Commit Graph

9 Commits (8d0e057d832c483b2fb9399f585e9b1a5989cc8f)

Author SHA1 Message Date
hanna 95f24d671d Fixed 'visualization' of reads that didn't match bwa's alignments exactly.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1796 348d0f76-0448-11de-a6fe-93d51630548a
2009-10-08 19:45:30 +00:00
hanna 56bc4fa21a Fixed bug where not all alignments were returned if read aligned to multiple locations. Enhanced test suite to validate all alignments.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1762 348d0f76-0448-11de-a6fe-93d51630548a
2009-10-04 18:20:20 +00:00
hanna 05aa928e3e Fix off-by-number-of-deletions issue with negative strand reads. Improved performance by factor of 2.5x.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1761 348d0f76-0448-11de-a6fe-93d51630548a
2009-10-03 21:55:18 +00:00
hanna 665951f9f0 Support negative strand alignments.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1748 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-30 18:10:26 +00:00
hanna d3b1732cca Start of refactoring effort. Make construction of alignment object simpler.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1747 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-30 15:19:31 +00:00
hanna 44879c81b0 Add in weights. Massive performance improvements.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1722 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-24 23:19:15 +00:00
hanna 08e8d2183a Indels supported. Variable gap penalties are not yet taken into account.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1720 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-24 21:03:02 +00:00
hanna b0ec7fc144 More comprehensive testing of BWT (mismatches only) module, and lots of bug fixes.
Limitations:
1) Can't handle RC alignments.
2) Can't handle indels.
3) Can't handle N's in reference bases.
4) Stops at first hit.

Ran BWT over a test suite of 800k Ecoli reads.  After removing alignments with indels / reads with Ns, the remaining reads were aligned with quality 'equal to' that of the alignment stored in the BAM file.  In this case 'equal' quality is <= mismatches to the reference as the existing alignment stored in the BAM file.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1710 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-23 23:44:59 +00:00
hanna 14477bb48e Unidirectional alignments with mismatches now working. Significant refactoring will be required.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@1686 348d0f76-0448-11de-a6fe-93d51630548a
2009-09-22 19:05:10 +00:00