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r250: fixed a bug in selecting top chains

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This commit is contained in:
Heng Li
2020-05-07 14:49:49 -04:00
parent 3364a29b87
commit e544360043
2 changed files with 14 additions and 13 deletions
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CommandLines.h
+1 -1
View File
@@ -3,7 +3,7 @@
#include <pthread.h>
#define HA_VERSION "0.5-dirty-r249"
#define HA_VERSION "0.5-dirty-r250"
#define VERBOSE 0
anchor.cpp
+13 -12
View File
@@ -53,7 +53,7 @@ uint64_t ha_abuf_mem(const ha_abuf_t *ab)
static int ha_ov_type(const overlap_region *r, uint32_t len)
{
if (r->x_pos_s == 0 && r->x_pos_e == len - 1) return 2; // contained in a longer read
else if (r->x_pos_s > 0 && r->x_pos_e < len - 1) return 2; // containing a shorter read
else if (r->x_pos_s > 0 && r->x_pos_e < len - 1) return 3; // containing a shorter read
else return r->x_pos_s == 0? 0 : 1;
}
@@ -61,7 +61,7 @@ void ha_get_new_candidates(ha_abuf_t *ab, int64_t rid, UC_Read *ucr, overlap_reg
{
extern void *ha_flt_tab;
extern ha_pt_t *ha_idx;
uint32_t i;
uint32_t i, rlen;
uint64_t k, l;
double low_occ = asm_opt.hom_cov * HA_KMER_GOOD_RATIO;
double high_occ = asm_opt.hom_cov * (2.0 - HA_KMER_GOOD_RATIO);
@@ -71,6 +71,7 @@ void ha_get_new_candidates(ha_abuf_t *ab, int64_t rid, UC_Read *ucr, overlap_reg
clear_overlap_region_alloc(overlap_list);
recover_UC_Read(ucr, &R_INF, rid);
ab->mz.n = 0, ab->n_a = 0;
rlen = Get_READ_LENGTH(R_INF, rid); // read length
// get the list of anchors
ha_sketch(ucr->seq, ucr->length, asm_opt.mz_win, asm_opt.k_mer_length, 0, !(asm_opt.flag & HA_F_NO_HPC), &ab->mz, ha_flt_tab);
@@ -133,30 +134,30 @@ void ha_get_new_candidates(ha_abuf_t *ab, int64_t rid, UC_Read *ucr, overlap_reg
calculate_overlap_region_by_chaining(cl, overlap_list, rid, ucr->length, &R_INF, bw_thres, keep_whole_chain);
#if 0
if (overlap_list->length > 2000) {
fprintf(stderr, "B\t%ld\t%ld\t%ld\n", (long)rid, (long)overlap_list->length, (long)Get_READ_LENGTH(R_INF, rid));
if (overlap_list->length > 0) {
fprintf(stderr, "B\t%ld\t%ld\t%d\n", (long)rid, (long)overlap_list->length, rlen);
for (int i = 0; i < (int)overlap_list->length; ++i) {
overlap_region *r = &overlap_list->list[i];
fprintf(stderr, "C\t%d\t%d\t%d\t%c\t%d\t%ld\t%d\t%d\t%c\t%d\n", (int)r->x_id, (int)r->x_pos_s, (int)r->x_pos_e, "+-"[r->x_pos_strand],
(int)r->y_id, (long)Get_READ_LENGTH(R_INF, r->y_id), (int)r->y_pos_s, (int)r->y_pos_e, "+-"[r->y_pos_strand], (int)r->shared_seed);
fprintf(stderr, "C\t%d\t%d\t%d\t%c\t%d\t%ld\t%d\t%d\t%c\t%d\t%d\n", (int)r->x_id, (int)r->x_pos_s, (int)r->x_pos_e, "+-"[r->x_pos_strand],
(int)r->y_id, (long)Get_READ_LENGTH(R_INF, r->y_id), (int)r->y_pos_s, (int)r->y_pos_e, "+-"[r->y_pos_strand], (int)r->shared_seed, ha_ov_type(r, rlen));
}
}
#endif
if ((int)overlap_list->length > max_n_chain) {
uint32_t len = Get_READ_LENGTH(R_INF, rid);
int32_t w, n[3], s[3];
n[0] = n[1] = n[2] = 0, s[0] = s[1] = s[2] = 0;
int32_t w, n[4], s[4];
n[0] = n[1] = n[2] = n[3] = 0, s[0] = s[1] = s[2] = s[3] = 0;
ks_introsort_or_ss(overlap_list->length, overlap_list->list);
for (i = 0; i < (uint32_t)overlap_list->length; ++i) {
const overlap_region *r = &overlap_list->list[i];
w = ha_ov_type(r, len);
w = ha_ov_type(r, rlen);
++n[w];
if ((int)n[w] == max_n_chain) s[w] = r->shared_seed;
}
if (s[0] > 0 || s[1] > 0) {
if (s[0] > 0 || s[1] > 0 || s[2] > 0 || s[3] > 0) {
for (i = 0, k = 0; i < (uint32_t)overlap_list->length; ++i) {
overlap_region *r = &overlap_list->list[i];
w = ha_ov_type(r, len);
w = ha_ov_type(r, rlen);
if (r->shared_seed > s[w]) {
if ((uint32_t)k != i) {
overlap_region t;