/* [begin, end)区间
* 归并排序
*/
void _sort(ListNode *begin, ListNode *end)
{
//处理0~1个节点
if (begin == NULL || begin->next == end)
{
return ;
}
//处理两个节点，交换数据
else if (begin->next->next == end)
{
if ( begin->val > begin->next->val)
{
int t = begin->val;
begin->val = begin->next->val;
begin->next->val = t;
}
return ;
}
// 寻找中间节点
ListNode * p1 = begin, *p2 = begin->next;
while(p2 != end)
{
p1 = p1->next;
p2 = p2->next;
if(p2 != end)
{
p2 = p2->next;
}
}
//排序
_sort(begin, p1);
_sort(p1, end);
_merge(begin, p1, end);
}
void _sort(node *p, int *a)
{
if (p != NULL)
{
_sort(p->left, a);
a[_index++] = p->key;
_sort(p->right, a);
}
}
void _sort(node *p, void *a, size_t width)
{
if (p != NULL)
{
_sort(p->left, a, width);
memcpy((char*)a+(_index++)*width, p+1, width);
_sort(p->right, a, width);
}
}
void _sort(Itr begin, Itr end)
{
if (std::distance(begin, end) <= CUTOFF) return;
boundary_t<Itr> boundary = _partition(begin, end);
_sort(begin, boundary.first);
_sort(boundary.second, end);
}
void _sort(Bnode *t)
{
int i, j;
if (t != NULL)
{
for (i = 0; i < t->n; i++)
{
_sort(t->ptr[i]);
printf("%c\n", t->key[i]);
_sort(t->ptr[i+1]);
}
}
}
/*
Computes the array {C,lenB} of congruence classes $m \mod p$
for which we need to $\mu_i(m)$, in ascending order.
Returns the number of elements written into the array as
as lenC. Note that 1 <= lenC <= lenB.
*/
void _congruence_class(long *C, long *lenC, long ind,
const mon_t *B, long lenB,
long n, long d, long p)
{
long i, j, k, u, v;
*lenC = 0;
for (i = 0; i < lenB; i++)
for (j = 0; j < lenB; j++)
{
for (k = 0; k <= n; k++)
{
u = mon_get_exp(B[i], k);
v = mon_get_exp(B[j], k);
if ((p * (u + 1) - (v + 1)) % d != 0)
{
break;
}
}
if (k > n)
{
u = mon_get_exp(B[i], ind);
v = mon_get_exp(B[j], ind);
C[(*lenC)++] = ((p * (u + 1) - (v + 1)) / d) % p;
}
}
/* Remove duplicates */
_remove_duplicates(C, lenC);
_sort(C, *lenC);
}
void pair_binner::add_lens_id( const ssize_t & new_id, const mass_type & m, const flt_type & z,
const flt_type & mag, const flt_type & weight)
{
// Check if we're already buffering a different lens
if(_buffering_lens_id_)
{
if(_buffering_lens_id_->id!=new_id)
{
// If we get here, this is a new lens, so sort any existing data, which will empty the buffer
_sort();
}
else
{
// If we get here, we're already buffering this lens, so just return
return;
}
}
auto new_lens_id = lens_id(new_id,m,z,mag,_unmasked_frac_bin_limits_,_unmasked_fracs_, weight);
// Check if this id has been used in the past
if(_past_lens_ids_.find(new_lens_id)!=_past_lens_ids_.end())
{
// If we've used it before, throw an exception. This implementation can't handle that
throw std::runtime_error("Lens has been added to binner multiple times with another lens in between. This implementation is optimized\nand only allows each lens to be binned once.");
}
_buffering_lens_id_ = boost::optional<lens_id>(new_lens_id);
_sorted_ = false;
}
types::ndarray<typename E::dtype, types::array<long, E::value>>
sort(E const &expr, long axis)
{
auto out = expr.copy();
_sort(out, axis);
return out;
}
void sort(Itr begin, Itr end)
{
_shuffle(begin, end);
_sort(begin, end);
_insertion_sort(begin, end);
}
void super_block_bin::update_blocks()
{
for (auto & it : blocks)
{
it->update();
}
_sort();
}
surface_density_type pair_binner::delta_Sigma_x_stderr_for_bin(const distance_type & R, const mass_type & m,
const flt_type & z, const flt_type & mag)
{
_sort();
ssize_t R_i = R_limits().get_bin_index(R);
ssize_t m_i = m_limits().get_bin_index(m);
ssize_t z_i = z_limits().get_bin_index(z);
ssize_t mag_i = mag_limits().get_bin_index(mag);
return _pair_bin_summaries_.at(R_i).at(m_i).at(z_i).at(mag_i).delta_Sigma_x_stderr();
