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r546: minor mapQ tuning

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Heng Li
2017-11-01 13:20:39 -04:00
parent cd24dc8834
commit 22290db3e4
2 changed files with 3 additions and 3 deletions
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pe.c
+2 -2
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@@ -159,8 +159,8 @@ void mm_pair(void *km, int max_gap_ref, int pe_bonus, int sub_diff, int match_sc
mapq_pe_alt = (int)(6.02f * ((max>>32) - (sc.a[sc.n - 2]>>32)) / match_sc - 4.343f * logf(n_sub)); // n_sub > 0 because it counts the optimal, too
mapq_pe = mapq_pe < mapq_pe_alt? mapq_pe : mapq_pe_alt;
}
if (r[0]->mapq < mapq_pe) r[0]->mapq = (r[0]->mapq + mapq_pe * 3) / 4;
if (r[1]->mapq < mapq_pe) r[1]->mapq = (r[1]->mapq + mapq_pe * 3) / 4;
if (r[0]->mapq < mapq_pe) r[0]->mapq = (int)(.2f * r[0]->mapq + .8f * mapq_pe + .499f);
if (r[1]->mapq < mapq_pe) r[1]->mapq = (int)(.2f * r[1]->mapq + .8f * mapq_pe + .499f);
if (sc.n == 1) {
if (r[0]->mapq < 2) r[0]->mapq = 2;
if (r[1]->mapq < 2) r[1]->mapq = 2;