Frank Dellaert
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91a0fb23df
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Weighted pseudo-inverse now takes weights (1/sigma^2). Does not make a lot of performance difference.
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2010-01-16 06:25:11 +00:00 |
|
Frank Dellaert
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fb3e38b161
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25% performance increase by improving weighted_eliminate
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2010-01-16 04:57:58 +00:00 |
Richard Roberts
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8d28763339
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Vector and Matrix initialization optimization
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2010-01-12 16:12:31 +00:00 |
|
Frank Dellaert
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f1f21a8589
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inverted sign of square root to make inv sqrt positive for simple covariance matrices
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2010-01-10 13:53:31 +00:00 |
|
Frank Dellaert
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15bb00683a
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transpose backsubstitute on upper-triangular matrix
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2009-12-30 13:20:16 +00:00 |
|
Frank Dellaert
|
c43cd425ab
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new back-substitution functions that can do unit triangular solves
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2009-12-29 13:59:34 +00:00 |
Chris Beall
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a7a5e5e816
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small performance improvement by using a pointer to address r
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2009-12-14 16:56:50 +00:00 |
|
Chris Beall
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be10fc2a90
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18% performance boost by using pointer to address destination matrix A
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2009-12-11 23:59:37 +00:00 |
Alex Cunningham
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d7c67532bf
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Changed format of Matrix::vector_scale() to switch arguments
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2009-12-08 21:10:38 +00:00 |
|
Frank Dellaert
|
16da0895a8
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square_root_inverse
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2009-12-08 20:48:13 +00:00 |
|
Frank Dellaert
|
152fa0069a
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fixed expected, actual nomenclature in assert_equal: always use (expected, equal) order
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2009-12-08 13:53:33 +00:00 |
Eohan George
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ae9789c9ee
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Cleaner printing with tabs after each element
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2009-12-02 23:01:49 +00:00 |
|
Frank Dellaert
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f5fc14c0f4
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Fixed bug in revealing rank, even simpler than before.
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2009-11-13 06:16:56 +00:00 |
|
Alex Cunningham
|
77a1754b69
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Renamed LinearFactor -> GaussianFactor, LinearFactorGraph -> GaussianFactorGraph
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2009-11-12 16:16:32 +00:00 |
|
Alex Cunningham
|
f51614813e
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Improved weighted eliminate to handle arbitrary linear equality constraints
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2009-11-11 14:42:09 +00:00 |
|
Alex Cunningham
|
ddc0173671
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Basic handling of constraints now works in factor graphs, assuming there is only one constraint on any given variable.
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2009-11-10 04:36:07 +00:00 |
|
Alex Cunningham
|
2c37c94b5d
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Replaced the householder transform with the weighted system
Removed constrained components from makefile, they will disappear shortly
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2009-11-09 21:34:20 +00:00 |
|
Alex Cunningham
|
03985d16f6
|
Fixed equality checking with NaNs in Matrix
removed extraneous print statement in Vector
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2009-11-09 16:57:30 +00:00 |
|
Alex Cunningham
|
7ef9ed950b
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Improved performance of matrix scaling in LinearFactor::matrix_augmented
Added matrix scaling functions to scale either the rows or columns by values from a vector
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2009-11-06 13:43:39 +00:00 |
|
Richard Roberts
|
e2414561be
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Merged r895:900 from branch weightedQR - LinearFactorGraph now has sigmas and ConditionalGaussian now has precisions
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2009-11-04 20:59:16 +00:00 |
|
Alex Cunningham
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4c48bb08e1
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Vector and Matrix updated with improved weighted householder operations and more tests.
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2009-10-29 12:52:27 +00:00 |
|
Alex Cunningham
|
37bc303492
|
Added weighted Householder transforms that use precisions perform QDR factorization. Functions create a weighted vector pseudoinverse, and then use the pseudoinverse to substitute a solution into system.
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2009-10-27 14:21:22 +00:00 |
Manohar Paluri
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0b1b5eca67
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Added const verifiers for member functions of the class which are compatible
|
2009-08-26 15:25:47 +00:00 |
|
Richard Roberts
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d80fa24a9f
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Fixing directory structure
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2009-08-21 22:23:24 +00:00 |