}
void btv_balance(node *base, size_t *num, size_t width)
{
void *tmp;
int ntmp = *num;
tmp = malloc(width*ntmp);
_index = 0;
_sort(base->left, tmp, width);
ntmp = *num;
btv_deleteall(base, num);
_index = 0;
base->left = _balance(ntmp, tmp, width);
*num = ntmp;
free(tmp);
}
void bti_balance(node *base, size_t *num)
{
int *tmp;
int ntmp = *num;
tmp = (int*)malloc(sizeof(int)*(ntmp));
_index = 0;
_sort(base->left, tmp);
ntmp = *num;
bti_deleteall(base, num);
_index = 0;
base->left = _balance(ntmp, tmp);
*num = ntmp;
free(tmp);
}
void Profile::debugPrintDataSampleStyle() const
{
typedef Vector<NameCountPair> NameCountPairVector;
FunctionCallHashCount countedFunctions;
printf("Call graph:\n");
m_head->debugPrintDataSampleStyle(0, countedFunctions);
printf("\nTotal number in stack:\n");
NameCountPairVector sortedFunctions(countedFunctions.size());
copyToVector(countedFunctions, sortedFunctions);
#if PLATFORM(ANDROID)
_sort(sortedFunctions.begin(), sortedFunctions.end(), functionNameCountPairComparator);
#else
std::sort(sortedFunctions.begin(), sortedFunctions.end(), functionNameCountPairComparator);
#endif
for (NameCountPairVector::iterator it = sortedFunctions.begin(); it != sortedFunctions.end(); ++it)
printf(" %-12d%s\n", (*it).second, UString((*it).first).UTF8String().c_str());
printf("\nSort by top of stack, same collapsed (when >= 5):\n");
}
void eRenderJobQueue::render(const eCamera &cam, eInt renderWhat, eInt renderFlags)
{
if (!m_sorted)
{
_sort();
m_sorted = eTRUE;
}
for (eU32 i=0; i<m_jobsInUse; i++)
{
eRenderJob *job = m_jobs[i];
eASSERT(job->insts.size() > 0);
// check if job has to be rendered
if (job->mat->blending && !(renderWhat & eRJW_ALPHA_ON))
continue;
else if (!job->mat->blending && !(renderWhat & eRJW_ALPHA_OFF))
continue;
if (job->mat->lighted && !(renderWhat & eRJW_LIGHTED_ON))
continue;
else if (!job->mat->lighted && !(renderWhat & eRJW_LIGHTED_OFF))
continue;
if (job->castsShadows && !(renderWhat & eRJW_SHADOWS_ON))
continue;
else if (!job->castsShadows && !(renderWhat & eRJW_SHADOWS_OFF))
continue;
// render geometry
const eBool useMats = !(renderFlags & eRJF_MATERIALS_OFF);
if (useMats)
job->mat->activate();
cam.activate(job->insts[0].modelMtx);
eGfx->renderGeometry(job->geo, job->insts);
}
}
void Tours::sort_jobs(){
for(unsigned int i = 0; i < tours_.size(); ++i)
_sort(i);
}
surface_density_type pair_binner::delta_Sigma_x_stderr_for_bin(ssize_t R_i, ssize_t m_i, ssize_t z_i, ssize_t mag_i)
{
_sort();
return _pair_bin_summaries_.at(R_i).at(m_i).at(z_i).at(mag_i).delta_Sigma_t_stderr();
}
void pair_binner::sort() const
{
_sort();
}
void precompute_muex(fmpz **mu, long M,
const long **C, const long *lenC,
const fmpz *a, long n, long p, long N)
{
const long ve = (p == 2) ? M / 4 + 1 : M / (p * (p - 1)) + 1;
fmpz_t P, pNe, pe;
fmpz_t apow, f, g, h;
fmpz *nu;
long *v;
long i, j;
fmpz_init_set_ui(P, p);
fmpz_init(pNe);
fmpz_init(pe);
fmpz_pow_ui(pNe, P, N + ve);
fmpz_pow_ui(pe, P, ve);
fmpz_init(apow);
fmpz_init(f);
fmpz_init(g);
fmpz_init(h);
/* Precompute $(l!)^{-1}$ */
nu = _fmpz_vec_init(M + 1);
v = malloc((M + 1) * sizeof(long));
{
long *D, lenD = 0, k = 0;
for (i = 0; i <= n; i++)
lenD += lenC[i];
D = malloc(lenD * sizeof(long));
for (i = 0; i <= n; i++)
for (j = 0; j < lenC[i]; j++)
D[k++] = C[i][j];
_remove_duplicates(D, &lenD);
_sort(D, lenD);
precompute_nu(nu, v, M, D, lenD, p, N + ve);
free(D);
}
for (i = 0; i <= n; i++)
{
long m = -1, quo, idx, w;
fmpz *z;
/* Set apow = a[i]^{-(p-1)} mod p^N */
fmpz_invmod(apow, a + i, pNe);
fmpz_powm_ui(apow, apow, p - 1, pNe);
/*
Run over all relevant m in [0, M].
