/*
* Add t to the union-find structure:
* - t must be uninterpreted
* - this creates a new singleton class with t as root
* and rank[t] is 0.
*/
static void partition_add(intern_tbl_t *tbl, term_t t) {
type_t tau;
assert(term_kind(tbl->terms, t) == UNINTERPRETED_TERM &&
ai32_read(&tbl->map, index_of(t)) == NULL_MAP);
tau = term_type(tbl->terms, t);
ai32_write(&tbl->type, index_of(t), tau);
}
skewed_window() noexcept
{
for (auto period = min_period; period < max_period; ++period) {
cache[index_of(period)].fill(0);
for (auto l = max_lag_at(period); l >= min_lag_at(period); --l) {
cache[index_of(period)][l - 1] = window_value(period, l);
}
}
};
/*
* Same thing but mark t as frozen
*/
static void partition_add_frozen(intern_tbl_t *tbl, term_t t) {
type_t tau;
assert(ai32_read(&tbl->map, index_of(t)) == NULL_MAP);
tau = term_type(tbl->terms, t);
ai32_write(&tbl->type, index_of(t), tau);
au8_write(&tbl->rank, index_of(t), 255);
}
void MOGA::unassign( individual & ind, int c, int f ) const
{
if ( ind.chr[ index_of(c, f) ] )
{
ind.chr[ index_of(c, f) ] = false;
for ( int k = 0; k < getNbObjective(); ++k )
{
ind.obj[k] -= data_.getAllocationObjCost(k, cust_[c], fac_[f]);
}
ind.q[f] += data_.getCustomer(cust_[c]).getDemand();
}
}
void destroy(wrtp<edge>& e) {
edges->erase(e);
for (int i = 0; i < 2; i++) {
point* p = e->get_points(i, e);
wrtp<edge> cw_nbor(e->get_neighbors(i, cw, e));
wrtp<edge> ccw_nbor(e->get_neighbors(i, ccw, e));
int cw_index = index_of(cw_nbor, p);
int ccw_index = index_of(ccw_nbor, p);
cw_nbor->set_neighbors(cw_index, ccw, ccw_nbor, cw_nbor);
ccw_nbor->set_neighbors(ccw_index, cw, cw_nbor, ccw_nbor);
if (p->get_first_edge<wrtp>() == e)
p->set_first_edge<wrtp>(ccw_nbor);
}
tx_delete(e);
}
bool MOGA::is_feasible( const individual & ind ) const
{
// For each customer, test if there is one assignement alone or not.
for ( unsigned int c = 0; c < cust_.size(); ++c )
{
// Count assignments for customer c
int num_assigned = std::count(
ind.chr.begin() + index_of( c, 0 ),
ind.chr.begin() + index_of( c+1, 0 ),
true );
if ( num_assigned > 1 )
{
std::cerr << "Error: too many assignments for a customer, " << num_assigned << " counted" << std::endl;
return false;
}
else if ( num_assigned < 1 )
{
std::cerr << "Error: no assignment for a customer, " << num_assigned << " counted" << std::endl;
return false;
}
}
// Test if demands fit to capacities
if ( Argument::capacitated )
{
for ( unsigned int f = 0; f < fac_.size(); ++f )
{
double capacity( data_.getFacility(fac_[f]).getCapacity() ),
demand( 0 );
for ( unsigned int c = 0; c < cust_.size(); ++c )
{
if ( ind.chr[ index_of(c, f) ] )
{
demand += data_.getCustomer(cust_[c]).getDemand();
}
}
if ( ind.q[f] != ( capacity - demand ) )
std::cerr << "Error: expected residual capacity: " << (capacity - demand) << ", computed: " << ind.q[f] << std::endl;
if ( demand > capacity )
return false;
}
}
return true;
}
void PlaylistTabBar::PlaylistFavoritedSlot(int id, bool favorite) {
const int index = index_of(id);
FavoriteWidget* favorite_widget = qobject_cast<FavoriteWidget*>(tabButton(index, QTabBar::LeftSide));
if (favorite_widget) {
favorite_widget->SetFavorite(favorite);
}
}
int main() {
Hash_map hash_map;
int i, correct= 1;
char chars[NUM_ITEMS]= {'q', 'w', 'e', 'r', 't', 'y', 'u'};
int offsets[NUM_ITEMS]= {0, 1, 2, 3, 4, 5, 6};
hash_map= create(char_compare, NULL, int_compare, NULL);
