Timeline
11/02/18:
- 16:20 Changeset [16272] by
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#2950: Refactor hash extensions and utility methods: hashes are computed from byte[] arrays, simplification accepts an argument specifying which hash function to use. Update SymbolicDataAnalysisBuildingBlockAnalyzer and SymbolicDataAnalysisExpressionDiversityPreservingCrossover.
11/01/18:
- 20:11 Changeset [16271] by
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#2950: Fix SymbolicDataAnalysisBuildingBlockAnalyzer compilation error.
- 19:59 Changeset [16270] by
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#2950: Fix compilation error in SymbolicDataAnalysisExpressionDiversityPreservingCrossover
- 19:42 Changeset [16269] by
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#2958: Add C++ source code
- 19:39 Changeset [16268] by
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#2925 created a separate algorithm (similar to NLR but for parameter identification of ODE systems) for debugging of the parameter optimization and fixed a problem with the order of items in the checkedItemCollection for TargetVariables
- 19:33 Changeset [16267] by
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#2950: Rename HashNode.IsChild property to IsLeaf
- 18:49 Changeset [16266] by
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#2958: Add native interpreter dll wrapper as external lib.
- 18:38 Ticket #2958 (Vectorized/batch-mode interpreter for symbolic expression trees) created by
- This ticket explores the possibility of employing batching and …
- 18:29 Changeset [16265] by
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#1278: renamed branch
- 18:26 Changeset [16264] by
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#2957: initial import of physics problems implemented by lkammere
- 08:07 Ticket #2957 (Implement symbolic regression problem instances from "A multilevel ...) created by
- See: https://arxiv.org/abs/1706.02281 This paper uses data from …
10/30/18:
- 13:08 Changeset [16263] by
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#2950: Refactor hashing to use unsigned long for hashes. Implement new DiversityPreservingCrossover which prevents subtrees with the same hash value from being swapped.
- 10:10 Changeset [16262] by
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#2956: created branch
- 10:06 Ticket #2956 (Integration of A Priori Knowledge for Symbolic Regression) created by
- Integration of a priori knowledge for symbolic regression.
10/28/18:
- 21:26 Changeset [16261] by
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#2950: Fix bug in HashUtil.ToByteArray(). Improve hashing performance (10-15% gain) by avoiding array allocations for child node indices.
10/26/18:
- 22:10 Changeset [16260] by
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#2950: Refactor HashExtensions: simplify Reduce method.
10/25/18:
- 13:51 Changeset [16259] by
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#2950: Add storable constructor.
- 13:37 Changeset [16258] by
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#2950: Simplify code in SymbolicDataAnalysisBuildingBlockAnalyzer and fix build error.
- 12:48 Changeset [16257] by
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#2839: worked on hive project management
- fixed GetAvailabilityStatsPerProjectQueryString
10/24/18:
- 19:58 Changeset [16256] by
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#2925: added x64 version of CVODES as well as dispatching code for x86 and x64.
- 18:48 Changeset [16255] by
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#2950: Implement first version of hash-based building blocks analyzer. Minor performance improvement in HashExtensions.cs. Fix bug in SymbolicExpressionTreeHash.cs with simplification for Multiplication nodes inadvertently altering constant values.
- 18:21 Changeset [16254] by
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#2925: made usage of x86 native library explicit.
- 18:16 Changeset [16253] by
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#2925: fixed memory leak and fixed bug in determination of integration time span
- 10:45 Changeset [16252] by
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#2950: Minor refactor of HashExtensions.cs to allow method chaining. Minor refactor in SymbolicExpressionTreeHash.cs.
10/23/18:
- 19:49 Changeset [16251] by
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#2925: implemented interface to CVODES solver with forward sensitivity calculation.
10/22/18:
- 18:35 Changeset [16250] by
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#2925 preparations to switch between HL ODE solver and CVODES
- 10:04 Changeset [16249] by
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#2925: extracted Vector into a separate class
- 10:02 Changeset [16248] by
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#2925 extracted CVODES external methods into a separate class
- 09:18 Ticket #2939 (Variables cannot be added to an empty ModifiableDataset) closed by
- done: r16247: merged r16084, r16118, r16120 and r16242 into stable
- 09:17 Changeset [16247] by
