unsigned long
init_sieve(unsigned long max_n)
{
size_t is_p_sz = max_n / (2 * ULONG_SZ) + 1;
numtheory_is_prime = malloc(is_p_sz * ULONG_SZ);
memset(numtheory_is_prime, 0xFFFFFFFF, is_p_sz * ULONG_SZ);
unset_bit(numtheory_is_prime, 1);
numtheory_primes = calloc((long)((double)max_n/(log((double)max_n)-4.0)+1), ULONG_SZ);
unsigned long j;
unsigned long p = 0;
numtheory_primes[p++] = 2;
numtheory_primes[p++] = 3;
unsigned LONG_LONG i1, i2, s;
unsigned long max_n_sqrt = (unsigned long)(sqrt((double)max_n));
for (i1 = 5, i2 = 7; ; i1 += 6, i2 += 6)
{
if (i1 > max_n_sqrt) break;
if (is_set(numtheory_is_prime, i1))
{
s = i1 << 1;
for (j = i1 * i1; j <= max_n; j += s)
unset_bit(numtheory_is_prime, j);
numtheory_primes[p++] = i1;
}
if (i2 > max_n_sqrt) break;
if (is_set(numtheory_is_prime, i2))
{
s = i2 << 1;
for (j = i2 * i2; j <= max_n; j += s)
unset_bit(numtheory_is_prime, j);
numtheory_primes[p++] = i2;
}
}
for ( ; ; i1 += 6, i2 += 6)
{
if (i1 > max_n) break;
if (is_set(numtheory_is_prime, i1))
numtheory_primes[p++] = i1;
if (i2 > max_n) break;
if (is_set(numtheory_is_prime, i2))
numtheory_primes[p++] = i2;
}
numtheory_primes = realloc(numtheory_primes, p * ULONG_SZ);
return p;
}
void
Sievelng<longint>::eratosthene() {
int p;
int ip = K+1; // Le rang du premier premier non precrible
int64 sqrt_B = root(B); // QUEL SQRT
cerr << "size of sqrt_B = " << sizeof(sqrt_B) << endl;
if (sqrt_B > max_prime()) {
cerr << "Dans eratoshene,,, : pas assez de nombres premiers\n";
cerr << "SQRT_B = " << sqrt_B << " maxp = " << max_prime() << "\n";
cerr << "Crible aux. pour enumerer les premiers manquants " << endl;
// auxprimes.setup(100000020,MAX64);
cerr <<" SIZE == " << SIZE << endl;
int szx;
if (SIZE > INT_MAX)
szx = 2000000010;
else szx = SIZE;
cerr << "szx = " << szx << endl;
auxprimes.setup(szx,MAX64);
auxprimes.set_at_left(max_prime());
auxprimes.eratosthene();
cerr << "auxprime eratosthene is done" << endl;
auxprimes.set_cursor_on(max_prime());
cerr << "auxprime cursor is on maxprime() = "
<< auxprimes.current_prime() << endl;
int64 p = auxprimes.next_prime();
cerr << "Premier nombre premier complementaire " << p << endl;
}
if (A <= 1)
unset_bit(0);
p = prime(ip++);
cerr << "Crible 1 jusqu'a p= " << min(sqrt_B,max_prime()) << endl;
cerr << "premier p = " << p << endl;
while (p <= min(sqrt_B,max_prime()))
{
//cerr << "sieve by " << p << endl;
sieve_by(p);
if (A <= p){ // Il est de toute facon <= LMAX
set_bit(index(p));
}
p = prime(ip++);
}
int cnt = 0;
if (sqrt_B > max_prime()) {
cerr << "Crible complementaire " << endl;
int64 p = auxprimes.current_prime();
while (p <= sqrt_B) {
cnt++;
if (p > SIZE)
sieve_by_long(p);
else sieve_by(p);
p = auxprimes.next_prime();
}
cerr << "Fin du crible complementaire" << endl;
}
cursor = 0;
#if SIEVE_LNG_VERBOSE > 0
cerr << "Nombre de premiers complementaires = " << cnt << endl;
