Files
hifiasm/Hash_Table.cpp
2024-12-06 05:17:30 -05:00

2674 lines
95 KiB
C++

#define __STDC_LIMIT_MACROS
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <pthread.h>
#include "Hash_Table.h"
#include "ksort.h"
#include "kalloc.h"
pthread_mutex_t output_mutex;
#define overlap_region_key(a) ((a).y_id)
KRADIX_SORT_INIT(overlap_region_sort, overlap_region, overlap_region_key, member_size(overlap_region, y_id))
#define generic_key(x) (x)
KRADIX_SORT_INIT(hc64i, int64_t, generic_key, 8)
#define oreg_sss_lt(a, b) ((a).shared_seed > (b).shared_seed) // in the decending order
KSORT_INIT(or_sss, overlap_region, oreg_sss_lt)
#define normal_w(x, y) ((x)>=(y)?(x)/(y):1)
void overlap_region_sort_y_id(overlap_region *a, long long n)
{
radix_sort_overlap_region_sort(a, a + n);
}
void init_overlap_region_alloc(overlap_region_alloc* list)
{
list->size = 1000;
list->length = 0;
///list->list = (overlap_region*)malloc(sizeof(overlap_region)*list->size);
list->list = (overlap_region*)calloc(list->size, sizeof(overlap_region));
uint64_t i;
for (i = 0; i < list->size; i++) {
init_fake_cigar(&(list->list[i].f_cigar));
init_window_list_alloc(&(list->list[i].w_list));
init_window_list_alloc(&(list->list[i].boundary_cigars));
}
}
void clear_overlap_region_alloc(overlap_region_alloc* list)
{
list->length = 0;
list->mapped_overlaps_length = 0;
uint64_t i = 0;
for (i = 0; i < list->size; i++) {
clear_fake_cigar(&(list->list[i].f_cigar));
clear_window_list_alloc(&(list->list[i].w_list));
clear_window_list_alloc(&(list->list[i].boundary_cigars));
}
}
void destory_overlap_region_alloc(overlap_region_alloc* list)
{
uint64_t i = 0;
for (i = 0; i < list->size; i++) {
destory_fake_cigar(&(list->list[i].f_cigar));
destory_window_list_alloc(&(list->list[i].w_list));
destory_window_list_alloc(&(list->list[i].boundary_cigars));
}
free(list->list);
}
int get_fake_gap_pos(Fake_Cigar* x, int index)
{
return (x->buffer[index]>>32);
}
int get_fake_gap_shift(Fake_Cigar* x, int index)
{
uint32_t tmp = ((uint32_t)(x->buffer[index]));
int result;
if(tmp & ((uint32_t)1))
{
tmp = tmp >> 1;
result = tmp;
result = result * -1;
}
else
{
tmp = tmp >> 1;
result = tmp;
}
return result;
}
void gen_fake_cigar(Fake_Cigar* z, overlap_region *o, int64_t apend_be, k_mer_hit* hit, int64_t n_hit)
{
int64_t k, dq, dr, dd, pdd; z->length = 0;
if(apend_be == 1) add_fake_cigar(z, o->x_pos_s, 0, NULL);
for (k = 0, pdd = INT32_MAX; k < n_hit; k++) {
dq = hit[k].self_offset - o->x_pos_s;
dr = hit[k].offset - o->y_pos_s;
dd = dr - dq;
// if(print) {
// fprintf(stderr, "[M::k->%lu] x::%u, y::%u, cnt::%u, dd::%ld, pdd::%ld, z->n::%u\n",
// k, hit[k].self_offset, hit[k].offset, hit[k].cnt&(0xffu), dd, pdd, z->length);
// }
if(dd != pdd) {
pdd = dd;
add_fake_cigar(z, hit[k].self_offset, pdd, NULL);
}
}
if((apend_be == 1) && (get_fake_gap_pos(z, z->length-1)!=((int64_t)o->x_pos_e))) {
add_fake_cigar(z, o->x_pos_e, get_fake_gap_shift(z, z->length-1), NULL);
}
}
void debug_cigar(Fake_Cigar* z, overlap_region *o, int64_t apend_be, k_mer_hit* hit, uint64_t n_hit)
{
gen_fake_cigar(z, o, apend_be, hit, n_hit);
if(!((z->length==o->f_cigar.length) &&
(!memcmp(z->buffer, o->f_cigar.buffer, sizeof((*(o->f_cigar.buffer)))*o->f_cigar.length)))) {
uint64_t k;
fprintf(stderr, "\n[M::%s] z->n::%u, o->n::%u, rev::%u\n", __func__, z->length, o->f_cigar.length, o->y_pos_strand);
for (k = 0; k < z->length; k++) {
fprintf(stderr, "[z::k->%lu] pos::%d, off::%d\n", k,
get_fake_gap_pos(z, k), get_fake_gap_shift(z, k));
}
for (k = 0; k < o->f_cigar.length; k++) {
fprintf(stderr, "[o::k->%lu] pos::%d, off::%d\n", k,
get_fake_gap_pos(&(o->f_cigar), k), get_fake_gap_shift(&(o->f_cigar), k));
}
// gen_fake_cigar(z, o, apend_be, hit, n_hit, 1);
// for (k = 0; k < o->f_cigar.length; k++) {
// fprintf(stderr, "[M::k->%lu] x::%u, y::%u, cnt::%u\n",
// k, hit[k].self_offset, hit[k].offset, hit[k].cnt&(0xffu));
// }
}
}
///for backup
int ovlp_chain_gen(overlap_region_alloc* ol, overlap_region* t, int64_t xl, int64_t yl, int64_t apend_be, k_mer_hit* hit, int64_t n_hit)
{
if (ol->length + 1 > ol->size) {
uint64_t sl = ol->size;
ol->size = ol->length + 1;
kroundup64(ol->size);
REALLOC(ol->list, ol->size);
/// need to set new space to be 0
memset(ol->list + sl, 0, sizeof(overlap_region)*(ol->size - sl));
}
if ((ol->length!=0) && (ol->list[ol->length-1].y_id==t->y_id)) {
if((ol->list[ol->length-1].shared_seed > t->shared_seed) ||
((ol->list[ol->length-1].shared_seed == t->shared_seed) &&
(ol->list[ol->length-1].overlapLen <= t->overlapLen))) {
return 0;
} else {
ol->length--;
}
}
int64_t xr, yr;
if(t->x_pos_s <= t->y_pos_s) {
t->y_pos_s -= t->x_pos_s; t->x_pos_s = 0;
} else {
t->x_pos_s -= t->y_pos_s; t->y_pos_s = 0;
}
xr = xl-t->x_pos_e-1; yr = yl-t->y_pos_e-1;
if(xr <= yr) {
t->x_pos_e = xl-1; t->y_pos_e += xr;
} else {
t->y_pos_e = yl-1; t->x_pos_e += yr;
}
overlap_region *o = &(ol->list[ol->length++]);
o->shared_seed = t->shared_seed;
o->align_length = 0;
o->is_match = 0;
o->non_homopolymer_errors = 0;
o->strong = 0;
o->x_id = t->x_id;
o->y_id = t->y_id;
o->x_pos_strand = 0;///always 0
o->y_pos_strand = t->x_pos_strand;
if (t->x_pos_strand == 1) {
o->x_pos_e = xl-t->x_pos_s-1; o->x_pos_s = xl-t->x_pos_e-1;
o->y_pos_e = yl-t->y_pos_s-1; o->y_pos_s = yl-t->y_pos_e-1;
} else {
o->x_pos_e = t->x_pos_e; o->x_pos_s = t->x_pos_s;
o->y_pos_e = t->y_pos_e; o->y_pos_s = t->y_pos_s;
}
///debug
// debug_cigar(&(t->f_cigar), o, apend_be, hit, n_hit);
return 1;
}
int ovlp_chain_qgen(overlap_region_alloc* ol, overlap_region* t, int64_t xl, int64_t yl, int64_t apend_be, k_mer_hit* hit, int64_t n_hit)
{
if (ol->length + 1 > ol->size) {
uint64_t sl = ol->size;
ol->size = ol->length + 1;
kroundup64(ol->size);
REALLOC(ol->list, ol->size);
/// need to set new space to be 0
memset(ol->list + sl, 0, sizeof(overlap_region)*(ol->size - sl));
}
if ((ol->length!=0) && (ol->list[ol->length-1].y_id==t->y_id)) {
if((ol->list[ol->length-1].shared_seed > t->shared_seed) ||
((ol->list[ol->length-1].shared_seed == t->shared_seed) &&
(ol->list[ol->length-1].overlapLen <= t->overlapLen))) {
return 0;
} else {
ol->length--;
}
}
int64_t xr, yr;
if(t->x_pos_s <= t->y_pos_s) {
t->y_pos_s -= t->x_pos_s; t->x_pos_s = 0;
} else {
t->x_pos_s -= t->y_pos_s; t->y_pos_s = 0;
}
xr = xl-t->x_pos_e-1; yr = yl-t->y_pos_e-1;
if(xr <= yr) {
t->x_pos_e = xl-1; t->y_pos_e += xr;
} else {
t->y_pos_e = yl-1; t->x_pos_e += yr;
}
overlap_region *o = &(ol->list[ol->length++]);
o->shared_seed = t->shared_seed;
o->align_length = 0;
o->is_match = 0;
o->non_homopolymer_errors = 0;
o->strong = 0;
o->x_id = t->x_id;
o->y_id = t->y_id;
o->x_pos_strand = 0;///always 0
o->y_pos_strand = t->x_pos_strand;
o->x_pos_e = t->x_pos_e; o->x_pos_s = t->x_pos_s;
o->y_pos_e = t->y_pos_e; o->y_pos_s = t->y_pos_s;
///debug
// debug_cigar(&(t->f_cigar), o, apend_be, hit, n_hit);
return 1;
}
int ovlp_chain_gen_fcigar(overlap_region_alloc* ol, overlap_region* t, int64_t xl, int64_t yl, int64_t apend_be, k_mer_hit* hit, int64_t n_hit)
{
if (ol->length + 1 > ol->size) {
uint64_t sl = ol->size;
ol->size = ol->length + 1;
kroundup64(ol->size);
REALLOC(ol->list, ol->size);
/// need to set new space to be 0
memset(ol->list + sl, 0, sizeof(overlap_region)*(ol->size - sl));
}
if ((ol->length!=0) && (ol->list[ol->length-1].y_id==t->y_id)) {
if((ol->list[ol->length-1].shared_seed > t->shared_seed) ||
((ol->list[ol->length-1].shared_seed == t->shared_seed) &&
(ol->list[ol->length-1].overlapLen <= t->overlapLen))) {
return 0;
} else {
ol->length--;
}
}
int64_t xr, yr, dd, pdd, dq, dr, id, i, fn;
if(t->x_pos_s <= t->y_pos_s) {
t->y_pos_s -= t->x_pos_s; t->x_pos_s = 0;
} else {
t->x_pos_s -= t->y_pos_s; t->y_pos_s = 0;
}
xr = xl-t->x_pos_e-1; yr = yl-t->y_pos_e-1;
if(xr <= yr) {
t->x_pos_e = xl-1; t->y_pos_e += xr;
} else {
t->y_pos_e = yl-1; t->x_pos_e += yr;
}
overlap_region *o = &(ol->list[ol->length++]);
o->shared_seed = t->shared_seed;
o->align_length = 0;
o->is_match = 0;
o->non_homopolymer_errors = 0;
o->strong = 0;
o->x_id = t->x_id;
o->y_id = t->y_id;
o->x_pos_strand = 0;///always 0
o->y_pos_strand = t->x_pos_strand;
resize_fake_cigar(&(o->f_cigar), (t->f_cigar.length + 2), NULL);
if(apend_be == 1) {
add_fake_cigar(&(o->f_cigar), ((t->x_pos_strand)?(xl-t->x_pos_e-1):(t->x_pos_s)), 0, NULL);
}
if (t->x_pos_strand == 1) {
o->x_pos_e = xl-t->x_pos_s-1; o->x_pos_s = xl-t->x_pos_e-1;
o->y_pos_e = yl-t->y_pos_s-1; o->y_pos_s = yl-t->y_pos_e-1;
pdd = INT32_MAX; fn = t->f_cigar.length;
for (i = 0; i < fn; i++) {
dd = get_fake_gap_shift(&(t->f_cigar), i);
if(dd != pdd) {
pdd = dd;
add_fake_cigar(&(o->f_cigar), xl-get_fake_gap_pos(&(t->f_cigar), i)-1, pdd, NULL);
}
}
} else {
o->x_pos_e = t->x_pos_e; o->x_pos_s = t->x_pos_s;
o->y_pos_e = t->y_pos_e; o->y_pos_s = t->y_pos_s;
dq = t->x_pos_e - t->x_pos_s;
dr = t->y_pos_e - t->y_pos_s;
id = dr - dq;///indel size from left
pdd = INT32_MAX; fn = t->f_cigar.length;
for (i = fn-1; i >= 0; i--) {
dd = get_fake_gap_shift(&(t->f_cigar), i);
if(dd != pdd) {
pdd = dd;
add_fake_cigar(&(o->f_cigar), get_fake_gap_pos(&(t->f_cigar), i), id - pdd, NULL);
}
}
}
if((apend_be == 1) && (get_fake_gap_pos(&(o->f_cigar), o->f_cigar.length-1) != ((int64_t)o->x_pos_e))) {