for (i= 0; i < NUM_ITEMS; i++)
/* not bothering to check return value */
put(&hash_map, (Key) (long) chars[i], (Data) (long) offsets[i]);
/* now look up elements in the order they should be stored in */
for (i= 0; i < NUM_ITEMS && correct; i++)
if (index_of(hash_map, (Key) (long) chars[i]) != i)
correct= 0;
clear(&hash_map);
if (correct)
printf("Elements in Linked_hash_map are in correct order!\n");
else printf("Order of elements in Linked_hash_map is incorrect. :(\n");
return 0;
}
int main() {
Hash_map hash_map;
Data data;
int days[NUM_ITEMS]= {23, 19, 27, 5, 10, 28, 25, 22, 26, 6, 8};
char letters[NUM_ITEMS]= {'F', 'M', 'T', 'M', 'S', 'W', 'U', 'H', 'M', 'T',
'H'};
int i, size_ans, capacity_ans, correct= 1;
int sorted[NUM_ITEMS]= {5, 6, 8, 10, 19, 22, 23, 25, 26, 27, 28};
hash_map= create_example_hash_map(days, letters);
size_ans= size(hash_map);
capacity_ans= current_capacity(hash_map);
/* now look up elements in the order they should be stored in */
for (i= 0; i < NUM_ITEMS && correct; i++)
if (index_of(hash_map, (Key) (long) sorted[i]) != i)
correct= 0;
/* check that some of the keys are present */
if (size_ans == 11 && capacity_ans == 20 && correct == 1 &&
get(&hash_map, (Key) (long) days[1], &data) &&
get(&hash_map, (Key) (long) days[4], &data) &&
get(&hash_map, (Key) (long) days[8], &data) &&
get(&hash_map, (Key) (long) days[9], &data))
printf("Hash_map data and resizing seem to be correct!\n");
else printf("Hash_map data or resizing appears to be incorrect.\n");
clear(&hash_map);
return 0;
}
int main(){
int array[4]={1,3,6,2};
printf("Array: {1,3,6,2}\n");
printf("\nUsing function index_of to get index of 3: %d\n",index_of(array,4,3));
printf("Using function location_of to get index of 3: %p\n",location_of(array,4,3));
printf("Using pointer dereference to get value of pointer: %d\n",*location_of(array,4,3));
}
// The strategy here is, though this is n^2, it's a very small n, just
// finely-spaced adjacent cells.
bool SpatialHash::isWithinDistanceOfAnything(PointType const& physPt,
double distance) const
{
// (save taking a lot of square roots)
double d2 = distance * distance;
Index idx = index_of(physPt);
Cells nbrs;
get_neighbors(idx, nbrs);
// 27 <= we include the center cell itself, too.
assert(nbrs.size() <= 27);
for (Cells::const_iterator itCells = nbrs.begin(), endCells = nbrs.end();
itCells != endCells; ++itCells) {
Pts const* pts = *itCells;
if (pts) {
for (Pts::const_iterator itPts = pts->begin(), endPts = pts->end();
itPts != endPts; ++itPts) {
if (itPts->SquaredEuclideanDistanceTo<double>(physPt) < d2) {
return true;
}
}
}
}
return false;
}
/* len = length of bwt */
int bwt_to_alpha_mapping(int* bwt, int* alpha, struct intarray2* dictc,
int len, int pbwt)
{
assert(pbwt>=0 && pbwt<len);
int rk_in_bwt = 1; //在BWT中，这个元素排名第几？
int needle = bwt[pbwt];
int j, i = index_of(bwt, pbwt, needle, 1);
for(i; i>=0; i--)
{if(bwt[i]==needle)rk_in_bwt=rk_in_bwt+1;}
j = index_of(dictc->ia1, dictc->len1, needle, 0);
assert(j!=-1);
int ret=dictc->ia2[j]+rk_in_bwt-1;
// printf("rk_in_bwt=%d, dictc->ia2[j]=%d\n", rk_in_bwt, dictc->ia2[j]);
// printf("BWT[%d]=%c to Alpha[%d]=%c\n", pbwt, bwt[pbwt], ret, alpha[ret]);
return ret;
}
/**
* Decodifica el contenido del arreglo 'input' en
* codificado en base 64. El resultado se almacena
* en el arreglo 'output'. Devuelve true si la
* operacion fue exitosa.