#endif
}
int add_block_in_inode(struct ext2_inode *current_inode, char *block_bitmap, unsigned int inode_num){
unsigned int new_inode_block_index = (current_inode -> i_size > 0)? ((((current_inode -> i_size) - 1) >> 10) + 1) : 0;
if (new_inode_block_index >= 1024+12) {
return -1;
}
int new_block = find_last_free_bit(block_bitmap, 128);
if(new_block == -1){
return -1;
}
set_bit(block_bitmap, new_block);
if (new_inode_block_index <= 12) {
current_inode -> i_block[new_inode_block_index] = new_block + 1;
set_bit(block_bitmap, new_block);
}
if(new_inode_block_index == 12) {
new_block = find_first_free_bit(block_bitmap, 0, 128);
if(new_block == -1){
unset_bit(block_bitmap, current_inode -> i_block[12] - 1);
return -1;
}
}
if(new_inode_block_index >= 12) {
unsigned int *indirect_pointer_block = (unsigned int*) get_block(disk, current_inode -> i_block[12], 1024);
indirect_pointer_block[new_inode_block_index - 12] = new_block + 1;
set_bit(block_bitmap, new_block);
}
current_inode -> i_size += 1024;
current_inode -> i_blocks += 2;
return new_block + 1;
}
void _kbfun_modifier_press_release(keycode key, bool is_pressed) {
if (is_pressed) {
set_bit(keyboard_modifier_keys, key);
} else {
unset_bit(keyboard_modifier_keys, key);
}
}
/* restore the previous signal mask */
void mutt_unblock_signals(void)
{
if (bit_val(options, OPTSIGNALSBLOCKED))
{
sigprocmask(SIG_UNBLOCK, &Sigset, 0);
unset_bit(options, OPTSIGNALSBLOCKED);
}
}
int main (void)
{
clunet_init();
clunet_set_on_data_received(data_received);
time_init();
sei();
//eeprom_write_dword((void*)0, 0);
record_num = eeprom_read_dword((void*)0); // Читаем кол-во записей
mode_current = eeprom_read_byte((void*)4); // Режим
mode_temp = eeprom_read_byte((void*)5); // Временный режим
disk_initialize(0);
unset_bit(DDRA, 3); set_bit(PORTA, 3); // Определение сигнала в линии
//unset_bit(DDRA, 4); unset_bit(PORTA, 4); // Открывалка двери, напрямую
set_bit(DDRA, 4); unset_bit(PORTA, 4); // Открывалка двери, через реле
set_bit(DDRA, 5); HANGUP; // Реле снимания трубки
set_bit(DDRA, 6); MODE_NORMAL; // Реле выбора режима
unset_bit(DDRG, 0); set_bit(PORTG, 0); // Определение, лежит ли трубка
set_bit(DDRD, 6); set_bit(DDRD, 7); // Светодиоды
unset_bit(DDRA, 7); set_bit(PORTA, 7); // Счётчик оборотов диска
unset_bit(DDRF, 0); // ADC+
unset_bit(PORTF, 0);
unset_bit(DDRF, 1); // ADC-
unset_bit(PORTF, 1);
beep(500, 200);
beep(1500, 200);
beep(3000, 200);
_delay_ms(1000);
if (play_wav_pgm(STARTED_WAV) == 0)
{
LED_GREEN_ON;
while (sound_read() >= 0) ;
LED_GREEN_OFF;
sound_stop();
} else {
LED_RED_ON;
beep(3000, 200);
beep(1500, 200);
beep(500, 200);
LED_RED_OFF;
}
send_current_mode(CLUNET_BROADCAST_ADDRESS);
while(1)
{
if (is_LINE_POWER()) incoming_ring();
if (OFFHOOK) control_mode();
transfer_data(); // Передаём данные на досуге.