add_fake_cigar(&(o->f_cigar), o->x_pos_e, get_fake_gap_shift(&(o->f_cigar), o->f_cigar.length-1), NULL);
}
///debug
debug_cigar(&(t->f_cigar), o, apend_be, hit, n_hit);
return 1;
}
int append_inexact_overlap_region_alloc(overlap_region_alloc* list, overlap_region* tmp,
long long xLen, long long yLen, int add_beg_end, void *km)
{
if (list->length + 1 > list->size)
{
uint64_t sl = list->size;
list->size = list->length + 1;
kroundup64(list->size);
if(!km) {
REALLOC(list->list, list->size);
} else {
KREALLOC(km, list->list, list->size);
}
/// need to set new space to be 0
memset(list->list + sl, 0, sizeof(overlap_region)*(list->size - sl));
}
if (list->length!=0 && list->list[list->length - 1].y_id==tmp->y_id)
{
///if(list->list[list->length - 1].shared_seed >= tmp->shared_seed)
if((list->list[list->length - 1].shared_seed > tmp->shared_seed)
||
((list->list[list->length - 1].shared_seed == tmp->shared_seed) &&
(list->list[list->length - 1].overlapLen <= tmp->overlapLen)))
{
return 0;
}
else
{
list->length--;
}
}
if(tmp->x_pos_s <= tmp->y_pos_s)
{
tmp->y_pos_s = tmp->y_pos_s - tmp->x_pos_s;
tmp->x_pos_s = 0;
}
else
{
tmp->x_pos_s = tmp->x_pos_s - tmp->y_pos_s;
tmp->y_pos_s = 0;
}
long long x_right_length = xLen - tmp->x_pos_e - 1;
long long y_right_length = yLen - tmp->y_pos_e - 1;
if(x_right_length <= y_right_length)
{
tmp->x_pos_e = xLen - 1;
tmp->y_pos_e = tmp->y_pos_e + x_right_length;
}
else
{
tmp->x_pos_e = tmp->x_pos_e + y_right_length;
tmp->y_pos_e = yLen - 1;
}
if (tmp->x_pos_strand == 1)
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = xLen - tmp->x_pos_s - 1;
list->list[list->length].x_pos_s = xLen - tmp->x_pos_e - 1;
list->list[list->length].x_pos_strand = 0;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = yLen - tmp->y_pos_s - 1;
list->list[list->length].y_pos_s = yLen - tmp->y_pos_e - 1;
list->list[list->length].y_pos_strand = 1;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_gap;
/****************************may have bugs********************************/
///long long pre_distance_gap = 0;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long i = 0;
for (i = 0; i < (long long)tmp->f_cigar.length; i++)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar), xLen - get_fake_gap_pos(&(tmp->f_cigar), i) - 1,
pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
else
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_self_pos = tmp->x_pos_e - tmp->x_pos_s;
long long distance_pos = tmp->y_pos_e - tmp->y_pos_s;
long long init_distance_gap = distance_pos - distance_self_pos;
/****************************may have bugs********************************/
///long long pre_distance_gap = init_distance_gap;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long distance_gap;
long long i = 0;
for (i = tmp->f_cigar.length - 1; i >= 0; i--)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
get_fake_gap_pos(&(tmp->f_cigar), i), init_distance_gap - pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
list->list[list->length].shared_seed = tmp->shared_seed;
list->list[list->length].align_length = 0;
list->list[list->length].is_match = 0;
list->list[list->length].non_homopolymer_errors = 0;
list->list[list->length].strong = 0;
list->length++;
return 1;
}
int append_utg_inexact_overlap_region_alloc(overlap_region_alloc* list, overlap_region* tmp,
ma_utg_v *ua, int add_beg_end, void *km)
{
if (list->length + 1 > list->size)
{
uint64_t sl = list->size;
list->size = list->length + 1;
kroundup64(list->size);
if(!km) {
REALLOC(list->list, list->size);
} else {
KREALLOC(km, list->list, list->size);
}
/// need to set new space to be 0
memset(list->list + sl, 0, sizeof(overlap_region)*(list->size - sl));
}
if (list->length!=0 && list->list[list->length - 1].y_id==tmp->y_id)
{
///if(list->list[list->length - 1].shared_seed >= tmp->shared_seed)
if((list->list[list->length - 1].shared_seed > tmp->shared_seed)
||
((list->list[list->length - 1].shared_seed == tmp->shared_seed) &&
(list->list[list->length - 1].overlapLen <= tmp->overlapLen)))
{
return 0;
}
else
{
list->length--;
}
}
if(tmp->x_pos_s <= tmp->y_pos_s)
{
tmp->y_pos_s = tmp->y_pos_s - tmp->x_pos_s;
tmp->x_pos_s = 0;
}
else
{
tmp->x_pos_s = tmp->x_pos_s - tmp->y_pos_s;
tmp->y_pos_s = 0;
}
long long x_right_length = ua->a[tmp->x_id].len - tmp->x_pos_e - 1;
long long y_right_length = ua->a[tmp->y_id].len - tmp->y_pos_e - 1;
if(x_right_length <= y_right_length)
{
tmp->x_pos_e = ua->a[tmp->x_id].len - 1;
tmp->y_pos_e = tmp->y_pos_e + x_right_length;
}
else
{
tmp->x_pos_e = tmp->x_pos_e + y_right_length;
tmp->y_pos_e = ua->a[tmp->y_id].len - 1;
}
if (tmp->x_pos_strand == 1)
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = ua->a[tmp->x_id].len - tmp->x_pos_s - 1;
list->list[list->length].x_pos_s = ua->a[tmp->x_id].len - tmp->x_pos_e - 1;
list->list[list->length].x_pos_strand = 0;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = ua->a[tmp->y_id].len - tmp->y_pos_s - 1;
list->list[list->length].y_pos_s = ua->a[tmp->y_id].len - tmp->y_pos_e - 1;
list->list[list->length].y_pos_strand = 1;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_gap;
/****************************may have bugs********************************/
///long long pre_distance_gap = 0;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long i = 0;
for (i = 0; i < (long long)tmp->f_cigar.length; i++)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
ua->a[tmp->x_id].len - get_fake_gap_pos(&(tmp->f_cigar), i) - 1,
pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
else
{
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
resize_fake_cigar(&(list->list[list->length].f_cigar), (tmp->f_cigar.length + 2), km);
if(add_beg_end == 1)
{
add_fake_cigar(&(list->list[list->length].f_cigar), list->list[list->length].x_pos_s, 0, km);
}
long long distance_self_pos = tmp->x_pos_e - tmp->x_pos_s;
long long distance_pos = tmp->y_pos_e - tmp->y_pos_s;
long long init_distance_gap = distance_pos - distance_self_pos;
/****************************may have bugs********************************/
///long long pre_distance_gap = init_distance_gap;
long long pre_distance_gap = 0xfffffffffffffff;
/****************************may have bugs********************************/
long long distance_gap;
long long i = 0;
for (i = tmp->f_cigar.length - 1; i >= 0; i--)
{
distance_gap = get_fake_gap_shift(&(tmp->f_cigar), i);
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(list->list[list->length].f_cigar),
get_fake_gap_pos(&(tmp->f_cigar), i), init_distance_gap - pre_distance_gap, km);
}
}
if(add_beg_end == 1 && get_fake_gap_pos(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1) != (long long)list->list[list->length].x_pos_e)
{
add_fake_cigar(&(list->list[list->length].f_cigar),
list->list[list->length].x_pos_e,
get_fake_gap_shift(&(list->list[list->length].f_cigar),
list->list[list->length].f_cigar.length - 1), km);
}
}
list->list[list->length].shared_seed = tmp->shared_seed;
list->list[list->length].align_length = 0;
list->list[list->length].is_match = 0;
list->list[list->length].non_homopolymer_errors = 0;
list->list[list->length].strong = 0;
list->length++;
return 1;
}
void append_overlap_region_alloc_debug(overlap_region_alloc* list, overlap_region* tmp)
{
if (list->length + 1 > list->size)
{
list->size = list->size * 2;
list->list = (overlap_region*)realloc(list->list, sizeof(overlap_region)*list->size);
}
list->list[list->length].x_id = tmp->x_id;
list->list[list->length].x_pos_e = tmp->x_pos_e;
list->list[list->length].x_pos_s = tmp->x_pos_s;
list->list[list->length].x_pos_strand = tmp->x_pos_strand;
list->list[list->length].y_id = tmp->y_id;
list->list[list->length].y_pos_e = tmp->y_pos_e;
list->list[list->length].y_pos_s = tmp->y_pos_s;
list->list[list->length].y_pos_strand = tmp->y_pos_strand;
list->list[list->length].shared_seed = tmp->shared_seed;
list->length++;
}
void debug_chain(k_mer_hit* a, long long a_n, Chain_Data* dp)
{
long long i, j, current_j;
long long selfLen, indels;
long long distance_self_pos, distance_pos, distance_gap;
for (i = 0; i < a_n; ++i)
{
selfLen = indels = 0;
j = i;
while (j >= 0)
{
current_j = j;
j = dp->pre[j];
if(j != -1)
{
distance_self_pos = a[current_j].self_offset - a[j].self_offset;
distance_pos = a[current_j].offset - a[j].offset;
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
indels += distance_gap;
selfLen += distance_self_pos;
}
}
if(indels != dp->indels[i])
{
fprintf(stderr, "indels: %lld, dp->indels[i]: %ld\n", indels, (long)dp->indels[i]);
}
if(selfLen != dp->self_length[i])
{
fprintf(stderr, "selfLen: %lld, dp->self_length[i]: %ld\n", selfLen, (long)dp->self_length[i]);
}
}
}
void print_chain(k_mer_hit* a, long long a_n, Chain_Data* dp, long long topN)
{
fprintf(stderr, "topN: %lld\n", topN);
long long max_score = -1, max_i = -1, max_n = 0;;
long long ss, i, j, current_j;
kvec_t(long long) si; kv_init(si);
for (ss = 0; ss < topN && ss < a_n; ss++){
for (i = 0, max_i = -1, max_score = -1; i < a_n; ++i) {
for (j = 0; j < (long long)si.n; j++){
if(i == si.a[j]) break;
}
if(j < (long long)si.n) continue;
if(dp->score[i] > max_score) max_score = dp->score[i], max_i = i;
}
if(max_i < 0) continue;
j = max_i; max_n = 0;
