:54:46 +00:00 |
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Vítor Santos Costa
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e8cbc5034e
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first patch to isolate GMP code.
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2008-11-28 15:54:08 +00:00 |
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Vítor Santos Costa
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902dafa906
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more support for learning
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2008-11-26 09:56:55 +00:00 |
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Vítor Santos Costa
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58d4442883
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fixes for gcc-4.3 (same as stable)
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2008-11-26 09:56:18 +00:00 |
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Vitor Santos Costa
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a64c1138df
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more CLP(BN) fixes
- support clpbn_table for an efficient implementation of deterministic tabling.
- corresponding changes to learning algorithm.
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2008-11-18 11:29:59 +00:00 |
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Vitor Santos Costa
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abf9691282
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fixes to hashing code.
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2008-11-18 11:29:08 +00:00 |
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Vitor Santos Costa
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99c5cb3e36
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new version of term_hash based on SWI-ideas.
It handles infinite terms, and it seems to be a better hash.
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2008-11-18 11:28:11 +00:00 |
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Vitor Santos Costa
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1b98de440d
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Improve Gibbs learning in CLP(BN).
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2008-11-14 14:56:18 +00:00 |
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Vitor Santos Costa
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1be78e23ec
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had shortcut for var-to-var unification.
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2008-11-14 14:54:52 +00:00 |
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Vitor Santos Costa
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e62ae6be36
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improve handling of local stack expansion.
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2008-11-14 14:54:25 +00:00 |
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Vitor Santos Costa
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f5e1b6d029
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fix bug in create array: argument order was reversed.
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2008-11-14 14:53:44 +00:00 |
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Vitor Santos Costa
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0ef147459a
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handle case where we can expand attributed variable stack
without having to grow stack physically.
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2008-11-14 14:52:55 +00:00 |
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Vitor Santos Costa
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9296762791
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fix bug in reserving space for queues.
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2008-11-14 14:52:00 +00:00 |
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Vitor Santos Costa
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7a21ccb009
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Include hack to unify two attributed variables, if the solver knows what
it is doing.
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2008-11-14 14:50:54 +00:00 |
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Vitor Santos Costa
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8e9fde1c6c
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backtrack global hash table.
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2008-11-14 14:50:04 +00:00 |
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Vitor Santos Costa
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99248795c9
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support for learning CLP(BN) programs from Aleph
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2008-11-13 09:03:53 +00:00 |
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Vitor Santos Costa
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1c334ea198
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fix bad marking of attributed variables from trail.
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2008-11-13 09:03:27 +00:00 |
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Vitor Santos Costa
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6920041189
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fix bad size in grow stack
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2008-11-13 09:02:33 +00:00 |
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Vitor Santos Costa
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297ea16dcb
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fix type in gprof
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2008-11-05 13:28:44 +00:00 |
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Vitor Santos Costa
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3f491b8666
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small fixes
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2008-11-04 17:02:26 +00:00 |
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Vitor Santos Costa
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e19a8eeb87
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fix case where index has no clauses.
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2008-11-04 17:01:57 +00:00 |
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Vitor Santos Costa
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13fb5d5156
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fix underflows when computing marginals.
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2008-11-04 03:55:49 +00:00 |
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Vitor Santos Costa
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0dc7d3492d
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move aggregate support to aggregates.
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2008-11-04 03:32:59 +00:00 |
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Vitor Santos Costa
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e19a7e6b61
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include aggregate preparation in here.
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2008-11-04 03:31:50 +00:00 |
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Vitor Santos Costa
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c81bc96fd0
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fix EM support
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2008-11-04 03:30:12 +00:00 |
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Vitor Santos Costa
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43365003dc
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support for EM with JT
use vel as default.
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2008-11-04 03:29:11 +00:00 |
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Vitor Santos Costa
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8a9d66d001
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more fixes to improve aggregate performance:
handle evidence on children and root nodes.
make graphviz call on top-level.
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2008-11-04 00:46:17 +00:00 |
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Vitor Santos Costa
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f6c5d16f63
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use avg CPT type.
how to deal with it is a solver problem, not an app issue.
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2008-11-03 16:02:15 +00:00 |
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Vitor Santos Costa
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45df10e86d
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use avg cpt type.
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2008-11-03 16:01:39 +00:00 |
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Vitor Santos Costa
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8938666bf5
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add sum_list/3
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2008-11-03 16:00:22 +00:00 |
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Vitor Santos Costa
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259313b603
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fix the case when you refer a variable that does not affect the marginals.
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2008-11-02 16:00:46 +00:00 |
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Vitor Santos Costa
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4490aa4bb6
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predicate was not defined, so it should not be exported.
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2008-11-02 16:00:19 +00:00 |
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Vitor Santos Costa
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53b8aa471c
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just small changes of paramters.
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2008-11-02 15:59:41 +00:00 |
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Vitor Santos Costa
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941d3c3f13
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EM was not checking for convergence properly.
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2008-11-02 15:58:29 +00:00 |
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Vitor Santos Costa
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ac34be01b0
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support for randomising or making uniform all distributions before starting EM
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2008-11-01 21:09:08 +00:00 |
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Vitor Santos Costa
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4f1d7d0524
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make this example a more uniform example.
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2008-11-01 21:08:47 +00:00 |
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Vitor Santos Costa
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11e02be540
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fixes to work with gibbs and vel.
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2008-11-01 11:52:54 +00:00 |
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Vitor Santos Costa
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de79f30e45
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use influences
fixes to work with EM.
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2008-11-01 11:52:10 +00:00 |
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Vitor Santos Costa
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c6bb7e9dfe
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small interface fixes, use influences
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2008-11-01 11:51:36 +00:00 |
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Vitor Santos Costa
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0ff1552370
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normalise_CPT actually works on joints.
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2008-11-01 11:49:38 +00:00 |
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Vitor Santos Costa
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ccbd6aea5b
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add new interface function to obtain key for a distribution
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2008-11-01 11:48:53 +00:00 |
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Vitor Santos Costa
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4cebf98f0c
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fix bad variable passing
separate graph initilialisaton phase so that this can be done only once.
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2008-11-01 11:47:56 +00:00 |
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Vitor Santos Costa
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08a736fea2
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improve EM solver interface.
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2008-11-01 11:47:17 +00:00 |
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Vitor Santos Costa
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c968576cb4
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install Markov blanket analyser.
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2008-11-01 11:46:08 +00:00 |
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Vitor Santos Costa
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4a2aa23c5b
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more CLP(BN) fixes, add softening option when computing MLE estimators.
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2008-10-31 15:11:27 +00:00 |
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Vitor Santos Costa
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61f35779a0
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make sure we include every vertex.
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2008-10-31 14:10:57 +00:00 |
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Vitor Santos Costa
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9c1ee7ba34
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add matrix_row to get a row of a matrix
fix a bit of error handling.
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2008-10-31 09:47:58 +00:00 |
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Vitor Santos Costa
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aca06e16fc
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fix bad call to map_tree (obs from Paulo Moura).
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2008-10-31 09:42:32 +00:00 |
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