*/
bool decode_from_base64(char input[4], char output[3], int* padding) {
int32_t temporal = 0;
int i;
*padding = 0;
char* temporal_array = (char*) &temporal;
for (i = 3; i >= 0; i--) {
int index = index_of(input[i], ALFABETO, 64); //TODO: largo de la base
if (index < 0) {
if (input[i] != PADDING_CHAR)
return false;
*padding += 1;
if (little_endian)
temporal_array[3] = 0;
else
temporal_array[0] = 0;
} else {
if (little_endian)
temporal_array[3] = index;
else
temporal_array[0] = index;
}
temporal = temporal >> 6;
}
if (little_endian)
array_invert(temporal_array);
memcpy(output, (temporal_array + 1), 3);
return true;
}
int main ()
{
std::tuple<int, double, std::string> t;
void* p = &std::get<1>(t);
std::cout << index_of(p, t);
}
/*
* Add t to buffer b
* - t must be defined in table and be a bitvector term of same bitsize as b
* - b->ptbl must be the same as table->pprods
*/
void bvarith_buffer_add_term(bvarith_buffer_t *b, term_table_t *table, term_t t) {
pprod_t **v;
bvpoly_t *p;
int32_t i;
assert(b->ptbl == table->pprods);
assert(pos_term(t) && good_term(table, t) && is_bitvector_term(table, t) &&
term_bitsize(table, t) == b->bitsize);
i = index_of(t);
switch (table->kind[i]) {
case POWER_PRODUCT:
bvarith_buffer_add_pp(b, pprod_for_idx(table, i));
break;
case BV_CONSTANT:
bvarith_buffer_add_const(b, bvconst_for_idx(table, i)->data);
break;
case BV_POLY:
p = bvpoly_for_idx(table, i);
v = pprods_for_bvpoly(table, p);
bvarith_buffer_add_bvpoly(b, p, v);
term_table_reset_pbuffer(table);
break;
default:
bvarith_buffer_add_var(b, t);
break;
}
}
int main() {
Hash_map hash_map;
Data data= (Data) 123;
Key key= (Key) 456;
mcheck_pedantic(NULL);
hash_map= create_example_hash_map();
/* calling some of the functions with an empty Hash_map */
if (!get(&hash_map, (Key) (long) 1, &data) &&
!get_smallest(hash_map, &key, &data) && num_keys(hash_map, 0) == 0 &&
index_of(hash_map, (Key) (long) 5) == -1 && data == (Data) 123 &&
key == (Key) 456)
printf("Your functions can handle an empty hash_map correctly!\n");
else printf("Oops! Error in handling anempty hash_map.\n");
clear(&hash_map);
if (mallinfo().uordblks != 0)
printf("Memory leak of %d bytes. :(\n", mallinfo().uordblks);
else printf("No memory leak detected. :)\n");
return 0;
}
int dos2unix(const char *ifile, const char * ofile) {
FILE * is = NULL;
FILE * os = NULL;
char * buf = NULL;
chars contents = NULL;
if ((is = fopen(ifile, "r")) == NULL) {
fprintf(stderr, "Open file %s error", ifile);
return -1;
}
buf = (char *)Malloc(MAX_LINE);
bzero(buf, MAX_LINE);
chars_init(&contents, MAX_LINE);
while (!feof(is)) {
fgets(buf, MAX_LINE, is);
int index = 0;
if ((index = index_of(buf, "\r\n")) != -1) {
buf[index] = '\n';
buf[index + 1] = '\0';
}
chars_append(contents, buf);
}
free(buf);
fclose(is);
if ((os = fopen(ofile, "w")) == NULL) {
fprintf(stderr, "open output file %s error", ofile);
return -1;
}
fputs(contents->s, os);
chars_free(&contents);
fclose(os);
return 0;
}
/*---------------------------------------------------------------------------*/
static int
handle_config(const char *arg)
{
char name[64];
const char *opt;
int arg_len;
arg_len = index_of('=', (const uint8_t *)arg, 0, strlen(arg));
if(arg_len > 0 && arg_len < sizeof(name)) {
memcpy(name, arg, arg_len);
name[arg_len] = '\0';
opt = arg + arg_len + 1;
if(strcmp("channel", name) == 0) {
dectoi((const uint8_t *)opt, strlen(opt), &br_config_radio_channel);
return 1;
}
if(strcmp("panid", name) == 0) {
dectoi((const uint8_t *)opt, strlen(opt), &br_config_radio_panid);
return 1;
}
}
fprintf(stderr, "*** Unsupported configuration: %s\n", arg);
return 0;
}
/** This is the cool version: This tries to find a version, and keeps looking if
* there are no matches */
b_tree_t* b_tree_reconstruct_bulletproof(const b_tree_value_t* preorder,
const b_tree_value_t* order,
size_t length) {
size_t parent_index_order;
size_t search_from = 0;
b_tree_t* ret;
if (length == 0)