}
}
void
Sievelgmp::eratosthene() {
cout << "In eratosthene A = " << A << " B = " << B << endl;
int p;
int ip = K+1; // Le rang du premier premier non precrible
int64 sqrt_B = root(B); // QUEL SQRT
cout << "sqrt_B = " << sqrt_B << endl;
if (sqrt_B > max_prime()) {
cout << "Dans eratoshene : pas assez de nombres premiers\n";
// cout << "SQRT_B = " << sqrt_B << " maxp = " << max_prime() << "\n";
cout << "Crible aux. pour enumerer les premiers manquants " << endl;
auxprimes.setup(100000020,MAX64);
auxprimes.eratosthene();
auxprimes.set_cursor_on(max_prime());
int64 p = auxprimes.next_prime();
cout << "auxprime current prime " << p << endl;
}
if (A <= 1)
unset_bit(0);
p = prime(ip++);
cout << "Crible 1 jusqu'a p= " << min(sqrt_B,max_prime()) << endl;
while (p <= min(sqrt_B,max_prime()))
{
sieve_by(p);
//cout << "sieve by " << p << endl;
if (A <= p){ // Il est de toute facon <= LMAX
set_bit(index(p));
}
p = prime(ip++);
}
int cnt = 0;
if (sqrt_B > max_prime()) {
cout << "Crible complementaire " << endl;
int64 p = auxprimes.current_prime();
while (p <= sqrt_B) {
cnt++;
// cout << "Crible par p p = " << p << endl;
if (p > SIZE)
sieve_by_long(p);
else sieve_by(p);
p = auxprimes.next_prime();
}
cout << "Fin du crible complementaire" << endl;
// cout << "p = " << p << endl;
}
cursor = 0;
#if SIEVE_LNG_VERBOSE > 0
cout << "Apres eratosthene : \n";
cout << "Nombre de premiers complementaires = " << cnt << endl;
#endif
}
void
Sievelng<longint>::sieve_by_long(int64 p) {
//cout << "sieve_by_long p = " << p << endl;
qs = B;
qs /= p;
int r = (qs % 30);
if ((r % 2 == 0) || (r % 3 == 0) || (r % 5) == 0)
return;
qs*=p; // qs est le plus grand multiple de p ne depassant pas B
if(A < qs) {
unset_bit(index(qs));
}
}
/**
* nfexp_attr_unset - unset a certain attribute
* \param type attribute type
* \param exp pointer to a valid expectation object
*
* On error, -1 is returned and errno is set appropiately, otherwise
* 0 is returned.
*/
int nfexp_attr_unset(struct nf_expect *exp,
const enum nf_expect_attr type)
{
assert(exp != NULL);
if (type >= ATTR_EXP_MAX) {
errno = EINVAL;
return -1;
}
unset_bit(type, exp->set);
return 0;
}
void free_inode(struct ext2_inode *current_inode, void *disk, char *blockbitmap){
unsigned int i_size = current_inode->i_size;
unsigned int blocks = (i_size > 0)? ((i_size-1) / 1024) + 1: 0;
int block = 0;
for(block=0; block<blocks; block++){
//free's indirect blocks
if(block>=12){
unsigned int* indirect_pointer_block = (unsigned int *) get_block(disk, current_inode->i_block[12], 1024);
//indirect_pointer_block [inode_index - 12] = block_number;
unset_bit(blockbitmap, indirect_pointer_block[block - 12] - 1);
//free(indirect_pointer_block[block - 12]);
}else{
//free's direct blocks
unset_bit(blockbitmap, current_inode->i_block[block] - 1);
//free(current_inode->i_block[block-1]);
}
}
if(blocks > 12){
unset_bit(blockbitmap, current_inode->i_block[12] - 1);
}
}
void fungus::die()
{
// extern vector<string> message;