while (j >= 0)
{
current_j = j;
if(current_j == -1) continue;
j = dp->pre[j];
max_n++;
}
fprintf(stderr, "\nmax_i: %lld, max_score: %lld, max_n: %lld\n", max_i, max_score, max_n);
j = max_i;
while (j >= 0)
{
current_j = j;
if(current_j == -1) continue;
kv_push(long long, si, current_j);
j = dp->pre[j];
fprintf(stderr, "self_offset: %u, offset: %u, cnt: %u, score: %d\n",
a[current_j].self_offset, a[current_j].offset, a[current_j].cnt, dp->score[current_j]);
}
}
kv_destroy(si);
}
long long get_chainLen(long long x_beg, long long x_end, long long xLen,
long long y_beg, long long y_end, long long yLen)
{
if(x_beg <= y_beg)
{
y_beg = y_beg - x_beg;
x_beg = 0;
}
else
{
x_beg = x_beg - y_beg;
y_beg = 0;
}
long long x_right_length = xLen - x_end - 1;
long long y_right_length = yLen - y_end - 1;
if(x_right_length <= y_right_length)
{
x_end = xLen - 1;
y_end = y_end + x_right_length;
}
else
{
x_end = x_end + y_right_length;
y_end = yLen - 1;
}
return x_end - x_beg + 1;
}
void debug_chain_single_site(k_mer_hit* a, long long a_n, Chain_Data* dp, int x_readLen, int y_readLen, int s_index)
{
long long j, current_j = s_index;
long long selfLen = 0, indels = 0;
long long distance_self_pos, distance_pos, distance_gap;
j = s_index;
while (j >= 0)
{
current_j = j;
j = dp->pre[j];
if(j != -1)
{
distance_self_pos = a[current_j].self_offset - a[j].self_offset;
distance_pos = a[current_j].offset - a[j].offset;
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
indels += distance_gap;
selfLen += distance_self_pos;
}
fprintf(stderr, "j: %lld, score: %lld, occ: %d, pre_j: %lld\n",
current_j, (long long)dp->score[current_j], dp->occ[current_j], j);
}
fprintf(stderr, "s_self_offset: %u, s_offset: %u, e_self_offset: %u, e_offset: %u, ovlp length: %lld, x_readLen: %d, y_readLen: %d\n",
a[s_index].self_offset, a[s_index].offset, a[current_j].self_offset, a[current_j].offset,
get_chainLen(a[s_index].self_offset, a[current_j].self_offset, x_readLen,
a[s_index].offset, a[current_j].offset, y_readLen), x_readLen, y_readLen);
if(indels != dp->indels[s_index])
{
fprintf(stderr, "indels: %lld, dp->indels[i]: %ld\n", indels, (long)dp->indels[s_index]);
}
if(selfLen != dp->self_length[s_index])
{
fprintf(stderr, "selfLen: %lld, dp->self_length[i]: %ld\n", selfLen, (long)dp->self_length[s_index]);
}
fprintf(stderr,"\n");
}
int32_t ha_chain_check(k_mer_hit *a, int32_t n_a, Chain_Data *dp, int32_t min_sc, double bw_thres)
{
int32_t i, tot_indel = 0, tot_len = 0;
double bw_pen;
if (n_a == 0) return -1;
for (i = 1; i < n_a; ++i)
if (a[i-1].self_offset >= a[i].self_offset)
break;
if (i < n_a) return -1;
bw_pen = 1.0 / bw_thres;
// dp->score[0] = a[0].good? min_sc : min_sc>>1;
dp->score[0] = normal_w(min_sc, (int64_t)a[0].cnt);
dp->pre[0] = -1, dp->indels[0] = 0, dp->self_length[0] = 0, dp->occ[0] = 1;
for (i = 1; i < n_a; ++i) {
int32_t score, dg;
int32_t dx = (int32_t)a[i].offset - (int32_t)a[i-1].offset;
int32_t dy = (int32_t)a[i].self_offset - (int32_t)a[i-1].self_offset;
int32_t dd = dx > dy? dx - dy : dy - dx;
double gap_rate;
tot_indel += dd;
tot_len += dy;
if (tot_indel > tot_len * bw_thres) break;
dg = dx < dy? dx : dy;
if (dd > THRESHOLD_MAX_SIZE && dd > dg * bw_thres) break;
score = dg < min_sc? dg : min_sc;
score = normal_w(score, (int64_t)a[i].cnt);
gap_rate = (double)tot_indel / tot_len;
score -= (int)(gap_rate * score * bw_pen);
dp->score[i] = dp->score[i-1] + score;
dp->pre[i] = i - 1;
dp->indels[i] = tot_indel;
dp->self_length[i] = tot_len;
dp->occ[i] = i + 1;
}
if (i < n_a) return -1;
return n_a;
}
///double band_width_threshold = 0.05;
long long chain_DP(k_mer_hit* a, long long a_n, Chain_Data* dp, overlap_region* result,
double band_width_threshold, int max_skip, int x_readLen, int y_readLen, void *km)
{
long long i, j;
long long self_pos, pos, max_j, max_i, max_score, score;
long long distance_pos, distance_self_pos, distance_gap, distance_min;
///double band_width_threshold = 0.05;
double band_width_penalty = 1 / band_width_threshold;
long long min_score = asm_opt.k_mer_length;
long long max_indels, max_self_length;
double gap_rate;
long long total_indels, total_self_length;
int32_t ret;
resize_Chain_Data(dp, a_n, km);
ret = ha_chain_check(a, a_n, dp, min_score, band_width_threshold);
if (ret > 0) {
a_n = ret;
goto skip_dp;
}
// fill the score and backtrack arrays
for (i = 0; i < a_n; ++i) dp->tmp[i] = -1;
for (i = 0; i < a_n; ++i)
{
int n_chn_skip = 0;
int n_max_skip = 0;
pos = a[i].offset;
self_pos = a[i].self_offset;
max_j = -1;
max_score = normal_w(min_score, (int64_t)a[i].cnt);
max_indels = 0;
max_self_length = 0;
///may have a pre-cut condition for j
for (j = i - 1; j >= 0; --j)
{
distance_pos = pos - a[j].offset;
distance_self_pos = self_pos - a[j].self_offset;
///a has been sorted by a[].offset
///note for a, we do not have any two elements that have both equal offsets and self_offsets
///but there maybe two elements that have equal offsets or equal self_offsets
if(distance_pos == 0 || distance_self_pos <= 0)
{
continue;
}
distance_gap = distance_pos > distance_self_pos? distance_pos - distance_self_pos : distance_self_pos - distance_pos;
total_indels = dp->indels[j] + distance_gap;
total_self_length = dp->self_length[j] + distance_self_pos;
if(total_indels > band_width_threshold * total_self_length)
{
continue;
}
///min distance
distance_min = distance_pos < distance_self_pos? distance_pos:distance_self_pos;
score = distance_min < min_score? distance_min : min_score;
///need to be fixed in r305
///if (!a[j].good) score = (score >> 1) + (score & 1);
score = normal_w(score, (int64_t)a[j].cnt);
gap_rate = (double)((double)(total_indels)/(double)(total_self_length));
///if the gap rate > 0.06, score will be negative
score -= (long long)(gap_rate * score * band_width_penalty);
score += dp->score[j];
///find a new max score
if (score > max_score) {///must use > instead of >=
max_score = score;
max_j = j;
max_indels = total_indels;
max_self_length = total_self_length;
n_max_skip = 0;
if (n_chn_skip > 0) --n_chn_skip;
} else {
if (++n_max_skip > max_skip)
break;
if (dp->tmp[j] == i) {
if (++n_chn_skip > max_skip)
break;
}
}
if (dp->pre[j] >= 0) dp->tmp[dp->pre[j]] = i;
}
dp->score[i] = max_score;
dp->pre[i] = max_j;
dp->indels[i] = max_indels;
dp->self_length[i] = max_self_length;
dp->occ[i] = 1;
if(max_j != -1) dp->occ[i] = dp->occ[max_j] + 1;
}
///debug_chain(a, a_n, dp);
// if((*result).x_id == 2162668 && (*result).y_id == 182804) print_chain(a, a_n, dp, 10);
skip_dp:
max_score = -1;
max_i = -1;
long long mini_xLen = x_readLen * 2 + 2, tmp_xLen;
for (i = 0; i < a_n; ++i)
{
if(dp->score[i] > max_score)
{
max_score = dp->score[i];
max_i = i;
mini_xLen = get_chainLen(a[i].self_offset, a[i].self_offset, x_readLen,
a[i].offset, a[i].offset, y_readLen);
}
else if(dp->score[i] == max_score)
{
tmp_xLen = get_chainLen(a[i].self_offset, a[i].self_offset, x_readLen,
a[i].offset, a[i].offset, y_readLen);
if(tmp_xLen < mini_xLen)
{
max_score = dp->score[i];
max_i = i;
mini_xLen = tmp_xLen;
}
}
}
clear_fake_cigar(&(result->f_cigar));
///note a has been sorted by offset, that means has been sorted by query offset
i = max_i;
result->x_pos_e = a[i].self_offset;
result->y_pos_e = a[i].offset;
result->shared_seed = max_score;
result->overlapLen = mini_xLen;
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
long long pre_distance_gap = distance_pos - distance_self_pos;
///record first site
///the length of f_cigar should be at least 1
///record the offset of reference
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
long long chainLen = 0;
if(result->x_pos_strand == 1)
{
while (i >= 0)
{
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
distance_gap = distance_pos - distance_self_pos;
if(distance_gap != pre_distance_gap)
{
pre_distance_gap = distance_gap;
///record this site
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
chainLen++;
result->x_pos_s = a[i].self_offset;
result->y_pos_s = a[i].offset;
i = dp->pre[i];
}
}
else
{
while (i >= 0)
{
distance_self_pos = result->x_pos_e - a[i].self_offset;
distance_pos = result->y_pos_e - a[i].offset;
distance_gap = distance_pos - distance_self_pos;
if(distance_gap == pre_distance_gap)
{
result->f_cigar.length--;
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
else
{
pre_distance_gap = distance_gap;
add_fake_cigar(&(result->f_cigar), a[i].self_offset, pre_distance_gap, km);
}
chainLen++;
result->x_pos_s = a[i].self_offset;
result->y_pos_s = a[i].offset;
i = dp->pre[i];
}
}
return chainLen;
}
void calculate_overlap_region_by_chaining(Candidates_list* candidates, overlap_region_alloc* overlap_list, kvec_t_u64_warp* chain_idx,
uint64_t readID, uint64_t readLength, All_reads* R_INF, const ul_idx_t *uref, double band_width_threshold, int add_beg_end, overlap_region* f_cigar, void *km)
{
long long i = 0;
uint64_t current_ID;
uint64_t current_stand;
if (candidates->length == 0) return;
long long sub_region_beg;
long long sub_region_end;
clear_fake_cigar(&((*f_cigar).f_cigar));
i = 0;
while (i < candidates->length)
{
chain_idx->a.n = 0;
current_ID = candidates->list[i].readID;
current_stand = candidates->list[i].strand;
///reference read
(*f_cigar).x_id = readID;