return NULL;
/** The first value in preorder is the root of the tree */
ret = b_tree_new(preorder[0]);
/** To allow repeated values we must while it */
while (1) {
/** Try to find the center of the order tree, which is also the number
* of elements in the left of the tree */
parent_index_order = index_of(order, length, preorder[0], search_from);
/** Something bad happened: we use this null below if we are a "child"
function
or return it if theres no other possible combination */
if (parent_index_order == NPOS) {
b_tree_destroy(ret);
return NULL;
}
/** Pick the left elements */
ret->left = b_tree_reconstruct_bulletproof(preorder + 1, order,
parent_index_order);
/** And the right ones */
ret->right = b_tree_reconstruct_bulletproof(
preorder + 1 + parent_index_order, order + 1 + parent_index_order,
length - parent_index_order - 1);
/** If should have values but it hasn't... try with the next match */
if ((parent_index_order != 0 && ret->left == NULL) ||
(parent_index_order != length - 1 && ret->right == NULL)) {
search_from = parent_index_order + 1;
if (ret->right) {
b_tree_destroy(ret->right);
ret->right = NULL;
}
if (ret->left) {
b_tree_destroy(ret->left);
ret->left = NULL;
}
continue;
}
/** Else we go out */
break;
}
return ret;
}
/**
* This is the easy version of the function
* It's not used in this program, just for reference
*/
b_tree_t* b_tree_reconstruct(const b_tree_value_t* preorder,
const b_tree_value_t* order, size_t length) {
size_t parent_index_order;
b_tree_t* ret;
/** Find the center of the order tree, which is also the number of elements
* in the left of the tree */
/** Note that if length == 0 NPOS will be returned an we'll return null */
parent_index_order = index_of(order, length, preorder[0], 0);
/** Something bad happened: the parent value is not here */
if (parent_index_order == NPOS)
return NULL;
/** The first value in preorder is the root of the tree */
ret = b_tree_new(preorder[0]);
/** Pick the left elements */
ret->left = b_tree_reconstruct(preorder + 1, order, parent_index_order);
/** And the right ones */
ret->right = b_tree_reconstruct(preorder + 1 + parent_index_order,
order + 1 + parent_index_order,
length - parent_index_order - 1);
/** If should have leaves but it doesn't... return null, it's invalid */
if ((parent_index_order != 0 && ret->left == NULL) ||
(parent_index_order != length - 1 && ret->right == NULL)) {
b_tree_destroy(ret);
return NULL;
}
return ret;
}
/*
* Change the mapping of r:
* - replace the current mapping by x
* - r must be a root, already mapped, and with positive polarity
*/
void intern_tbl_remap_root(intern_tbl_t *tbl, term_t r, int32_t x) {
assert(0 <= x && x < INT32_MAX && is_pos_term(r) &&
intern_tbl_is_root(tbl, r) && intern_tbl_root_is_mapped(tbl, r));
ai32_write(&tbl->map, index_of(r), (INT32_MIN|x));
assert(intern_tbl_map_of_root(tbl, r) == x);
}
/*
* Add the mapping r --> x then freeze r
* - x must be non-negative and strictly smaller than INT32_MAX
* - r must be a root, not mapped to anything yet, and must have positive
* polarity.
*/
void intern_tbl_map_root(intern_tbl_t *tbl, term_t r, int32_t x) {
assert(0 <= x && x < INT32_MAX &&
is_pos_term(r) && ai32_read(&tbl->map, index_of(r)) == NULL_MAP);
// Freeze r and record its type if needed
if (! intern_tbl_term_present(tbl, r)) {
partition_add_frozen(tbl, r);
} else if (au8_read(&tbl->rank, index_of(r)) < 255) {
au8_write(&tbl->rank, index_of(r), 255);
}
// add the mapping
ai32_write(&tbl->map, index_of(r), (INT32_MIN|x));
assert(intern_tbl_map_of_root(tbl, r) == x &&
intern_tbl_is_root(tbl, r) && !intern_tbl_root_is_free(tbl, r));
}
isl::expression var(array_var_ptr var) const
{
int i = index_of(var);
if (i >= 0)
return space.var(i);
else
return isl::expression(nullptr);
}
/*
* Check whether r is a free root:
* - r must be a root
* - it's free if rank[r] < 255 (not frozen) or if r
* is not in the table and is uninterpreted.