Note that lenC[i] > 0 for all i.
*/
for (quo = 0; m <= M; quo++)
{
for (idx = 0; idx < lenC[i]; idx++)
{
m = quo * p + C[i][idx];
if (m > M)
break;
/*
Note that $\mu_m$ is equal to
$\sum_{k=0}^{\floor{m/p}} p^{\floor{m/p}-k}\nu_{m-pk}\nu_k$
where $\nu_i$ denotes the number with unit part nu[i]
and valuation v[i].
*/
w = (p == 2) ? (3 * m) / 4 - (m == 3 || m == 7) : m / p;
z = mu[i] + lenC[i] * quo + idx;
fmpz_zero(z);
fmpz_one(h);
for (j = 0; j <= m / p; j++)
{
fmpz_pow_ui(f, P, ve + w - j + v[m - p*j] + v[j]);
fmpz_mul(g, nu + (m - p*j), nu + j);
fmpz_mul(f, f, g);
fmpz_mul(f, f, h);
fmpz_add(z, z, f);
fmpz_mod(z, z, pNe);
/* Set h = a[i]^{- (j+1)(p-1)} mod p^{N+e} */
fmpz_mul(h, h, apow);
fmpz_mod(h, h, pNe);
}
fmpz_divexact(z, z, pe);
}
}
}
fmpz_clear(P);
fmpz_clear(pNe);
fmpz_clear(pe);
fmpz_clear(apow);
fmpz_clear(f);
fmpz_clear(g);
fmpz_clear(h);
_fmpz_vec_clear(nu, M + 1);
free(v);
}
anagram::anagram(const string& word)
{
_orig = boost::to_lower_copy(word);
_sorted = _sort(_orig);
}
bool anagram::_matches(const string& word)
{
string cp = boost::to_lower_copy(word);
return _sort(cp) == _sorted && _orig != cp;
}
void Polygon::push(const Ring &v, int beg, bool within)
{
int sz = v.size();
double coords[2];
mbr(v.xa(), v.ya(), v.xb(), v.yb());
int f = 0, offset = 0;
bool turn = false;
double xa, ya, xb, yb;
for (int i = beg; i < beg + sz; ) {
int ind = i % sz;
OuterRing rng;
xa = xb = v[ind].x();
ya = yb = v[ind].y();
rng.push(xa, ya);
if (turn && 0 == offset) {
if (0 == f % 2) b_[f].push_back(index_t(xa, -f));
else b_[f].push_back(index_t(ya, -f));
}
offset = 0;
turn = false;
for (int j = (ind+1) % sz; true; j = (j+1) % sz) {
const point_t &p = v[j];
rng.push(p.x(), p.y());
if (p.x() < xa) xa = p.x();
if (p.x() > xb) xb = p.x();
if (p.y() < ya) ya = p.y();
if (p.y() > yb) yb = p.y();
coords[(f+1)%2] = p.x();
coords[f%2] = p.y();
if (fuzzy_eq(coords[0], mbr_[f])) {
turn = fuzzy_eq(coords[1], mbr_[(f+1)%4]);
break;
} else if (fuzzy_eq(coords[1], mbr_[(f+1)%4])) {
rng.push(corner_[f].x(), corner_[f].y());
offset = 1;
turn = true;
break;
}
}
int bak = rng.size() - 1 - offset;
if (within) {
int t = (f + offset) % 4;
int kk = (1 == offset || !turn) ? outer_.size() : -f-1;
if (0 == t % 2) b_[t].push_back(index_t(rng[bak].x(), kk));
else b_[t].push_back(index_t(rng[bak].y(), kk));
if (1 == offset) rng.corner();
}
if (turn) f = (f+1) % 4;
i += bak;
rng.mbr(xa, ya, xb, yb);
outer_.push_back(rng);
}
if (within) _sort(f%4);
}
void Btree_sort(Bnode *base)
{
_sort(base->ptr[0]);
}
ListNode *sortList(ListNode *head)
{
_sort(head, NULL);
return head;
}