set_bit(attributes, DEAD);
set_bit(attributes, KILL_ME);
if(range(0,5)==0)
for(unsigned int i=0; i<curr_level->monsters.size(); i++)
if(curr_level->monsters[i]->type == type && curr_level->monsters[i]->x >= x-1 && curr_level->monsters[i]->x <= x+1 && curr_level->monsters[i]->y >= y-1 && curr_level->monsters[i]->y <= y+1)
{
unset_bit(curr_level->monsters[i]->attributes, ASLEEP);
curr_level->monsters[i]->energy = curr_level->guy->speed;
curr_level->monsters[i]->other_count = 0;
}
}
void
Sievelgmp::sieve_by_long(int64 p) {
// cout << "sieve_by_long p = " << p << endl;
qs = B;
qs /= p;
int r = (qs % 30);
if ((r % 2 == 0) || (r % 3 == 0) || (r % 5) == 0)
return;
qs*=p; // qs est le plus grand multiple de p ne depassant pas B
if(A < qs) {
// cout << "On supprime " << qs << endl;
unset_bit(index(qs));
}
else {
//cout << "Pas de multiple de p dans l'intervalle courant" << endl;
// cout << "p = " << p << endl;
}
}
void deallocate(void *data)
{
int offset, current_bit, current_short;
// aus pointer offset berechnen
offset = (((long)data - (long)(&arena[0]))/BLOCKSIZE);
// printf("[debug] offset: %d - %d / size = %d\n", (int)data, (int)(&arena[0]), offset);
// short und bit bestimmen
current_bit = offset % 16;
current_short = (offset - current_bit) / 16;
// bit unsetten
unset_bit(&allocated_map[current_short], current_bit);
printf("[info] deallocated block: %d/%d [%ld]\n", current_short, current_bit, (long)(&arena[offset*BLOCKSIZE]));
}
void
Sievelgmp::sieve_by(int64 p) {
int64 q = inversePK64(p);// De l'ordre de grandeur de p
int64 increment = FK*p;
int64 debut = 0;
tmp1 = A;
tmp1-= 1;
remdivlong64(debut,tmp1,p);
//debut =(A-1)%p de l'ordre de grandeur de p
for (int k=0; k < FK; k++) {
int64 i0 = q*(debut+CLASS[k]) % p;
if (i0)
i0 = p-i0;
int64 ibase = k + FK*i0;
for (int64 i = ibase ; i <= max_bit_index ; i += increment)
unset_bit((int)i);
}
}
int main(int argc, char **argv){
if(argc != 3)
{
fprintf(stderr, "Usage: ext2_ls <image file name> <absolute path on the disk>\n");
exit(1);
}
int fd = open(argv[1], O_RDWR);
disk = mmap(NULL, 128 * 1024, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if(disk == MAP_FAILED)
{
perror("mmap");
exit(1);
}
char *abs_path = argv[2];
if (abs_path[0] != '/')
{
fprintf(stderr,"Not an Absolute Path" );
exit(1);
}
char *dir[100];
int length=0;
char *tok = strtok(abs_path, "/");
while (tok != NULL)
{
dir[length]= tok;
length++;
tok = strtok(NULL, "/");
}
blockgd = (struct ext2_group_desc *)(disk + 1024 + (EXT2_BLOCK_SIZE));
inodeTable = (struct ext2_inode *)(disk + (blockgd->bg_inode_table * (EXT2_BLOCK_SIZE)));
int inode = 1;
int i;
for (i = 0; i< length-1; i++)
{
inode = find_inode(dir[i], inode);
if (inode == -1)
{
fprintf(stderr, "no such directory\n");
exit(ENOENT);
}
}
struct ext2_inode dirInode = inodeTable[inode];
int fileInode = -1;
int shift=0;
for(i=0;i<dirInode.i_blocks/2;i++){
if(fileInode!=-1){
break;
}
struct ext2_dir_entry_2 *entry;
if(i>=12){