(*f_cigar).x_pos_strand = current_stand;
///query read
(*f_cigar).y_id = current_ID;
///here the strand of query is always 0
(*f_cigar).y_pos_strand = 0;
sub_region_beg = i;
sub_region_end = i;
i++;
while (i < candidates->length
&&
current_ID == candidates->list[i].readID
&&
current_stand == candidates->list[i].strand)
{
sub_region_end = i;
i++;
}
if ((*f_cigar).x_id == (*f_cigar).y_id)
{
continue;
}
chain_DP(candidates->list + sub_region_beg,
sub_region_end - sub_region_beg + 1, &(candidates->chainDP), f_cigar, band_width_threshold,
25, /**Get_READ_LENGTH((*R_INF), (*f_cigar).x_id)**/readLength,
R_INF?Get_READ_LENGTH((*R_INF), (*f_cigar).y_id):uref->ug->u.a[(*f_cigar).y_id].len, km);
///if (tmp_region.x_id != tmp_region.y_id && tmp_region.shared_seed > 1)
if ((*f_cigar).x_id != (*f_cigar).y_id)
{
append_inexact_overlap_region_alloc(overlap_list, f_cigar, readLength, R_INF?Get_READ_LENGTH((*R_INF), (*f_cigar).y_id):uref->ug->u.a[(*f_cigar).y_id].len, add_beg_end, km);
}
}
}
void append_window_list(overlap_region* region, uint64_t x_start, uint64_t x_end, int y_start, int y_end, int error,
int extra_begin, int extra_end, int error_threshold, int blockLen, void *km)
{
window_list *p = NULL;
kv_pushp(window_list, region->w_list, &p);
p->x_start = x_start;
p->x_end = x_end;
p->y_start = y_start;
p->y_end = y_end;
p->error = error;
p->extra_begin = extra_begin;
p->extra_end = extra_end;
p->error_threshold = error_threshold;
p->cidx = p->clen = 0;
}
void test_single_list(Candidates_list* candidates, k_mer_pos* n_list, uint64_t n_lengh, uint64_t end_pos, uint64_t strand)
{
uint64_t i;
long long j = 0;
for (i = 0; i < n_lengh; i++)
{
for (; j < candidates->length; j++)
{
if (
n_list[i].offset == (uint64_t)candidates->list[j].offset
&&
n_list[i].readID == candidates->list[j].readID
&&
end_pos == (uint64_t)candidates->list[j].self_offset
&&
strand == candidates->list[j].strand
)
{
break;
}
}
if (j == candidates->length)
{
fprintf(stderr, "ERROR 4\n");
}
}
}
void init_Chain_Data(Chain_Data* x)
{
memset(x, 0, sizeof(Chain_Data));
}
void clear_Chain_Data(Chain_Data* x)
{
x->length = 0;
}
void destory_Chain_Data(Chain_Data* x)
{
free(x->score);
free(x->pre);
free(x->indels);
free(x->self_length);
free(x->occ);
free(x->tmp);
}
void resize_Chain_Data(Chain_Data* x, long long size, void *km)
{
if (size + 1 > x->size) {
x->size = size + 1;
kroundup64(x->size);
if(!km) {
REALLOC(x->score, x->size);
REALLOC(x->pre, x->size);
REALLOC(x->indels, x->size);
REALLOC(x->self_length, x->size);
REALLOC(x->occ, x->size);
REALLOC(x->tmp, x->size);
} else {
KREALLOC(km, x->score, x->size);
KREALLOC(km, x->pre, x->size);
KREALLOC(km, x->indels, x->size);
KREALLOC(km, x->self_length, x->size);
KREALLOC(km, x->occ, x->size);
KREALLOC(km, x->tmp, x->size);
}
}
}
void init_Candidates_list(Candidates_list* l)
{
l->length = 0;
l->size = 0;
l->list = NULL;
init_Chain_Data(&(l->chainDP));
}
void clear_Candidates_list(Candidates_list* l)
{
l->length = 0;
clear_Chain_Data(&(l->chainDP));
}
void destory_Candidates_list(Candidates_list* l)
{
free(l->list);
destory_Chain_Data(&(l->chainDP));
}
void destory_Candidates_list_buf(void *km, Candidates_list* l, int is_z)
{
kfree(km, l->list);
kfree(km, l->chainDP.score);
kfree(km, l->chainDP.pre);
kfree(km, l->chainDP.indels);
kfree(km, l->chainDP.self_length);
kfree(km, l->chainDP.occ);
kfree(km, l->chainDP.tmp);
if(is_z) memset(l, 0, sizeof(*l));
}
void init_fake_cigar(Fake_Cigar* x)
{
x->buffer = NULL;
x->length = 0;
x->size = 0;
}
void destory_fake_cigar(Fake_Cigar* x)
{
if(x->size > 0)
{
free(x->buffer);
}
}
void clear_fake_cigar(Fake_Cigar* x)
{
x->length = 0;
}
void add_fake_cigar(Fake_Cigar* x, uint32_t gap_site, int32_t gap_shift, void *km)
{
if(x->length + 1 > x->size)
{
x->size = x->length + 1;
kroundup32(x->size);
if(!km) {
REALLOC(x->buffer, x->size);
} else {
KREALLOC(km, x->buffer, x->size);
}
// x->buffer = (uint64_t*)realloc(x->buffer, sizeof(uint64_t) * x->size);
}
x->buffer[x->length] = gap_site;
x->buffer[x->length] = x->buffer[x->length] << 32;
if(gap_shift < 0)
{
gap_shift = gap_shift * -1;
gap_site = gap_shift;
gap_site = gap_site << 1;
gap_site = gap_site | ((uint32_t)1);
}
else
{
gap_site = gap_shift;
gap_site = gap_site << 1;
}
x->buffer[x->length] = x->buffer[x->length] | ((uint32_t)gap_site);
x->length++;
}
void resize_fake_cigar(Fake_Cigar* x, uint64_t size, void *km)
{
if (size > x->size) {
x->size = size;
if(!km) {
REALLOC(x->buffer, x->size);
}
else {
KREALLOC(km, x->buffer, x->size);
}
}
x->length = 0;
}
void init_window_list_alloc(window_list_alloc* x)
{
memset(x, 0, sizeof((*x)));
}
void clear_window_list_alloc(window_list_alloc* x)
{
x->n = x->c.n = 0;
}
void destory_window_list_alloc(window_list_alloc* x)
{
free(x->a); free(x->c.a);
}
void resize_window_list_alloc(window_list_alloc* x, uint64_t size)
{
kv_resize(window_list, *x, size); x->n = x->c.n = 0;
uint64_t k;
for (k = 0; k < x->m; k++) x->a[k].error = -1;
x->c.n = 0;
}
#define normal_cw(x) (((x)&(0xffu))>=((x)>>8)?(((x)&(0xffu))/((x)>>8)):1)
int32_t lchain_check(k_mer_hit *a, int32_t n_a, Chain_Data *dp, double bw_thres)
{
int32_t i, tot_g = 0, sc, dg, dq, dr, dd, span;
double bw_pen;
if (n_a == 0) return -1;
if (n_a > 1) {
if ((a[0].self_offset >= a[n_a-1].self_offset)||(a[0].offset == a[n_a-1].offset)) return -1;
dq = (int32_t)a[n_a-1].self_offset - (int32_t)a[0].self_offset;
dr = (int32_t)a[n_a-1].offset - (int32_t)a[0].offset;
dd = ((dq>=dr)? (dq-dr): (dr-dq));//gap
dg = ((dq>=dr)? (dr): (dq));///len
if (dg == 0 || dd > (dg*bw_thres)) return -1;
}
for (i = 1; i < n_a; ++i) {///a[] is sorted by offset, instead of self_offset; but offset might be equal
if(a[i-1].self_offset >= a[i].self_offset) break;
if(a[i-1].offset == a[i].offset) break;
}
if (i < n_a) return -1;
bw_pen = 1.0 / bw_thres;
dp->score[0] = normal_w((a[0].cnt&(0xffu)), (a[0].cnt>>8)); dp->pre[0] = -1;
for (i = 1; i < n_a; ++i) {
dq = (int32_t)a[i].self_offset - (int32_t)a[i-1].self_offset;
dr = (int32_t)a[i].offset - (int32_t)a[i-1].offset;
dd = ((dq>=dr)? (dq-dr): (dr-dq));//gap
dg = ((dq>=dr)? (dr): (dq));///len
if(dg == 0) break;
tot_g += dd;
if (dd > THRESHOLD_MAX_SIZE && dd > (dg*bw_thres)) break;
span = a[i].cnt&(0xffu);
sc = dg < span? dg : span;
sc = normal_w(sc, ((int32_t)(a[i].cnt>>8)));
sc -= (int32_t)((((double)dd)/((double)dg))*bw_pen*((double)sc));///bw_pen is 20 for HiFi
dp->score[i] = dp->score[i-1] + sc;
dp->pre[i] = i - 1;
}
if (i < n_a) return -1;
if(n_a > 1) {
dq = (int32_t)a[n_a-1].self_offset - (int32_t)a[0].self_offset;
dr = (int32_t)a[n_a-1].offset - (int32_t)a[0].offset;
dg = ((dq>=dr)? (dr): (dq));///len
dd = tot_g;///gap
if (dd > (dg*bw_thres)) return -1;
}
return n_a;
}
int32_t lchain_qcheck(k_mer_hit *a, int32_t n_a, Chain_Data *dp, double bw_thres)
{
int32_t i, tot_g = 0, sc, dg, dq, dr, dd, span;
double bw_pen;
if (n_a == 0) return -1;
if (n_a > 1) {
if ((a[0].self_offset >= a[n_a-1].self_offset)||(a[0].offset >= a[n_a-1].offset)) return -1;
dq = (int32_t)a[n_a-1].self_offset - (int32_t)a[0].self_offset;
dr = (int32_t)a[n_a-1].offset - (int32_t)a[0].offset;
dd = ((dq>=dr)? (dq-dr): (dr-dq));//gap
dg = ((dq>=dr)? (dr): (dq));///len
if (dg == 0 || dd > (dg*bw_thres)) return -1;
}
for (i = 1; i < n_a; ++i) {///a[] is sorted by self_offset
if(a[i-1].self_offset >= a[i].self_offset) break;
if(a[i-1].offset >= a[i].offset) break;
}
if (i < n_a) return -1;
bw_pen = 1.0 / bw_thres;
dp->score[0] = normal_w((a[0].cnt&(0xffu)), (a[0].cnt>>8)); dp->pre[0] = -1;
for (i = 1; i < n_a; ++i) {
dq = (int32_t)a[i].self_offset - (int32_t)a[i-1].self_offset;
dr = (int32_t)a[i].offset - (int32_t)a[i-1].offset;
dd = ((dq>=dr)? (dq-dr): (dr-dq));//gap
dg = ((dq>=dr)? (dr): (dq));///len
if(dg == 0) break;
tot_g += dd;
if (dd > THRESHOLD_MAX_SIZE && dd > (dg*bw_thres)) break;
span = a[i].cnt&(0xffu);
sc = dg < span? dg : span;
sc = normal_w(sc, ((int32_t)(a[i].cnt>>8)));
sc -= (int32_t)((((double)dd)/((double)dg))*bw_pen*((double)sc));///bw_pen is 20 for HiFi
dp->score[i] = dp->score[i-1] + sc;
dp->pre[i] = i - 1;
}
if (i < n_a) return -1;
if(n_a > 1) {
dq = (int32_t)a[n_a-1].self_offset - (int32_t)a[0].self_offset;
dr = (int32_t)a[n_a-1].offset - (int32_t)a[0].offset;
dg = ((dq>=dr)? (dr): (dq));///len
dd = tot_g;///gap
if (dd > (dg*bw_thres)) return -1;
}
return n_a;
}
inline int32_t cal_bw(const k_mer_hit *ai, const k_mer_hit *aj, double bw_rate, int64_t sf_l, int64_t ot_l)
{
///ai is the suffix of aj
int64_t sf_s = aj->self_offset, sf_e = ai->self_offset + 1;
int64_t ot_s = aj->offset, ot_e = ai->offset + 1;
int64_t sf_r = sf_l - sf_e, ot_r = ot_l - ot_e;
if(sf_s <= ot_s) sf_s = 0;
else sf_s -= ot_s;
if(sf_r <= ot_r) sf_e = sf_l;
else sf_e += ot_r;
return (sf_e - sf_s)*bw_rate;
}
inline int32_t comput_sc_ch(const k_mer_hit *ai, const k_mer_hit *aj, double bw_rate, double chn_pen_gap, double chn_pen_skip, int64_t sl, int64_t ol)
{
///ai is the suffix of aj
int32_t dq, dr, dd, dg, q_span, sc;
dq = (int64_t)(ai->self_offset) - (int64_t)(aj->self_offset);
if(dq <= 0) return INT32_MIN;
dr = (int64_t)(ai->offset) - (int64_t)(aj->offset);
if(dr <= 0) return INT32_MIN;
dd = dr > dq? dr - dq : dq - dr;//gap
