Commit Graph

118 Commits (19d8eca3a16f5b9486109152e276fcaa5f8af84c)

Author SHA1 Message Date
Heng Li 19d8eca3a1 moved array shrinking into chain_dp() 2017-09-20 14:58:57 -04:00
Heng Li 9943e5fdd0 backup 2017-09-20 14:35:46 -04:00
Heng Li 5b39a1b34b Merge branch 'master' into sr 2017-09-20 12:24:08 -04:00
Heng Li e3b5802b2e r424: reduce memory for long query seqs 2017-09-20 12:22:13 -04:00
Heng Li 03d6894517 backup 2017-09-20 11:47:46 -04:00
Heng Li 645db3350e Merge branch 'master' into sr 2017-09-20 11:15:14 -04:00
Heng Li 75e6bbc9f6 r421: removed the MM_F_SPLICE_BOTH mode
In the default splice mode, minimap2 applies two rounds of spliced alignment:
first assuming GT-AG to be the splice signal across all splicing sites and then
assuming CT-AC to be the signal. This is the idea strategy.

In the MM_F_SPLICE_BOTH mode, minimap2 applies one round of spliced alignment,
assuming GT-AG and CT-AC to be the splice signals AT THE SAME TIME. This will
be faster but less accurate. I don't think anyone would like to run minimap2 in
this mode, so I am removing it for clarity.
2017-09-20 11:11:53 -04:00
Heng Li 7a9b4db874 replaced --approx-ext with --sr
--sr disables Z-drop and may come with other heurstics
2017-09-20 10:51:18 -04:00
Heng Li fd14618e61 no effective changes 2017-09-20 10:11:05 -04:00
Heng Li 56014ba3db avoid assertion failure given 0-length reads 2017-09-19 22:30:32 -04:00
Heng Li b99c22840f r414: avoid assertion failure for 0-length reads 2017-09-19 22:21:27 -04:00
Heng Li c04420698e fixed an uninitialized value 2017-09-19 16:21:21 -04:00
Heng Li fb1bcc0084 early exploration 2017-09-19 16:18:28 -04:00
Heng Li e2823d4aee r367: index reader optionally writes index 2017-09-14 21:18:13 -04:00
Heng Li eb00521d9b redesigned indexing and option APIs 2017-09-14 17:02:01 -04:00
Heng Li 4d3768bf26 r364: improved the mapq heuristics
* use repetitive seed lengths, not counts
* compute n_sub to higher accuracy
* use bwa-mem mapq heuristic as a backup

For short single-end reads, minimap2's ROC is not as good as bwa-mem's, but is
close.
2017-09-14 12:37:03 -04:00
Heng Li 6a82a21dee r361: improved mapq for short reads 2017-09-13 15:32:39 -04:00
Heng Li 3c91d652dd r360: allow to set integer max occ 2017-09-13 11:37:00 -04:00
Heng Li c7c3585531 r347: merged mm_map_frag() into mm_map()
mm_map_frag() was separated due to an earlier design that has been rejected.
2017-09-10 15:02:55 -04:00
Heng Li 59c822b722 removed some commented code
which *might* return at some time later
2017-09-09 08:38:39 -04:00
Heng Li f422175e4e r344: avoid unnecessary refName retrieval 2017-09-08 22:44:14 -04:00
Heng Li 101b8bb97d r335: report an error if query can't be opened 2017-09-03 11:54:38 -04:00
Heng Li 0fe1a224ab r309: improved SAM header output 2017-08-25 10:35:58 +08:00
Heng Li 993a2bb521 r301: separate introns from deletions
When an intron is adjacent to a deletion, the old code count both as introns,
which lead to an inaccurate exon boundary.
2017-08-18 15:31:15 +08:00
Heng Li 64c1389e1a Merge branch 'master' into splice 2017-08-17 23:39:27 +08:00
Heng Li bbb37d95f2 support inserting RG lines 2017-08-17 23:34:09 +08:00
Heng Li 2cde8d257c r297: bidirectional RNA alignment 2017-08-17 06:02:44 -04:00
Heng Li d240318741 r287: refined CLI options and manpage 2017-08-12 12:26:04 -04:00
Heng Li 0f4c823b0c r286: ignore introns when computing max seg score 2017-08-12 10:58:16 -04:00
Heng Li c59b0781bc r280: output introns as "N" in the cdna mode 2017-08-09 11:45:02 -04:00
Heng Li 1a7d782131 r273: cdna mapping mode for testing
Differences from the typical mapping mode:

* banded alignment disabled
* log gap cost during chaining
* zero long-gap extension during alignment
* up to 100kb (by default) reference gap
* bad seeding not filtered (to tune later)
2017-08-08 11:31:49 -04:00
Heng Li 4c0713ee14 r235: optionally output tag cs in PAF
cs encodes the query, the reference sequence and CIGAR.
2017-07-31 12:06:49 -04:00
Heng Li 19d6ec885e r224: inversion alignment around Z-drop break 2017-07-29 13:09:10 -04:00
Heng Li 2179e9e24b r221: output SA in the SAM output 2017-07-28 23:08:39 -04:00
Heng Li 254280b8af r216: a bit cleanup; identical output to r215 2017-07-28 11:54:18 -04:00
Heng Li b927838495 r212: better heuristic to fix wrong seeding
but not good enough. Will explore more.
2017-07-27 11:24:51 -04:00
Heng Li e9dc1ce2b6 r205: when computing mapq, consider min_chain_sc
Not doing this was a mistake.
2017-07-26 11:34:14 -04:00
Heng Li 00c6db5073 r203: check more subopt aln if score small 2017-07-25 20:02:44 -04:00
Heng Li 71c988f6ab r188: renamed bseq* to mm_bseq*
to avoid naming collisions between minimap2 and bwa/fermi-lite/etc
2017-07-19 09:26:46 -04:00
Heng Li 71e2a97a4c r180: changed -x asm5 settings 2017-07-18 00:00:36 -04:00
Heng Li b4280d186f r176: removed seedcov_ratio; changed default opt
min_seedcov_ratio is not used
2017-07-12 12:47:46 -04:00
Heng Li 52caf79395 r175: halved max-chain-skip in the ava mode 2017-07-12 10:42:19 -04:00
Heng Li eeeb2ffb68 r174: make max-chain-skip work
The max-chain-skip heuristics did not work due to a bug. Without this
heuristics, chaining is too slow for long-read overlap.
2017-07-12 10:08:06 -04:00
Heng Li 33451aba45 r173: changed the debugging output format 2017-07-11 15:23:28 -04:00
Heng Li 826c8ba892 r170: added a debugging flag
something wrong with chaining
2017-07-11 14:47:35 -04:00
Heng Li 1ac48556ae r167: long join threshold depends on gap
also caught a bug for reverse strand join
2017-07-09 10:38:51 -04:00
Heng Li 42846ce65d r163: reduced long join score requirement
because the chaining score is generally smaller with the last few commits.
2017-07-08 15:51:52 -04:00
Heng Li 38b2830e18 r161: filter bad seeds; changed default -g/-r 2017-07-08 13:31:27 -04:00
Heng Li cc554aee43 r159: use two-piece gap penalty 2017-07-08 10:26:00 -04:00
Heng Li 9823317e8f r158: optionally ignore base quality 2017-07-05 18:23:50 -04:00