entry = (struct ext2_dir_entry_2 *)(disk + (((unsigned int *)(disk + (inodeTable[inode].i_block[12] -1) * (EXT2_BLOCK_SIZE)))[i-12] -1)*EXT2_BLOCK_SIZE);
}else{
entry = (struct ext2_dir_entry_2 *)(disk + inodeTable[inode].i_block[i] * (EXT2_BLOCK_SIZE));
}
struct ext2_dir_entry_2 *prev;
while (shift < EXT2_BLOCK_SIZE)
{
char name[entry->name_len];
int n;
for(n= 0; n < entry->name_len; n++)
{
name[n]=entry->name[n];
}
name[entry->name_len] ='\0';
if (entry->file_type == 1 && strcmp(dir[length - 1], name) == 0)
{
fileInode = entry->inode -1; // -1 cause position in the inode table
if(prev){
prev->rec_len += entry->rec_len;
}
break;
}
else
{
shift=shift + entry->rec_len;
prev = entry;
entry = (struct ext2_dir_entry_2 *)(disk + inodeTable[inode].i_block[i] * (EXT2_BLOCK_SIZE)+ shift);
}
}
}
if(fileInode!=-1){
struct ext2_inode fileInodeStruct = inodeTable[fileInode];
int j;
for(j=0;j<fileInodeStruct.i_blocks/2;j++){
int blockID;
if(j>=12){
blockID = (disk + (fileInodeStruct.i_block[12] -1)*EXT2_BLOCK_SIZE)[j-12] -1;
}else{
blockID = fileInodeStruct.i_block[j] - 1;
}
unset_bit(blockgd->bg_block_bitmap, blockID);
}
unset_bit(blockgd->bg_inode_bitmap, fileInode);
}else{
printf("no such file");
exit(ENOENT);
}
return 0;
}
int main(){
//taking input in hex
char * hex = (char *)malloc(sizeof(char)* 20);
scanf("%s", hex);
printf("%s\n", hex);
int a;
sscanf(hex,"%x",&a);
int input_length = no_of_bits(a);
print_binary(a);
// printf("%d\n", r(a));
int nbits = no_of_bits(a);
int rval = r(nbits);
printf("rval is%d\n",rval);
int msg = power_2(rval+nbits)- 1;
int msg_length = rval+nbits;
int i;
int p_index = 0;
int p;
while(1){
p = power_2(p_index);
if (p >= (msg_length))
break;
unset_bit(&msg, p,(msg_length));
printf("%d\n",p);
p_index++;
}
printf("After setting the parity bits to 0\n");
print_binary(msg);
int j = 1;
for(i = 1; i<= input_length; i++){
while(check_bit_left(msg, j,msg_length) == 0)
j++;
printf("j is %d\n", j);
if(check_bit_left(a, i, input_length))
set_bit(&msg, j, msg_length);
else
unset_bit(&msg, j, msg_length);
j++;
}
printf("After setting the input bits\n");
print_binary(msg);
printf("Checking bit 1 %d\n",check_bit_left(msg,1, msg_length) );
p_index = 0;
while(1){
p = power_2(p_index);
if (p > (msg_length))
break;
printf("p is %d\n", p);
int x= p;
int c;
int count= 0;//count for 1's in bit representaion
while(1){
// printf("x is %d\n", x);
if(x > msg_length)
break;
for(c = 0; c <p;c++){
if(x > msg_length)
break;
printf("Checking %d\n", x);
if (check_bit_left(msg,x, msg_length))
count++;
x++;
}
for(c = 0; c<p;c++){
x++;
}
}
printf("Count for p = %d is %d \n",p, count );
if (count %2 != 0){// if odd, need to add 1 to set it for even parity
set_bit(&msg, p, msg_length);
}
// unset_bit(&msg, p,(msg_length));
// printf("%d\n",p);
p_index++;
}
printf("After correcting the parity bits\n");
print_binary(msg);
printf("THis is the hamming code you have to send\n");
printf("%x\n", msg);
int e;
// printf("Enter a sample bit position to change to test for error correction\n");