if((dd > 16) && (dd > cal_bw(ai, aj, bw_rate, sl, ol))) return INT32_MIN;
dg = dr < dq? dr : dq;//len
q_span = ai->cnt&(0xffu);
sc = q_span < dg? q_span : dg;
sc = normal_w(sc, ((int32_t)(ai->cnt>>8)));
if (dd || (dg > q_span && dg > 0)) {
double lin_pen, a_pen;
lin_pen = (chn_pen_gap*(double)dd);
a_pen = ((double)(sc))*((((double)dd)/((double)dg))/bw_rate);
if(lin_pen > a_pen) lin_pen = a_pen;
lin_pen += (chn_pen_skip*(double)dg);
sc -= (int32_t)lin_pen;
}
return sc;
}
inline int32_t comput_sc_ch_ec(const k_mer_hit *ai, const k_mer_hit *aj, double bw_rate, double chn_pen_gap, double chn_pen_skip, int64_t sl, int64_t ol)
{
///ai is the suffix of aj
int32_t dq, dr, dd, dg, q_span, sc;
dq = (int64_t)(ai->self_offset) - (int64_t)(aj->self_offset);
if(dq <= 0) return INT32_MIN;
dr = (int64_t)(ai->offset) - (int64_t)(aj->offset);
if(dr <= 0) return INT32_MIN;
dd = dr > dq? dr - dq : dq - dr;//gap
if((dd > 16) && (dd > cal_bw(ai, aj, bw_rate, sl, ol))) return INT32_MIN;
dg = dr < dq? dr : dq;//len
q_span = ai->cnt&(0xffu);
sc = q_span < dg? q_span : dg;
sc = normal_w(sc, ((int32_t)(ai->cnt>>8)));
if (dd || (dg > q_span && dg > 0)) {
double lin_pen, a_pen;
lin_pen = (chn_pen_gap*(double)dd);
a_pen = ((double)(sc))*((((double)dd)/((double)dg))/bw_rate);
///for long gap
// if(lin_pen > a_pen) lin_pen = a_pen;
if(dd < 4) lin_pen = ((lin_pen > a_pen)?(a_pen):(lin_pen));
else lin_pen = ((lin_pen < a_pen)?(a_pen):(lin_pen));
lin_pen += (chn_pen_skip*(double)dg);
sc -= (int32_t)lin_pen;
}
return sc;
}
inline int32_t comput_sc_ff(const k_mer_hit *ai, const k_mer_hit *aj, double bw_rate, double chn_pen_gap, double chn_pen_skip, int64_t sl, int64_t ol)
{
///ai is the suffix of aj
int32_t dq, dr, dd, dg, q_span, sc;
dq = (int64_t)(ai->self_offset) - (int64_t)(aj->self_offset);
if(dq < 0) return INT32_MIN;
dr = (int64_t)(ai->offset) - (int64_t)(aj->offset);
if(dr < 0) return INT32_MIN;
dd = dr > dq? dr - dq : dq - dr;//gap
// if((dd > 16) && (dd > cal_bw(ai, aj, bw_rate, sl, ol))) return INT32_MIN;
dg = dr < dq? dr : dq;//len
q_span = ai->cnt&(0xffu);
sc = q_span < dg? q_span : dg;
sc = normal_w(sc, ((int32_t)(ai->cnt>>8)));
if (dd || (dg > q_span && dg > 0)) {
double lin_pen, a_pen;
lin_pen = (chn_pen_gap*(double)dd);
a_pen = ((double)(sc))*((((double)dd)/((double)dg))/bw_rate);
if(lin_pen > a_pen) lin_pen = a_pen;
lin_pen += (chn_pen_skip*(double)dg);
sc -= (int32_t)lin_pen;
}
return sc;
}
uint64_t lchain_dp(k_mer_hit* a, int64_t a_n, k_mer_hit* des, Chain_Data* dp, overlap_region* res,
int64_t max_skip, int64_t max_iter, int64_t max_dis, double chn_pen_gap, double chn_pen_skip, double bw_rate,
int64_t xl, int64_t yl, int64_t quick_check)
{
int64_t *p, *t, max_f, n_skip, st, max_j, end_j, sc, msc, msc_i, bw, max_ii, ovl, movl;
int32_t *f, max, tmp; int64_t i, j, ret, cL = 0;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre;
bw = ((xl < yl)?xl:yl); bw *= bw_rate;
msc = msc_i = -1; movl = INT32_MAX;
if(quick_check) {
ret = lchain_check(a, a_n, dp, bw_rate);
if (ret > 0) {
a_n = ret; msc_i = a_n-1; msc = f[msc_i];
goto skip_ldp;
}
}
memset(t, 0, (a_n*sizeof((*t))));
for (i = st = 0, max_ii = -1; i < a_n; ++i) {
max_f = a[i].cnt&(0xffu);
n_skip = 0; max_j = end_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
for (j = i - 1; j >= st; --j) {
sc = comput_sc_ch(&a[i], &a[j], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (sc == INT32_MIN) continue;
sc += f[j];
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
end_j = j;
if (max_ii < 0 || ((int64_t)a[i].offset) - ((int64_t)a[max_ii].offset) > max_dis) {
max = INT32_MIN; max_ii = -1;
for (j = i - 1; (j >= st) && ((((int64_t)a[i].offset)-((int64_t)a[j].offset))<=max_dis); --j) {
if (max < f[j]) {
max = f[j], max_ii = j;
}
}
}
if (max_ii >= 0 && max_ii < end_j) {///just have a try with a[i]<->a[max_ii]
tmp = comput_sc_ch(&a[i], &a[max_ii], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (tmp != INT32_MIN && max_f < tmp + f[max_ii])
max_f = tmp + f[max_ii], max_j = max_ii;
}
f[i] = max_f; p[i] = max_j;
if ((max_ii < 0) || (((((int64_t)a[i].offset)-((int64_t)a[max_ii].offset))<=max_dis) && (f[max_ii]<f[i]))) {
max_ii = i;
}
if(f[i] >= msc) {
ovl = get_chainLen(a[i].self_offset, a[i].self_offset, xl, a[i].offset, a[i].offset, yl);
if(f[i] > msc || ovl < movl) {
msc = f[i]; msc_i = i; movl = ovl;
}
}
}
skip_ldp:
///a[] has been sorted by offset
i = msc_i;
res->x_pos_s = res->x_pos_e = a[i].self_offset;
res->y_pos_s = res->y_pos_e = a[i].offset;
res->shared_seed = msc;
cL = 0;
while (i >= 0) {
t[cL++] = i; msc_i = i; i = p[i];
}
res->x_pos_s = a[t[cL-1]].self_offset;
res->y_pos_s = a[t[cL-1]].offset;
res->overlapLen = get_chainLen(res->x_pos_s, res->x_pos_e, xl, res->y_pos_s, res->y_pos_e, yl);
for (i = 0; i < cL; i++) des[i] = a[t[cL-i-1]];
return cL;
}
uint64_t lchain_qdp(k_mer_hit* a, int64_t a_n, k_mer_hit* des, Chain_Data* dp, overlap_region* res,
int64_t max_skip, int64_t max_iter, int64_t max_dis, double chn_pen_gap, double chn_pen_skip, double bw_rate,
int64_t xl, int64_t yl, int64_t quick_check)
{
int64_t *p, *t, max_f, n_skip, st, max_j, end_j, sc, msc, msc_i, bw, max_ii, ovl, movl;
int32_t *f, max, tmp; int64_t i, j, ret, cL = 0;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre;
bw = ((xl < yl)?xl:yl); bw *= bw_rate;
msc = msc_i = -1; movl = INT32_MAX;
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "---[M::%s::utg%.6dl::%c]\n",
// __func__, (int32_t)a[0].readID+1, "+-"[a[0].strand]);
// }
if(quick_check) {
ret = lchain_qcheck(a, a_n, dp, bw_rate);
if (ret > 0) {
a_n = ret; msc_i = a_n-1; msc = f[msc_i];
goto skip_ldp;
}
}
memset(t, 0, (a_n*sizeof((*t))));
for (i = st = 0, max_ii = -1; i < a_n; ++i) {
max_f = a[i].cnt&(0xffu);
n_skip = 0; max_j = end_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
for (j = i - 1; j >= st; --j) {
sc = comput_sc_ch(&a[i], &a[j], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (sc == INT32_MIN) continue;
sc += f[j];
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
end_j = j;
if (max_ii < 0 || ((int64_t)a[i].self_offset) - ((int64_t)a[max_ii].self_offset) > max_dis) {
max = INT32_MIN; max_ii = -1;
for (j = i - 1; (j >= st) && ((((int64_t)a[i].self_offset)-((int64_t)a[j].self_offset))<=max_dis); --j) {
if (max < f[j]) {
max = f[j], max_ii = j;
}
}
}
if (max_ii >= 0 && max_ii < end_j) {///just have a try with a[i]<->a[max_ii]
tmp = comput_sc_ch(&a[i], &a[max_ii], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (tmp != INT32_MIN && max_f < tmp + f[max_ii])
max_f = tmp + f[max_ii], max_j = max_ii;
}
f[i] = max_f; p[i] = max_j;
if ((max_ii < 0) || (((((int64_t)a[i].self_offset)-((int64_t)a[max_ii].self_offset))<=max_dis) && (f[max_ii]<f[i]))) {
max_ii = i;
}
if(f[i] >= msc) {
ovl = get_chainLen(a[i].self_offset, a[i].self_offset, xl, a[i].offset, a[i].offset, yl);
if(f[i] > msc || ovl < movl) {
msc = f[i]; msc_i = i; movl = ovl;
}
}
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "i::%ld[M::%s::utg%.6dl::%c] x::%u, y::%u, st::%ld, max_ii::%ld, f[i]::%d, p[i]::%ld, msc_i::%ld, msc::%ld, movl::%ld\n",
// i, __func__, (int32_t)a[i].readID+1, "+-"[a[i].strand],
// a[i].self_offset, a[i].offset, st, max_ii, f[i], p[i], msc_i, msc, movl);
// }
}
skip_ldp:
///a[] has been sorted by self_offset
i = msc_i;
res->x_pos_s = res->x_pos_e = a[i].self_offset;
res->y_pos_s = res->y_pos_e = a[i].offset;
res->shared_seed = msc;
cL = 0;
while (i >= 0) {
t[cL++] = i; msc_i = i; i = p[i];
}
res->x_pos_s = a[t[cL-1]].self_offset;
res->y_pos_s = a[t[cL-1]].offset;
res->overlapLen = get_chainLen(res->x_pos_s, res->x_pos_e, xl, res->y_pos_s, res->y_pos_e, yl);
for (i = 0; i < cL; i++) {
des[i] = a[t[cL-i-1]];
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "i::%ld[M::%s::utg%.6dl::%c] x::%u, y::%u, cL::%ld\n",
// i, __func__, (int32_t)des[i].readID+1, "+-"[des[i].strand], des[i].self_offset, des[i].offset, cL);
// }
}
return cL;
}
void push_ovlp_chain_qgen(overlap_region* o, uint32_t xid, int64_t xl, int64_t yl, int64_t sc,
k_mer_hit *beg, k_mer_hit *end)
{
int64_t xr, yr;
o->x_id = xid; o->y_id = beg->readID;
o->x_pos_strand = 0; o->y_pos_strand = beg->strand;
o->x_pos_s = beg->self_offset; o->y_pos_s = beg->offset;
o->x_pos_e = end->self_offset; o->y_pos_e = end->offset;
if(o->x_pos_s <= o->y_pos_s) {
o->y_pos_s -= o->x_pos_s; o->x_pos_s = 0;
} else {
o->x_pos_s -= o->y_pos_s; o->y_pos_s = 0;
}
xr = xl-o->x_pos_e-1; yr = yl-o->y_pos_e-1;
if(xr <= yr) {
o->x_pos_e = xl-1; o->y_pos_e += xr;
} else {
o->y_pos_e = yl-1; o->x_pos_e += yr;
}
o->shared_seed = sc;
o->align_length = 0;
o->is_match = 0;
o->non_homopolymer_errors = 0;
o->strong = 0;
o->overlapLen = 0;
}
int64_t filter_non_ovlp_chains(overlap_region *a, int64_t a_n, int64_t *n_v)
{
int64_t k, i, n_mchain, omx, omy, opx, opy, ovx, ovy, os, oe; overlap_region *m, *p, t;
for (k = n_mchain = (*n_v) = 0; k < a_n; k++) {
m = &(a[k]);
omx = m->x_pos_e + 1 - m->x_pos_s;
omy = m->y_pos_e + 1 - m->y_pos_s;
for (i = 0; i < n_mchain; i++) {
p = &(a[i]);
opx = p->x_pos_e + 1 - p->x_pos_s;
opy = p->y_pos_e + 1 - p->y_pos_s;
os = ((m->x_pos_s>=p->x_pos_s)? m->x_pos_s:p->x_pos_s);
oe = ((m->x_pos_e<=p->x_pos_e)? m->x_pos_e:p->x_pos_e) + 1;
ovx = oe>os?oe-os:0;
if((ovx > omx*0.1) || (ovx > opx*0.1)) break;
