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weakened the chain filter

This commit is contained in:
Heng Li 2013-02-21 12:25:20 -05:00
parent 84a328764a
commit f8829318cf
1 changed files with 1 additions and 1 deletions
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2
bwamem.c
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@ -316,7 +316,7 @@ int mem_chain_flt(const mem_opt_t *opt, int n_chn, mem_chain_t *chains)
int min_l = a[i].end - a[i].beg < a[j].end - a[j].beg? a[i].end - a[i].beg : a[j].end - a[j].beg;
if (e_min - b_max >= min_l * opt->mask_level) { // significant overlap
if (a[j].p2 == 0) a[j].p2 = a[i].p;
if (a[i].w < a[j].w * opt->chain_drop_ratio)
if (a[i].w < a[j].w * opt->chain_drop_ratio && a[j].w - a[i].w >= opt->min_seed_len<<1)
break;
}
}