// scanf("%d", &e);
e = 7;
int sample_error = msg;
if (check_bit_left(sample_error, e, msg_length))
unset_bit(&sample_error, e, msg_length);
else
set_bit(&sample_error, e, msg_length);
printf("Before correcting error\n");
print_binary(sample_error);
p_index = 0;
int error_index = 0;
while(1){
p = power_2(p_index);
if (p > (msg_length))
break;
// printf("p is %d\n", p);
int x= p;
int c;
int count= 0;//count for 1's in bit representaion
while(1){
// printf("x is %d\n", x);
if(x > msg_length)
break;
for(c = 0; c <p;c++){
if(x > msg_length)
break;
// printf("Checking %d\n", x);
if (check_bit_left(sample_error,x, msg_length))
count++;
x++;
}
for(c = 0; c<p;c++){
x++;
}
}
// printf("Count for p = %d is %d \n",p, count );
if (count %2 != 0){// if odd, need to add 1 to set it for even parity
error_index += p;
}
// unset_bit(&msg, p,(msg_length));
// printf("%d\n",p);
p_index++;
}
if (check_bit_left(sample_error, error_index, msg_length))
unset_bit(&sample_error, error_index, msg_length);
else
set_bit(&sample_error, error_index, msg_length);
printf("After correcting error\n");
print_binary(sample_error);
printf("error index is %d\n", error_index);
}
int main(int argc, char *argv[])
{
int callrun;
#ifdef MTRACE_DEBUG
mtrace();
#endif
/* Start initialisation:*/
/* Pick out the number from the string "$Revision: 2.37 $":*/
{/*Block begin*/
char *tmp=currentrevision;
for( tmp=currentrevision;(*tmp!=' ')&&(*tmp!='\0');tmp++);
if(*tmp == ' ') tmp++;
for( currentRevisionNumber=tmp;(*tmp!=' ')&&(*tmp!='\0');tmp++);
*tmp='\0';
}/*Block end*/
/* Check here is there the request for the version information.
* If so, output the revision number and quit, if there are no any
* other option:
*/
for(i=1; i<argc; i++)
if( (s_cmp(argv[i],"-V")==0)||(s_cmp(argv[i],"-version")==0)){
printf("%s\n",currentRevisionNumber);
if(argc == 2) exit(0);
}
first_init();/*module init.c*/
read_command_line(argc, argv);/*module cmd_line.c*/
message(INITIALIZATION,NULL);
/*End initialisation*/
message(READINGCONFIG,config_name);
scaner_init(config_name,cnf_comment);/*module init.c*/
read_config_file_before_truns();/*module cnf_read.c*/
if( is_bit_set(&mode,bitCHECKMOMENTABALANCE)&&
(!is_bit_set(&mode,bitONLYINTERPRET))
){
check_momenta_balance_on_each_topology();
}
message(DONE,NULL);
/*Translation of the TM program:*/
{char tmp[MAX_STR_LEN];
if (
(is_bit_set(&mode,bitONLYINTERPRET))||
(!is_bit_set(&mode,bitBROWS))||
(is_bit_set(&mode,bitVERIFY))||
(is_bit_set(&mode,bitFORCEDTRUNSLATION))
){
command_init();/*module truns.c*/
if(!is_bit_set(&mode,bitONLYINTERPRET)){
if (set_table==NULL)set_table=create_hash_table(
set_hash_size,str_hash,str_cmp,c_destructor);
if(is_bit_set(&mode,bitBROWS))
install(new_str("_specmode"),new_str("browser"),set_table);
else
install(new_str("_specmode"),new_str("common"),set_table);
}
message(BEGINTRUNS,NULL);
do{
if(truns(¤t_number_of_trunslated_lines,
¤t_array_of_trunslated_lines)){
number_of_trunslated_lines=