os = ((m->y_pos_s>=p->y_pos_s)? m->y_pos_s:p->y_pos_s);
oe = ((m->y_pos_e<=p->y_pos_e)? m->y_pos_e:p->y_pos_e) + 1;
ovy = oe>os?oe-os:0;
if((ovy > omy*0.1) || (ovy > opy*0.1)) break;
}
if(i < n_mchain) continue;
if (n_mchain != k) {
t = a[k]; a[k] = a[n_mchain]; a[n_mchain] = t;
}
(*n_v) += a[n_mchain].align_length;
n_mchain++;
}
return n_mchain;
}
int64_t filter_non_ovlp_xchains(overlap_region *a, int64_t a_n, int64_t *n_v)
{
int64_t k, i, n_mchain, omx, opx, ovx, os, oe; overlap_region *m, *p, t;
for (k = n_mchain = (*n_v) = 0; k < a_n; k++) {
m = &(a[k]);
omx = m->x_pos_e + 1 - m->x_pos_s;
for (i = 0; i < n_mchain; i++) {
p = &(a[i]);
opx = p->x_pos_e + 1 - p->x_pos_s;
os = ((m->x_pos_s>=p->x_pos_s)? m->x_pos_s:p->x_pos_s);
oe = ((m->x_pos_e<=p->x_pos_e)? m->x_pos_e:p->x_pos_e) + 1;
ovx = oe>os?oe-os:0;
if((ovx > omx*0.1) || (ovx > opx*0.1)) break;
}
if(i < n_mchain) continue;
if (n_mchain != k) {
t = a[k]; a[k] = a[n_mchain]; a[n_mchain] = t;
}
(*n_v) += a[n_mchain].align_length;
n_mchain++;
}
return n_mchain;
}
uint64_t lchain_qdp_mcopy(Candidates_list *cl, int64_t a_idx, int64_t a_n, int64_t des_idx,
Chain_Data* dp, overlap_region_alloc* res, int64_t max_skip, int64_t max_iter,
int64_t max_dis, double chn_pen_gap, double chn_pen_skip, double bw_rate,
uint32_t xid, int64_t xl, int64_t yl, int64_t quick_check, uint32_t apend_be,
int64_t gen_cigar, int64_t enable_mcopy, double mcopy_rate, int64_t mcopy_khit_cutoff,
int64_t khit_n)
{
if(a_n <= 0) return 0;
int64_t *p, *t, max_f, n_skip, st, max_j, end_j, sc, msc, msc_i, bw, max_ii, ovl, movl, plus = 0, min_sc, ch_n;
int32_t *f, max, tmp, *ii; int64_t i, k, j, cL = 0; k_mer_hit* a; k_mer_hit* des; k_mer_hit *swap; overlap_region *z;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre; ii = dp->occ;
bw = ((xl < yl)?xl:yl); bw *= bw_rate;
msc = msc_i = INT32_MIN; movl = INT32_MAX; ch_n = 1;
a = cl->list + a_idx; des = cl->list + des_idx;
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "---[M::%s::utg%.6dl::%c]\n",
// __func__, (int32_t)a[0].readID+1, "+-"[a[0].strand]);
// }
memset(t, 0, (a_n*sizeof((*t))));
for (i = st = plus = 0, max_ii = -1; i < a_n; ++i) {
max_f = a[i].cnt&(0xffu);
n_skip = 0; max_j = end_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
while (a[i].strand != a[st].strand) ++st;
for (j = i - 1; j >= st; --j) {
sc = comput_sc_ch(&a[i], &a[j], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (sc == INT32_MIN) continue;
sc += f[j];
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
end_j = j;
if ((max_ii<0) || (a[i].self_offset>a[max_ii].self_offset+max_dis) || (a[i].strand!=a[max_ii].strand)) {
max = INT32_MIN; max_ii = -1;
for (j=i-1; (j>=st) && (a[i].self_offset<=max_dis+a[j].self_offset)&&(a[i].strand==a[j].strand); --j) {
if (max < f[j]) {
max = f[j], max_ii = j;
}
}
}
if (max_ii >= 0 && max_ii < end_j) {///just have a try with a[i]<->a[max_ii]
tmp = comput_sc_ch(&a[i], &a[max_ii], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (tmp != INT32_MIN && max_f < tmp + f[max_ii])
max_f = tmp + f[max_ii], max_j = max_ii;
}
f[i] = max_f; p[i] = max_j;
if ((max_ii < 0) || ((a[i].self_offset<=max_dis+a[max_ii].self_offset)&&(a[i].strand==a[max_ii].strand)&&(f[max_ii]<f[i]))) {
max_ii = i;
}
if(f[i] >= msc) {
ovl = get_chainLen(a[i].self_offset, a[i].self_offset, xl, a[i].offset, a[i].offset, yl);
if(f[i] > msc || ovl < movl) {
msc = f[i]; msc_i = i; movl = ovl;
}
}
if(f[i] < plus) plus = f[i];
ii[i] = 0;///for mcopy, not here
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "i::%ld[M::%s::utg%.6dl::%c] x::%u, y::%u, st::%ld, max_ii::%ld, f[i]::%d, p[i]::%ld, msc_i::%ld, msc::%ld, movl::%ld\n",
// i, __func__, (int32_t)a[i].readID+1, "+-"[a[i].strand],
// a[i].self_offset, a[i].offset, st, max_ii, f[i], p[i], msc_i, msc, movl);
// }
}
for (i = msc_i, cL = 0; i >= 0; i = p[i]) { ii[i] = 1; t[cL++] = i;}///label the best chain
if((movl < xl) && enable_mcopy/**(movl < yl)**/) {
if(cL >= mcopy_khit_cutoff) {///if there are too few k-mers, disable mcopy
msc -= plus; min_sc = msc*mcopy_rate/**0.2**/; ii[msc_i] = 0;
for (i = ch_n = 0; i < a_n; ++i) {///make all f[] positive
f[i] -= plus; if(i >= ch_n) t[i] = 0;
if((!(ii[i])) && (f[i] >= min_sc)) {
t[ch_n] = ((uint64_t)f[i])<<32; t[ch_n] += (i<<1); ch_n++;
}
}
if(ch_n > 1) {
int64_t n_v, n_v0, ni, n_u, n_u0 = res->length;
radix_sort_hc64i(t, t + ch_n);
for (k = ch_n-1, n_v = n_u = 0; k >= 0; --k) {
n_v0 = n_v;
for (i = ((uint32_t)t[k])>>1; i >= 0 && (t[i]&1) == 0; ) {
ii[n_v++] = i; t[i] |= 1; i = p[i];
}
if(n_v0 == n_v) continue;
sc = (i<0?(t[k]>>32):((t[k]>>32)-f[i]));
if(sc >= min_sc) {
kv_pushp_ol(overlap_region, (*res), &z);
push_ovlp_chain_qgen(z, xid, xl, yl, sc+plus, &(a[ii[n_v-1]]), &(a[ii[n_v0]]));
///mcopy_khit_cutoff <= 1: disable the mcopy_khit_cutoff filtering, for the realignment
if((mcopy_khit_cutoff <= 1) || ((z->x_pos_e+1-z->x_pos_s) <= (movl<<2))) {
z->align_length = n_v-n_v0; z->x_id = n_v0;
n_u++;
} else {///non-best is too long
res->length--; n_v = n_v0;
}
} else {
n_v = n_v0;
}
}
if(n_u > 1) ks_introsort_or_sss(n_u, res->list + n_u0);
res->length = n_u0 + filter_non_ovlp_xchains(res->list + n_u0, n_u, &n_v);
n_u = res->length;
if(n_u > n_u0 + 1) {
kv_resize_cl(k_mer_hit, (*cl), (n_v+cl->length));
a = cl->list + a_idx; des = cl->list + des_idx; swap = cl->list + cl->length;
for (k = n_u0, i = n_v0 = n_v = 0; k < n_u; k++) {
z = &(res->list[k]);
z->non_homopolymer_errors = des_idx + i;
n_v0 = z->x_id; ni = z->align_length;
for (j = 0; j < ni; j++, i++) {
///k0 + (ni - j - 1)
swap[i] = a[ii[n_v0 + (ni- j - 1)]];
swap[i].readID = k;
}
z->x_id = xid;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, swap+i-ni, ni);
if(!khit_n) z->align_length = 0;
}
memcpy(des, swap, i*sizeof((*swap))); //assert(i == ch_n);
// fprintf(stderr, "[M::%s::msc->%ld] msc_k_hits::%u, cL::%ld, min_sc::%ld, best_sc::%ld, n_u0_sc::%d, mcopy_rate::%f, # chains::%ld\n",
// __func__, msc, res->list[n_u0].align_length, cL, min_sc, msc+plus, res->list[n_u0].shared_seed,
// mcopy_rate, n_u-n_u0);
} else if(n_u == n_u0 + 1) {
z = &(res->list[n_u0]); k = n_u0; i = 0;
z->non_homopolymer_errors = des_idx + i;
n_v0 = z->x_id; ni = z->align_length;
for (j = 0; j < ni; j++, i++) {
///k0 + (ni - j - 1)
des[i] = a[ii[n_v0 + (ni- j - 1)]];
des[i].readID = k;
}
z->x_id = xid;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, des+i-ni, ni);
if(!khit_n) z->align_length = 0;
}
return i;
} else {
msc += plus; i = msc_i; cL = 0;
while (i >= 0) {t[cL++] = i; i = p[i];}
}
}
}
///a[] has been sorted by self_offset
// i = msc_i; cL = 0;
// while (i >= 0) {t[cL++] = i; i = p[i];}
kv_pushp_ol(overlap_region, (*res), &z);
push_ovlp_chain_qgen(z, xid, xl, yl, msc, &(a[t[cL-1]]), &(a[t[0]]));
for (i = 0; i < cL; i++) {des[i] = a[t[cL-i-1]]; des[i].readID = res->length-1;}
z->non_homopolymer_errors = des_idx;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, des, cL);
if(khit_n) z->align_length = cL;
return cL;
}
void quick_ck_lchain(k_mer_hit* a, int64_t a_n, int64_t xl, int64_t yl, double chn_pen_gap, double chn_pen_skip, double bw_rate,
int64_t *p, int64_t *t, int32_t *f, int32_t *ii, int64_t *plus, int64_t *msc, int64_t *msc_i, int64_t *movl, int64_t *si, int64_t *ei)
{
if(a_n <= 0) return;
int64_t l, k, is_srt = 1, z; k_mer_hit *ai, *aj;
int64_t dq, dr, dd, dg, q_span, sc, csc, ddt;
int64_t plus0, msc0, msc_i0, movl0; double lin_pen, a_pen;
*plus = 0; *msc = *msc_i = INT32_MIN; *movl = INT32_MAX; *si = 0; *ei = a_n;
for (k = 1, l = 0; k <= a_n; k++) {
if(k == a_n || a[k].strand != a[l].strand) {
t[k-1] = 0; ii[k-1] = 0;
// if(a_n && a[0].readID == 3125488) {
// fprintf(stderr, "[M::%s::] ii::[%ld,%ld)(%c), is_srt::%ld, chn_pen_gap::%f, chn_pen_skip::%f, bw_rate::%f\n", __func__, l, k, "+-"[a[l].strand], is_srt, chn_pen_gap, chn_pen_skip, bw_rate);
// }
if(is_srt) {
plus0 = 0; msc0 = msc_i0 = INT32_MIN; movl0 = INT32_MAX; ddt = 0;
p[l] = -1; f[l] = a[l].cnt&(0xffu);
if(f[l] >= msc0) {msc0 = f[l]; msc_i0 = l;}///difference
if(f[l] < plus0) plus0 = f[l];
for (z = l + 1; z < k; z++) {
///roughly same to comput_sc_ch(&a[z], &a[z-1])
ai = &a[z]; aj = &a[z-1];
dq = (int64_t)(ai->self_offset) - (int64_t)(aj->self_offset);
if(dq <= 0) break;
dr = (int64_t)(ai->offset) - (int64_t)(aj->offset);
if(dr <= 0) break;
dd = dr > dq? dr - dq : dq - dr;//gap
// if(a_n && a[0].readID == 3125488) {
// fprintf(stderr, "%ld,", dd);
// }
if((dd > 16) && (dd > cal_bw(&(a[z]), &(a[z-1]), bw_rate, xl, yl))) break;
dg = dr < dq? dr : dq;//len
q_span = ai->cnt&(0xffu);
sc = q_span < dg? q_span : dg;
sc = normal_w(sc, ((int32_t)(ai->cnt>>8)));
if (dd || (dg > q_span && dg > 0)) {
lin_pen = (chn_pen_gap*(double)dd);
a_pen = ((double)(sc))*((((double)dd)/((double)dg))/bw_rate);
///for long gap
// if(lin_pen > a_pen) lin_pen = a_pen;
if(dd < 4) lin_pen = ((lin_pen > a_pen)?(a_pen):(lin_pen));
else lin_pen = ((lin_pen < a_pen)?(a_pen):(lin_pen));
lin_pen += (chn_pen_skip*(double)dg);
sc -= (int32_t)lin_pen;
}
sc += f[z-1]; csc = a[z].cnt&(0xffu); if(sc < csc) break;
p[z] = z - 1; f[z] = sc; ddt += dd;
if(f[z] >= msc0) {msc0 = f[z]; msc_i0 = z;}///difference
if(f[z] < plus0) plus0 = f[z];
}