*/
bool intern_tbl_root_is_free(intern_tbl_t *tbl, term_t r) {
assert(intern_tbl_is_root(tbl, r));
if (intern_tbl_term_present(tbl, r)) {
return au8_read(&tbl->rank, index_of(r)) < 255;
} else {
return term_kind(tbl->terms, r) == UNINTERPRETED_TERM;
}
}
/*
* Hash for a set of constants a[0 ... n-1]
* - we use index_of(a[i]) since the sign bit of a[i] is 0
*/
static uint32_t hash_const_set(term_t *a, uint32_t n) {
uint32_t h, i;
h = 0;
for (i=0; i<n; i++) {
h |= ((uint32_t) 1) << ((uint32_t) index_of(a[i]) & 0x1f);
}
return h;
}
const std::string decode_mnemonic(const string_list& words)
{
std::ostringstream ss;
ss << std::hex;
auto words_end = words.end() - words.size() % 3;
std::cout << std::endl;
for (auto it = words.begin(); it != words_end; it += 3)
{
const int n = (int)common_words.size();
int index_1 = (int)index_of(*it);
int index_2 = (int)index_of(*(it + 1)) % n;
int index_3 = (int)index_of(*(it + 2)) % n;
uint32_t val = index_1 +
n * special_modulo(index_2 - index_1, n) +
n * n * special_modulo(index_3 - index_2, n);
ss << val;
}
return ss.str();
}
static unsigned int
is_job_done (pid_t pid, unsigned int print, unsigned int details)
{
int status;
int idx = index_of (pid);
job *j = get_job (idx);
const char l = (j == list->tail) ? '+' : '-';
pid_t p = waitpid (pid, &status, WNOHANG|WUNTRACED);
if (p == -1)
{
warn ("jobs [%d] %d (%s)", j->content->job,
j->content->pid,
j->content->cmd);
remove_job (idx);
return TRUE;
}
if (j == NULL)
{
fprintf (stderr, "'%d': no such job\n", pid);
return TRUE;
}
if (j->content->stopped && print)
{
if (details)
{
int i;
fprintf (stdout, "[%d] %c %d suspended: %s",
j->content->job,
l,
pid,
j->content->cmd);
for (i = 0; i < j->content->argc; i++)
{
char q;
switch (j->content->protected[i])
{
case NONE: q = '\0'; break;
case DOUBLE_QUOTE: q = '"'; break;
case SINGLE_QUOTE: q = '\'';
}
fprintf (stdout, " %c%s%c", q, j->content->argv[i], q);
}
fprintf (stdout, "\n");
}
else
{
fprintf (stdout, "[%d] %c %d (%s) suspended\n",
j->content->job,
l,
pid,
j->content->cmd);
}
/* well, it's a lie but we don't want to print it twice */
return TRUE;
}
int bwt_to_alpha_mapping_wltree(int needle, struct wavelettree* wltree, int until) {
int rk = wavelettree_rank(wltree, until, needle);
struct intarray2* dictc = wltree->dictc;
int i = index_of(dictc->ia1, dictc->len1, needle, 0);
assert(i!=-1);
#ifdef DEBUG
printf("rk=%d, dictc->ia2[i]=%d\n", rk, dictc->ia2[i]);
#endif
int ret = dictc->ia2[i] + rk - 1;
return ret;
}
void edge::initialize_end(point* p, wrtp<edge> e, int end, int dir,
wrtp<edge>& self_w) {
if (e == 0) {
self_w->set_neighbors(end, dir, self_w, self_w);
self_w->set_neighbors(end, 1-dir, self_w, self_w);
p->set_first_edge<wrtp>(self_w);
} else {
int i = index_of(e, p);
self_w->set_neighbors(end, 1-dir, e, self_w);
self_w->set_neighbors(end, dir, e->get_neighbors(i, dir, e), self_w);
e->set_neighbors(i, dir, self_w, e);
// accessing neighbors directly in constructor code. This must no be a
// shared edge during this call
edge::Sp nbor_s(self_w->get_neighbors(end, dir, self_w));
wrtp<edge> nbor_w(nbor_s);
i = index_of(nbor_w, p);
nbor_w->set_neighbors(i, 1-dir, self_w, nbor_w);
}
}
/*
* We visit terms breadth-first to check for cycles.
* The index of all visited terms are stored in subst->cache.
* The terms to process are stored in subst->queue.
*/
static void bfs_visit_index(intern_tbl_t *tbl, int32_t i) {
if (kind_for_idx(tbl->terms, i) == UNINTERPRETED_TERM) {
// replace i by its root
i = index_of(intern_tbl_get_root(tbl, pos_term(i)));
}
if (int_hset_add(tbl->cache, i)) {
// i has not been seen before
int_queue_push(tbl->queue, i);
}
}