gatk-3.8/public/java
Mauricio Carneiro ebe2edbef3 Fix caching indices in the PairHMM
Problem:
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PairHMM was generating positive likelihoods (even after the re-work of the model)

Solution:
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The caching idices were never re-initializing the initial conditions in the first position of the deletion matrix. Also the match matrix was being wrongly initialized (there is not necessarily a match in the first position). This commit fixes both issues on both the Logless and the Log10 versions of the PairHMM.

Summarized Changes:
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* Redesign the matrices to have only 1 col/row of padding instead of 2.
* PairHMM class now owns the caching of the haplotype (keeps track of last haplotypes, and decides where the caching should start)
* Initial condition (in the deletionMatrix) is now updated every time the haplotypes differ in length (this was wrong in the previous version)
* Adjust the prior and probability matrices to be one based (logless)
* Update Log10PairHMM to work with prior and probability matrices as well
* Move prior and probability matrices to parent class
* Move and rename padded lengths to parent class to simplify interface and prevent off by one errors in new implementations
* Simple cleanup of PairHMMUnitTest class for a little speedup
* Updated HC and UG integration test MD5's because of the new initialization (without enforcing match on first base).
* Create static indices for the transition probabilities (for better readability)

[fixes #47399227]
2013-04-08 11:05:12 -04:00
..
config Reorganized the codebase beneath top-level public and private directories, 2011-06-28 06:55:19 -04:00
src Fix caching indices in the PairHMM 2013-04-08 11:05:12 -04:00
test Remove auto-creation of fai/dict files for fasta references 2013-04-02 18:34:08 -04:00