current_number_of_trunslated_lines;
current_number_of_trunslated_lines=0;
array_of_trunslated_lines=
current_array_of_trunslated_lines;
current_array_of_trunslated_lines=NULL;
}
}while(number_of_trunslated_lines==0);
message(ENDTRUNS,NULL);
mem_esc_char=esc_char;
macro_done();/*module macro.c*/
reject_proc();/*module truns.c*/
command_done();/*module truns.c*/
clear_defs();/*module truns.c*/
clear_label_stack();/*module truns.c*/
for_done();/*module truns.c*/
IF_done();/*module truns.c*/
if(s_scmp(sc_get_token(tmp),"translate"))
halt(UNEXPECTED ,tmp);
}
}
sc_done();/*module tools.c*/
/*TM program is translated. The resulting code is in array_of_trunslated_lines*/
/*Keep the table up to the end of the program!:*/
#ifdef SKIP
if (vectors_table!=NULL){
hash_table_done(vectors_table);/*module hash.c*/
vectors_table=NULL;
}
#endif
message(DONEINIT,NULL);
if (is_bit_set(&mode,bitVERIFY)){
message(ONLYVERIFY,NULL);
errorlevel=0;halt(NOERROR,NULL);
}
if (g_ttnames != NULL){/*Topology tables were defined in the config file*/
HASH_TABLE wrktrans;
message(LOADINGTABLES,NULL);
read_topology_tables();/*module utils.c*/
free_mem(&g_ttnames);
/*Create the working table:*/
g_tt_wrk=tt_createNewTable(g_defaultTokenDictSize,g_defaultHashTableSize);
/*Check success, if not, halt the system:*/
checkTT(g_tt_wrk,FAILCREATINGWRKTABLE);
/*Collect translations from all tables:*/
wrktrans=tt_table[g_tt_wrk-1]->htrans;
/*Full toplogies:*/
for(i=0;i<g_tt_top_full;i++){
HASH_TABLE ttrans=tt_table[g_tt_full[i]-1]->htrans;
if( ttrans!=NULL )
binary_operations_under_hash_table(
ttrans,/*"from"*/
wrktrans,/*"to"*/
-1);/*see "hash.c"; op>0 -> add enties to "to" from "from", only if they
are absent in "to", op<0 -> rewrite entries in "to" by the corresponding
"from", op==0 -> remove all entries in "to" matching "from"*/
}/*for(i=0;i<g_tt_top_full;i++)*/
/*Internal topologies:*/
for(i=0;i<g_tt_top_int;i++){
HASH_TABLE ttrans=tt_table[g_tt_int[i]-1]->htrans;
if( ttrans!=NULL )
binary_operations_under_hash_table(
ttrans,/*"from"*/
wrktrans,/*"to"*/
-1);/*see "hash.c"; op>0 -> add enties to "to" from "from", only if they
are absent in "to", op<0 -> rewrite entries in "to" by the corresponding
"from", op==0 -> remove all entries in "to" matching "from"*/
}/*for(i=0;i<g_tt_top_int;i++)*/
/*Override translations, if present, in wrk table; in loaded tables
translations remain to be untranslated!:*/
if( g_ttTokens_table!=NULL )
binary_operations_under_hash_table(
g_ttTokens_table,/*"from"*/
wrktrans,/*"to"*/
-1);/*see "hash.c"; op>0 -> add enties to "to" from "from", only if they
are absent in "to", op<0 -> rewrite entries in "to" by the corresponding
"from", op==0 -> remove all entries in "to" matching "from"*/
/*Now wrk table is ready*/
/*Override translations, if present, in full toplogies:*/
if( g_ttTokens_table!=NULL )for(i=0;i<g_tt_top_full;i++){
HASH_TABLE ttrans=tt_table[g_tt_full[i]-1]->htrans;
if( ttrans!=NULL )/*BTW, it CANNOT be a NULL! See, how tt_createNewTableis invoked