// if(a_n && a[0].readID == 3125488) {
// fprintf(stderr, "\n");
// fprintf(stderr, "[M::%s::] msc0::%ld, msc_i0::%ld, (%c)\n", __func__, msc0, msc_i0, "+-"[a[l].strand]);
// }
if((z >= k) && (msc_i0 == (k - 1))) {
if((k - l >= 2) && (ddt > 16) && (ddt > cal_bw(&(a[k-1]), &(a[l]), bw_rate, xl, yl))) msc_i0 = INT32_MIN;
if(msc_i0 == (k - 1)) {
if(msc0 >= (*msc)) {
movl0 = get_chainLen(a[msc_i0].self_offset, a[msc_i0].self_offset, xl, a[msc_i0].offset, a[msc_i0].offset, yl);
if(msc0 > (*msc) || movl0 < (*movl)) {
*msc = msc0; *msc_i = msc_i0; *movl = movl0;
}
}
if(plus0 < (*plus)) *plus = plus0;
if((*ei) > k) {
(*si) = k;
} else {
(*ei) = l;
}
}
}
}
l = k; is_srt = 1;
} else {
if((a[k].self_offset <= a[k-1].self_offset) || (a[k].offset <= a[k-1].offset)) is_srt = 0;
t[k-1] = 0; ii[k-1] = 0;
}
}
}
uint64_t lchain_qdp_mcopy_fast(Candidates_list *cl, int64_t a_idx, int64_t a_n, int64_t des_idx,
Chain_Data* dp, overlap_region_alloc* res, int64_t max_skip, int64_t max_iter,
int64_t max_dis, double chn_pen_gap, double chn_pen_skip, double bw_rate,
uint32_t xid, int64_t xl, int64_t yl, int64_t quick_check, uint32_t apend_be,
int64_t gen_cigar, int64_t mcopy_num, double mcopy_rate, int64_t mcopy_khit_cutoff,
int64_t khit_n)
{
if(a_n <= 0) return 0;
int64_t *p, *t, max_f, n_skip, st, max_j, end_j, sc, msc, msc_i, max_ii, ovl, movl, plus = 0, min_sc, ch_n, si, ei;
int32_t *f, max, tmp, *ii; int64_t i, k, j, cL = 0; k_mer_hit* a; k_mer_hit* des; k_mer_hit *swap; overlap_region *z;
resize_Chain_Data(dp, a_n, NULL); ch_n = 1; // int64_t bw; bw = ((xl < yl)?xl:yl); bw *= bw_rate;
t = dp->tmp; f = dp->score; p = dp->pre; ii = dp->occ;
a = cl->list + a_idx; des = cl->list + des_idx;
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "---[M::%s::utg%.6dl::%c]\n",
// __func__, (int32_t)a[0].readID+1, "+-"[a[0].strand]);
// }
if(quick_check) {
quick_ck_lchain(a, a_n, xl, yl, chn_pen_gap, chn_pen_skip, bw_rate, p, t, f, ii, &plus, &msc, &msc_i, &movl, &si, &ei);
} else {
msc = msc_i = INT32_MIN; movl = INT32_MAX; plus = 0; si = 0; ei = a_n;
memset(t, 0, (a_n*sizeof((*t))));
}
// if(a_n && a[0].readID == 3125488) {
// fprintf(stderr, "[M::%s::] si::%ld, ei::%ld, a_n::%ld\n", __func__, si, ei, a_n);
// }
for (i = st = si, max_ii = -1; i < ei; ++i) {
max_f = a[i].cnt&(0xffu);
n_skip = 0; max_j = end_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
while (a[i].strand != a[st].strand) ++st;
for (j = i - 1; j >= st; --j) {
sc = comput_sc_ch_ec(&a[i], &a[j], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (sc == INT32_MIN) continue;
sc += f[j];
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
end_j = j;
if ((max_ii<0) || (a[i].self_offset>a[max_ii].self_offset+max_dis) || (a[i].strand!=a[max_ii].strand)) {
max = INT32_MIN; max_ii = -1;
for (j=i-1; (j>=st) && (a[i].self_offset<=max_dis+a[j].self_offset)&&(a[i].strand==a[j].strand); --j) {
if (max < f[j]) {
max = f[j], max_ii = j;
}
}
}
if ((max_ii >= 0) && (max_ii < end_j) && (a[i].strand == a[max_ii].strand)) {///just have a try with a[i]<->a[max_ii]
tmp = comput_sc_ch_ec(&a[i], &a[max_ii], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (tmp != INT32_MIN && max_f < tmp + f[max_ii])
max_f = tmp + f[max_ii], max_j = max_ii;
}
f[i] = max_f; p[i] = max_j;
if ((max_ii < 0) || ((a[i].self_offset<=max_dis+a[max_ii].self_offset)&&(a[i].strand==a[max_ii].strand)&&(f[max_ii]<f[i]))) {
max_ii = i;
}
if(f[i] >= msc) {
ovl = get_chainLen(a[i].self_offset, a[i].self_offset, xl, a[i].offset, a[i].offset, yl);
if(f[i] > msc || ovl < movl) {
msc = f[i]; msc_i = i; movl = ovl;
}
}
if(f[i] < plus) plus = f[i];
ii[i] = 0;///for mcopy, not here
// if(a_n && a[0].readID == 0) {
// fprintf(stderr, "i::%ld[M::%s::utg%.6dl::%c] x::%u, y::%u, st::%ld, max_ii::%ld, f[i]::%d, p[i]::%ld, msc_i::%ld, msc::%ld, movl::%ld\n",
// i, __func__, (int32_t)a[i].readID+1, "+-"[a[i].strand],
// a[i].self_offset, a[i].offset, st, max_ii, f[i], p[i], msc_i, msc, movl);
// }
}
for (i = msc_i, cL = 0; i >= 0; i = p[i]) { ii[i] = 1; t[cL++] = i;}///label the best chain
if(mcopy_num > 1) {
if(cL >= mcopy_khit_cutoff) {///if there are too few k-mers, disable mcopy
msc -= plus; min_sc = msc*mcopy_rate/**0.2**/; ii[msc_i] = 0;
for (i = ch_n = 0; i < a_n; ++i) {///make all f[] positive
f[i] -= plus; if(i >= ch_n) t[i] = 0;
if((!(ii[i])) && (f[i] >= min_sc)) {///!(ii[i]): skip the best chain
t[ch_n] = ((uint64_t)f[i])<<32; t[ch_n] += (i<<1); ch_n++;
}
}
if(ch_n > 1) {
int64_t n_v, n_v0, ni, n_u, n_u0 = res->length;
radix_sort_hc64i(t, t + ch_n);
for (k = ch_n-1, n_v = n_u = 0; k >= 0 && n_u < mcopy_num; --k) {
n_v0 = n_v;
for (i = ((uint32_t)t[k])>>1; i >= 0 && (t[i]&1) == 0; ) {
ii[n_v++] = i; t[i] |= 1; i = p[i];
}
if(n_v0 == n_v) continue;
sc = (i<0?(t[k]>>32):((t[k]>>32)-f[i]));
if(sc >= min_sc) {
kv_pushp_ol(overlap_region, (*res), &z);
push_ovlp_chain_qgen(z, xid, xl, yl, sc+plus, &(a[ii[n_v-1]]), &(a[ii[n_v0]]));
///mcopy_khit_cutoff <= 1: disable the mcopy_khit_cutoff filtering, for the realignment
// if((mcopy_khit_cutoff <= 1) || ((z->x_pos_e+1-z->x_pos_s) <= (movl<<2))) {
if((!n_u) || (n_v - n_v0 > 1)) {
z->align_length = n_v-n_v0; z->x_id = n_v0;
n_u++;
} else {///non-best is tiny
res->length--; n_v = n_v0;
}
} else {
n_v = n_v0;
}
}
// if(n_u > 1) ks_introsort_or_sss(n_u, res->list + n_u0);
// res->length = n_u0 + filter_non_ovlp_xchains(res->list + n_u0, n_u, &n_v);
n_u = res->length;
if(n_u > n_u0 + 1) {
kv_resize_cl(k_mer_hit, (*cl), (n_v+cl->length));
a = cl->list + a_idx; des = cl->list + des_idx; swap = cl->list + cl->length;
for (k = n_u0, i = n_v0 = n_v = 0; k < n_u; k++) {
z = &(res->list[k]);
z->non_homopolymer_errors = des_idx + i;
n_v0 = z->x_id; ni = z->align_length;
for (j = 0; j < ni; j++, i++) {
///k0 + (ni - j - 1)
swap[i] = a[ii[n_v0 + (ni- j - 1)]];
swap[i].readID = k;
}
z->x_id = xid;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, swap+i-ni, ni);
if(!khit_n) z->align_length = 0;
}
memcpy(des, swap, i*sizeof((*swap))); //assert(i == ch_n);
// fprintf(stderr, "[M::%s::msc->%ld] msc_k_hits::%u, cL::%ld, min_sc::%ld, best_sc::%ld, n_u0_sc::%d, mcopy_rate::%f, # chains::%ld\n",
// __func__, msc, res->list[n_u0].align_length, cL, min_sc, msc+plus, res->list[n_u0].shared_seed,
// mcopy_rate, n_u-n_u0);
} else if(n_u == n_u0 + 1) {
z = &(res->list[n_u0]); k = n_u0; i = 0;
z->non_homopolymer_errors = des_idx + i;
n_v0 = z->x_id; ni = z->align_length;
for (j = 0; j < ni; j++, i++) {
///k0 + (ni - j - 1)
des[i] = a[ii[n_v0 + (ni- j - 1)]];
des[i].readID = k;
}
z->x_id = xid;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, des+i-ni, ni);
if(!khit_n) z->align_length = 0;
}
return i;
} else {
msc += plus; i = msc_i; cL = 0;
while (i >= 0) {t[cL++] = i; i = p[i];}
}
}
}
///a[] has been sorted by self_offset
// i = msc_i; cL = 0;
// while (i >= 0) {t[cL++] = i; i = p[i];}
kv_pushp_ol(overlap_region, (*res), &z);
push_ovlp_chain_qgen(z, xid, xl, yl, msc, &(a[t[cL-1]]), &(a[t[0]]));
for (i = 0; i < cL; i++) {des[i] = a[t[cL-i-1]]; des[i].readID = res->length-1;}
z->non_homopolymer_errors = des_idx;
if(gen_cigar) gen_fake_cigar(&(z->f_cigar), z, apend_be, des, cL);
if(khit_n) z->align_length = cL;
return cL;
}
#define rev_khit(an, xl, yl) do { \
(an).self_offset = (xl)-1-((an).self_offset+1-((an).cnt&((uint32_t)(0xffu)))); \
(an).offset = (yl)-1-((an).offset+1-((an).cnt&((uint32_t)(0xffu))));\
} while (0)
///it is unpossibale that (left_fix == 0 && right_fix == 0)
uint64_t lchain_qdp_fix(k_mer_hit* a, int64_t a_n, Chain_Data* dp, int64_t max_skip,
int64_t max_iter, int64_t max_dis, double chn_pen_gap, double chn_pen_skip,
double bw_rate, int64_t xl, int64_t yl, int64_t quick_check,
int64_t left_fix, int64_t right_fix)
{
int64_t *p, *t, max_f, n_skip, st, max_j, end_j, sc, msc, msc_i, bw, max_ii, ovl, movl;
int32_t *f, max, tmp; int64_t i, j, ret, cL = 0, must_p = 1, is_reorder = 0; k_mer_hit z;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre;
bw = ((xl < yl)?xl:yl); bw *= bw_rate;
msc = msc_i = -1; movl = INT32_MAX;
if(quick_check) {
ret = lchain_qcheck(a, a_n, dp, bw_rate);
if (ret > 0) {
a_n = ret; msc_i = a_n-1; msc = f[msc_i];
goto skip_ldp;
}
}
memset(t, 0, (a_n*sizeof((*t))));
if((right_fix) && (!left_fix)) {
// fprintf(stderr, "\n[M::%s::] a_n::%ld\n", __func__, a_n);
// for (i = 0; i < a_n; ++i) {
// fprintf(stderr, "+[M::%s::] x::[%u, %u), y::[%u, %u)\n", __func__,
// a[i].self_offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].self_offset+1,
// a[i].offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].offset+1);
// }
n_skip = a_n>>1;
for (i=0; i<n_skip; ++i) {
z = a[i]; a[i] = a[a_n-i-1]; a[a_n-i-1] = z;
rev_khit(a[i], xl, yl); rev_khit(a[a_n-i-1], xl, yl);
}
if(a_n&1) rev_khit(a[i], xl, yl);
// for (i = 0; i < a_n; ++i) {
// fprintf(stderr, "-[M::%s::] x::[%u, %u), y::[%u, %u)\n", __func__,
// a[i].self_offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].self_offset+1,
// a[i].offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].offset+1);
// }
is_reorder = 1;
}
if((!right_fix) && (!left_fix)) must_p = 0;
for (i = st = 0, max_ii = -1; i < a_n; ++i) {
max_f = a[i].cnt&(0xffu); if(must_p) max_f = INT32_MIN;
