Commit Graph

85 Commits (f9415628a863ea450f10b42a5a38e4955ce4cdbc)

Author SHA1 Message Date
Heng Li f9415628a8 r489: don't use approximate zdrop
it doesn't work well
2017-10-08 19:29:09 -04:00
Heng Li e0baf1ad54 r479: a bit code cleanup 2017-10-05 16:15:14 -04:00
Heng Li 3ff6eda3a4 r473: don't count introns into blen 2017-10-05 14:37:21 -04:00
Heng Li 841763ec24 Merge branch 'master' into sr 2017-10-04 11:42:44 -04:00
Heng Li 95eb1dec36 r458: fixed wrong chr for inversion aln (#30) 2017-10-04 11:32:06 -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 11081c6c27 r411: refactored kalloc for clarity
The new version is closer to K&R's original implementation.
2017-09-18 19:49:15 -04:00
Heng Li 0f7455cefa r365: documented the "sr" preset 2017-09-14 12:57:21 -04:00
Heng Li d7f2ac1d4f better parameters for short reads
It turns out the key problem is not the minimizer density. It is the max
occurrence that tends to affect results more, especially sensitivity. There is
still lots of work to do, but for now, it seems a good start.
2017-09-12 16:11:23 -04:00
Heng Li eccdb3a1ca r315: added getopt from musl 2017-09-01 20:20:34 +08:00
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 2cde8d257c r297: bidirectional RNA alignment 2017-08-17 06:02:44 -04:00
Heng Li b5f5929bf9 r296: expose splicing related options to CLI 2017-08-13 21:37:51 -04:00
Heng Li 28f86688ab r295: gap closure from the middle of non-HPC k
This WILL slightly affect the result of genomic mapping, but hopefully
in the good direction.
2017-08-12 23:48:43 -04:00
Heng Li 43506edbc5 backup: preliminary boundary alignment 2017-08-12 23:10:14 -04:00
Heng Li 61eef0575c separate out spliced alignment; not right yet 2017-08-12 18:54:32 -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 163fa36ee6 r281: don't open long gaps on query 2017-08-10 15:04:59 -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 5934d68772 r229: a new way to prevent out-of-band backtrack 2017-07-29 23:52:30 -04:00
Heng Li fa99d28d34 r228: reduced unnecessary INV alignment 2017-07-29 20:21:53 -04:00
Heng Li d08b7a0c51 r227: use local alignment for INV alignment 2017-07-29 17:40:53 -04:00
Heng Li da3db3c095 r226: only try inv alignment for primary 2017-07-29 14:09:35 -04:00
Heng Li 783ead6f47 r225: removed a debugging line 2017-07-29 13:21:38 -04:00
Heng Li 19d6ec885e r224: inversion alignment around Z-drop break 2017-07-29 13:09:10 -04:00
Heng Li 120bebc290 ake 2017-07-29 11:01:49 -04:00
Heng Li 5e3eecd6d4 r222: no effective changes 2017-07-29 10:31:46 -04:00
Heng Li ebbe9c1eb8 r219: fixed a bug caused by skipping tandem seeds 2017-07-28 14:06:56 -04:00
Heng Li c672690564 r218: increase the frequency of SW slightly 2017-07-28 13:30:42 -04:00
Heng Li f4fee60188 r217: ignore tandem seeds during alignment
This helps a tiny bit.
2017-07-28 12:26:56 -04:00
Heng Li 254280b8af r216: a bit cleanup; identical output to r215 2017-07-28 11:54:18 -04:00
Heng Li 2c79580649 r213: more careful solution to wrong seeds
a little better, but not good enough!
2017-07-27 13:19:11 -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 371e20cc7c r211: a better heurstic to reduce false seeds 2017-07-26 23:56:38 -04:00
Heng Li f2ef48878a r202: trim bad chain ends before extension
This fixes a few more FP long INDELs towards the end of alignments.
2017-07-25 19:53:19 -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 2e4fd9f1d0 r148: revamped regs handling after cigar 2017-07-03 10:44:26 -04:00
Heng Li 696ebce66e backup; still buggy 2017-07-03 00:52:00 -04:00
Heng Li 426c2975f6 r126: filter by fraction of seed coverage
otherwise we may get too many poor overlap mappings.
2017-06-30 22:15:45 -04:00
Heng Li d11049eb32 r120: use max-scoring seg to control output
much better now
2017-06-30 14:21:44 -04:00
Heng Li 5dcd8f8965 r117: fixed a bug in logic 2017-06-30 11:52:42 -04:00
Heng Li 91e1c4d6db r116: fixed another bug caused by refactoring 2017-06-30 00:03:45 -04:00
Heng Li e2b86d0332 r110: fixed a bug caused by refactoring 2017-06-29 21:12:31 -04:00
Heng Li 4cd456b9ba r108: refactoring, move reg1 routines to hit.c 2017-06-29 19:44:11 -04:00
Heng Li cc67f1b781 compute mapq; not working for z-split yet 2017-06-29 17:52:48 -04:00