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r203: check more subopt aln if score small

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Heng Li
2017-07-25 20:02:44 -04:00
parent f2ef48878a
commit 00c6db5073
4 changed files with 7 additions and 6 deletions
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hit.c
+3 -2
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@@ -177,13 +177,14 @@ void mm_sync_regs(void *km, int n_regs, mm_reg1_t *regs) // keep mm_reg1_t::{id,
mm_set_sam_pri(n_regs, regs);
}
void mm_select_sub(void *km, float mask_level, float pri_ratio, int best_n, int *n_, mm_reg1_t *r)
void mm_select_sub(void *km, float mask_level, float pri_ratio, int min_diff, int best_n, int *n_, mm_reg1_t *r)
{
if (pri_ratio > 0.0f && *n_ > 0) {
int i, k, n = *n_, n_2nd = 0;
for (i = k = 0; i < n; ++i)
if (r[i].parent == i) r[k++] = r[i];
else if (r[i].score >= r[r[i].parent].score * pri_ratio && n_2nd++ < best_n) r[k++] = r[i];
else if ((r[i].score >= r[r[i].parent].score * pri_ratio || r[i].score + min_diff >= r[r[i].parent].score) && n_2nd++ < best_n)
r[k++] = r[i];
else if (r[i].p) free(r[i].p);
if (k != n) mm_sync_regs(km, k, r); // removing hits requires sync()
*n_ = k;