n_skip = 0; max_j = end_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
// if(a[0].self_offset == 171728) {
// fprintf(stderr, "i::%ld[M::%s::] x::[%u, %u), y::[%u, %u)\n", i, __func__,
// a[i].self_offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].self_offset+1,
// a[i].offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].offset+1);
// }
for (j = i - 1; j >= 0; --j) {
sc = comput_sc_ff(&a[i], &a[j], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
// if(a[0].self_offset == 171728) {
// fprintf(stderr, "j::%ld[M::%s::sc->%ld] x::[%u, %u), y::[%u, %u)\n", j, __func__, sc,
// a[j].self_offset+1-(a[j].cnt&((uint32_t)(0xffu))), a[j].self_offset+1,
// a[j].offset+1-(a[j].cnt&((uint32_t)(0xffu))), a[j].offset+1);
// }
if (sc == INT32_MIN) continue;
sc += f[j];
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if ((++n_skip) > max_skip) {
if((max_j != -1) || (must_p == 0)) break;
}
}
if (p[j] >= 0) t[p[j]] = i;
///put it here will allow at least one prefix no matter max_dis
///this is special for gap filling, not for chaining
if (a[i].self_offset > (max_dis + a[j].self_offset)) {
if((max_j != -1)) break;
}
if (j < st) {
if((max_j != -1) || (must_p == 0)) break;
}
}
end_j = j;
if (max_ii < 0 || ((int64_t)a[i].self_offset) - ((int64_t)a[max_ii].self_offset) > max_dis) {
max = INT32_MIN; max_ii = -1;
for (j = i - 1; (j >= st) && ((((int64_t)a[i].self_offset)-((int64_t)a[j].self_offset))<=max_dis); --j) {
if (max < f[j]) {
max = f[j], max_ii = j;
}
}
}
if (max_ii >= 0 && max_ii < end_j) {///just have a try with a[i]<->a[max_ii]
tmp = comput_sc_ff(&a[i], &a[max_ii], bw_rate, chn_pen_gap, chn_pen_skip, xl, yl);
if (tmp != INT32_MIN && max_f < tmp + f[max_ii])
max_f = tmp + f[max_ii], max_j = max_ii;
}
if(max_j == -1) {
f[i] = 0; p[i] = max_j;
} else {
f[i] = max_f; p[i] = max_j;
}
if ((max_ii < 0) || (((((int64_t)a[i].self_offset)-((int64_t)a[max_ii].self_offset))<=max_dis) && (f[max_ii]<f[i]))) {
max_ii = i;
}
// if(a[0].self_offset == 171728) {
// fprintf(stderr, "i::%ld[M::%s::] f::%d, p::%ld\n", i, __func__, f[i], p[i]);
// }
if(f[i] >= msc) {
ovl = get_chainLen(a[i].self_offset, a[i].self_offset, xl, a[i].offset, a[i].offset, yl);
if(f[i] > msc || ovl < movl) {
msc = f[i]; msc_i = i; movl = ovl;
}
}
}
skip_ldp:
if(right_fix && left_fix) msc_i = a_n-1;
///a[] has been sorted by self_offset
i = msc_i; cL = 0;
while (i >= 0) {
t[cL++] = i; msc_i = i; i = p[i];
}
// if((right_fix) && (!left_fix)) {
// fprintf(stderr, "[M::%s::] cL::%ld\n", __func__, cL);
// }
if(is_reorder) {
n_skip = a_n>>1;
for (i=0; i<n_skip; ++i) {
z = a[i]; a[i] = a[a_n-i-1]; a[a_n-i-1] = z;
rev_khit(a[i], xl, yl); rev_khit(a[a_n-i-1], xl, yl);
}
if(a_n&1) rev_khit(a[i], xl, yl);
for (i = 0; i < cL; i++) {
t[i] = a_n - t[i] - 1;
// fprintf(stderr, ">[M::%s::] t[%ld]::%ld\n", __func__, i, t[i]);
}
// for (i = 0; i < a_n; ++i) {
// fprintf(stderr, ">[M::%s::] x::[%u, %u), y::[%u, %u)\n", __func__,
// a[i].self_offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].self_offset+1,
// a[i].offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].offset+1);
// }
} else {
n_skip = cL>>1;
for (i = 0; i < n_skip; i++) {
msc_i = t[i]; t[i] = t[cL-i-1]; t[cL-i-1] = msc_i;
}
}
// if(cL != a_n) {
// fprintf(stderr, "\n[M::%s::] a_n::%ld, left_fix::%ld, right_fix::%ld\n", __func__, a_n, left_fix, right_fix);
// for (i = 0; i < a_n; ++i) {
// fprintf(stderr, "+[M::%s::] x::[%u, %u), y::[%u, %u)\n", __func__,
// a[i].self_offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].self_offset+1,
// a[i].offset+1-(a[i].cnt&((uint32_t)(0xffu))), a[i].offset+1);
// }
// for (i = 0; i < cL; i++) {
// fprintf(stderr, ">[M::%s::] t[%ld]::%ld\n", __func__, i, t[i]);
// }
// }
return cL;
}
uint64_t lchain_refine(k_mer_hit* a, int64_t a_n, k_mer_hit* des, Chain_Data* dp,
int64_t max_skip, int64_t max_iter, int64_t max_dis, int64_t long_gap)
{
if(a_n <= 0) return 0;
int64_t *p, *t, max_f, n_skip, st, max_j, sc, msc, msc_i, dq, dr, dd;
int32_t *f; int64_t i, j, cL = 0;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre; msc = msc_i = -1;
for (i = 1, f[0] = 0, p[0] = -1, msc_i = a_n - 1; i < a_n; i++) {
j = i-1;
dq = (int64_t)(a[i].self_offset) - (int64_t)(a[j].self_offset);
dr = (int64_t)(a[i].offset) - (int64_t)(a[j].offset);
dd = dr > dq? dr - dq : dq - dr;//gap
if(dd <= long_gap || dq > max_dis) {
p[i] = i - 1; f[i] = i;
} else {
break;
}
}
if(i >= a_n) goto ss_kip;
memset(t, 0, (a_n*sizeof((*t))));
f[0] = 0; p[0] = -1;
for (i = 1, st = 0; i < a_n; ++i) {
max_f = INT32_MIN; n_skip = 0; max_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
///i-1
j = i - 1;
dq = (int64_t)(a[i].self_offset) - (int64_t)(a[j].self_offset);
dr = (int64_t)(a[i].offset) - (int64_t)(a[j].offset);
dd = dr > dq? dr - dq : dq - dr;//gap
if(dd <= long_gap) dd = 0;
sc = f[j] - dd;
if (sc > max_f) {
max_f = sc, max_j = j;
}
if (p[j] >= 0) t[p[j]] = i;
///[st, i-2]
for (--j; (j >= st) && (a[i].self_offset <= (max_dis + a[j].self_offset)); --j) {
dq = (int64_t)(a[i].self_offset) - (int64_t)(a[j].self_offset);
dr = (int64_t)(a[i].offset) - (int64_t)(a[j].offset);
dd = dr > dq? dr - dq : dq - dr;//gap
if(dd <= long_gap) dd = 0;
sc = f[j] - dd;
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
f[i] = max_f; p[i] = max_j;
}
i = a_n-1; msc = f[i]; msc_i = i;
for (j = i-1; (j >= 0) && (a[i].self_offset <= (max_dis + a[j].self_offset)); --j) {
if(msc < f[j] && p[j] >= 0) {///hold at least two hits in th final chain
msc = f[j]; msc_i = j;
}
}
ss_kip:
///a[] has been sorted by self_offset
i = msc_i;
cL = 0;
while (i >= 0) {
t[cL++] = i; i = p[i];
}
n_skip = cL>>1;
for (i = 0; i < n_skip; i++) {
msc_i = t[i]; t[i] = t[cL-i-1]; t[cL-i-1] = msc_i;
}
if(des) {
for (i = 0; i < cL; i++) des[i] = a[t[i]];
}
return cL;
}
uint64_t lchain_simple(k_mer_hit* a, int64_t a_n, k_mer_hit* des, Chain_Data* dp,
int64_t max_skip, int64_t max_iter)
{
if(a_n <= 0) return 0;
int64_t *p, *t, max_f, n_skip, st, max_j, sc, msc, msc_i;
int32_t *f; int64_t i, j, cL = 0;
resize_Chain_Data(dp, a_n, NULL);
t = dp->tmp; f = dp->score; p = dp->pre; msc = msc_i = -1;
for (i=1, f[0]=a[0].cnt, p[0]=-1, msc_i=a_n-1; i<a_n; i++) {
j = i-1;
if((a[i].self_offset > a[j].self_offset)&&(a[i].offset > a[j].offset)) {
p[i] = j; f[i] = f[j]+a[i].cnt;
} else {
break;
}
}
if(i >= a_n) goto ss_kip;
memset(t, 0, (a_n*sizeof((*t))));
f[0]=a[0].cnt; p[0]=-1; msc = f[0]; msc_i = 0;
for (i = 1, st = 0; i < a_n; ++i) {
max_f = INT32_MIN; n_skip = 0; max_j = -1;
if ((i-st) > max_iter) st = i-max_iter;
///[st, i-2]
for (j=i-1; j >= st; --j) {
if((a[i].self_offset > a[j].self_offset)&&(a[i].offset > a[j].offset)) {
sc = f[j]+a[i].cnt;
if (sc > max_f) {
max_f = sc, max_j = j;
if (n_skip > 0) --n_skip;
} else if (t[j] == (int32_t)i) {
if (++n_skip > max_skip)
break;
}
if (p[j] >= 0) t[p[j]] = i;
}
}
f[i] = max_f; p[i] = max_j;
if(f[i] > msc) {
msc = f[i]; msc_i = i;
}
}
ss_kip:
///a[] has been sorted by self_offset
i = msc_i;
cL = 0;
while (i >= 0) {
t[cL++] = i; i = p[i];
}
n_skip = cL>>1;
for (i = 0; i < n_skip; i++) {
msc_i = t[i]; t[i] = t[cL-i-1]; t[cL-i-1] = msc_i;
}
if(des) {
for (i = 0; i < cL; i++) des[i] = a[t[i]];
}
return cL;
}
inline int64_t hit_long_gap(k_mer_hit *a, k_mer_hit *b, int64_t max_lgap, double small_bw_rate, int64_t min_small_bw)
{
int64_t dq, dr, dd, dm;
dq = b->self_offset-a->self_offset;
dr = b->offset-a->offset;
dd = dq>=dr? ((dq)-(dr)): ((dr)-(dq));
if(max_lgap>=0) {
if(dd <= max_lgap) return 1;
return 0;
} else {
dm = dq>=dr?dr:dq;
if((dd > (dm*small_bw_rate)) && (dd > min_small_bw)) return 0;
return 1;
}
}
int64_t filter_bad_seed_dp(k_mer_hit *sk, k_mer_hit *ek, k_mer_hit* a, int64_t a_n, int64_t max_lgap, double small_bw_rate, int64_t min_small_bw)
{
int64_t k = 0; k_mer_hit *z; double bw_r; int64_t bw, mmgap, occ = 0;
bw_r = small_bw_rate; bw = min_small_bw; mmgap = max_lgap;
if(sk) {
for (k = 0; k < a_n; k++) {
z = &(a[k]);
if(z->cnt < z->readID) continue;
mmgap = max_lgap;
if(z->cnt <= 1) mmgap = -1;
if((sk && (!hit_long_gap(sk, z, mmgap, bw_r, bw))) ||
(ek && (!hit_long_gap(z, ek, mmgap, bw_r, bw)))) {
z->offset = z->self_offset = (uint32_t)-1; occ++;
} else {
break;
}
}
}
if(ek && k < a_n) {
for (k = a_n-1; k >= 0; k--) {
z = &(a[k]);
if(z->cnt < z->readID) continue;
mmgap = max_lgap;
if(z->cnt <= 1) mmgap = -1;
if((sk && (!hit_long_gap(sk, z, mmgap, bw_r, bw))) ||
(ek && (!hit_long_gap(z, ek, mmgap, bw_r, bw)))) {
z->offset = z->self_offset = (uint32_t)-1; occ++;
} else {
break;
}
}
}
return occ;
}
uint64_t lchain_dp_trace(k_mer_hit* a, int64_t a_n, int64_t max_lgap, double sgap_rate, int64_t sgap)
{
// fprintf(stderr, "[M::%s::] a_n::%ld\n", __func__, a_n);
if(a_n <= 0) return 0;
int64_t i, st, occ = 0;
for (i = 1, st = 0; i <= a_n; ++i) {
// fprintf(stderr, "[M::%s::i->%ld] q::%u, t::%u, cnt::%u, readID::%u\n", __func__,
// i-1, a[i-1].self_offset, a[i-1].offset, a[i-1].cnt, a[i-1].readID);
if((i == a_n) || (is_alnw(a[i]))) {///[st, i)
if(i > st) {
occ += filter_bad_seed_dp((st>0)?&(a[st-1]):NULL, (i<a_n)?&(a[i]):NULL, a, a_n, max_lgap, sgap_rate, sgap);
}
st = i+1;
}
}
if(occ) {
for (i = occ = 0; i < a_n; ++i) {
if(a[i].self_offset == ((uint32_t)-1)) continue;
a[occ++] = a[i];
}
a_n = occ;
}
return a_n;
}