r556: bugfix - underestimate mapq for split aln
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parent
21a46ba652
commit
65deedfa96
8
hit.c
8
hit.c
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@ -406,14 +406,20 @@ void mm_seg_free(void *km, int n_segs, mm_seg_t *segs)
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void mm_set_mapq(int n_regs, mm_reg1_t *regs, int min_chain_sc, int match_sc, int rep_len, int is_sr)
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void mm_set_mapq(int n_regs, mm_reg1_t *regs, int min_chain_sc, int match_sc, int rep_len, int is_sr)
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{
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{
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static const float q_coef = 40.0f;
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static const float q_coef = 40.0f;
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int64_t sum_sc = 0;
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float uniq_ratio;
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int i;
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int i;
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for (i = 0; i < n_regs; ++i)
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if (regs[i].parent == regs[i].id)
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sum_sc += regs[i].score;
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uniq_ratio = (float)sum_sc / (sum_sc + rep_len);
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for (i = 0; i < n_regs; ++i) {
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for (i = 0; i < n_regs; ++i) {
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mm_reg1_t *r = ®s[i];
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mm_reg1_t *r = ®s[i];
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if (r->inv) {
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if (r->inv) {
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r->mapq = 0;
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r->mapq = 0;
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} else if (r->parent == r->id) {
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} else if (r->parent == r->id) {
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int mapq, subsc;
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int mapq, subsc;
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float pen_s1 = (r->score > 100? 1.0f : 0.01f * r->score) * ((float)r->score / (r->score + rep_len));
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float pen_s1 = (r->score > 100? 1.0f : 0.01f * r->score) * uniq_ratio;
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float pen_cm = r->cnt > 10? 1.0f : 0.1f * r->cnt;
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float pen_cm = r->cnt > 10? 1.0f : 0.1f * r->cnt;
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pen_cm = pen_s1 < pen_cm? pen_s1 : pen_cm;
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pen_cm = pen_s1 < pen_cm? pen_s1 : pen_cm;
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subsc = r->subsc > min_chain_sc? r->subsc : min_chain_sc;
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subsc = r->subsc > min_chain_sc? r->subsc : min_chain_sc;
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