in the beginning of tt_loadTable, file tt_load.c*/
binary_operations_under_hash_table(
g_ttTokens_table,/*"from"*/
ttrans,/*"to"*/
-1);/*see "hash.c"; op>0 -> add enties to "to" from "from", only if they
are absent in "to", op<0 -> rewrite entries in "to" by the corresponding
"from", op==0 -> remove all entries in "to" matching "from"*/
}/*for(i=0;i<g_tt_top_full;i++)*/
message(DONE,NULL);
}/*if (g_ttnames != NULL)*/
/*If only interpret, we need not analyse diagrams:*/
if(is_bit_set(&mode,bitONLYINTERPRET)){
int exitcode;
run_init(1);/*module init.c*/
esc_char=mem_esc_char;
islast=1;
g_nocurrenttopology=1;/*Similar to islast, but specially for topologies.*/
message(CALLTOINTERPRETER,NULL);
exitcode=run(number_of_trunslated_lines,array_of_trunslated_lines);
message(DONE,NULL);
{char endmessage[MAX_STR_LEN];
sprintf(endmessage,EXITCODEFROMINTERPRETER,exitcode);
errorlevel=exitcode;
halt(endmessage,NULL);
}
/*Stop running...*/
}/*if(is_bit_set(&mode,bitONLYINTERPRET)*/
/*ok, if we are here then we have to read diagrams...*/
detect_last_diagram_number();/*module last_num.c*/
message(LOOKINGFORFIRRSTDIAGRAM,NULL);
scaner_init(input_name,0);/*module init.c*/
skip_until_first_actual_diagram();/*module read_inp.c*/
create_table(&dbuf,&dtable,MAX_VERTEX,MAX_I_LINE,ext_lines);/*module utils.c*/
create_table(&wrkbuf,&wrktable,MAX_VERTEX,MAX_I_LINE,ext_lines);
message(DONE,NULL);
message(READDIAGRAMS,NULL);
for(i=start_diagram;!(i>finish_diagram);i++){/*begin main loop*/
skip_to_new_diagram();/* module read_inp.c Reads until '['*/
if(i % STEP_INDICATOR == 0){
char mes[MAX_STR_LEN];
sprintf(mes,INDICATE_MESSAGE,i,finish_diagram);
message(mes,NULL);
}/*if(i % STEP_INDICATOR == 0)*/
/* Check should we process this diagram:*/
if (set_in(i % 250,dmask[i / 250])) continue;
new_diagram();/*module read_inp.c. Some initializations
before each diagram.*/
detect_number_and_coefficient();/*module read_inp.c
This function must receive from
scaner exactly 'd###'*/
if(i!=diagram_count)
halt(CURRUPTEDINPUT,input_name);
create_primary_diagram_table();/*module read_inp.c*/
if ( skiptadpoles && thisistadpole )
continue;
define_topology();/*module read_inp.c*/
/*compare_topology() returns 1 if topology is not actual.
If topology is undefined, this procedure will call
'out_undefined_topology();' (if bitBROWS is not set) and set bitTERROR.
*/
if(compare_topology())/*module read_inp.c*/
continue;
create_diagram_table();/*module read_inp.c*/
define_prototype();/*module read_inp.c*/
if(!is_bit_set(&mode,bitFORCEDTRUNSLATION))
if(skip_prototype())/*module utils.c*/
continue;
create_indices_table();/*module read_inp.c*/
if(must_diagram_be_skipped())/*module utils.c*/
continue;
if (is_bit_set(&mode,bitBROWS))
fill_up_diagram_array(count);/*module read_inp.c*/
count++;
if(is_bit_set(&mode,bitFORCEDTRUNSLATION)){
if(g_tt_try_loaded>0)/*Automatic momenta distribution mechanism*/
callrun=1;
else if( ( is_bit_set(&mode,bitTERROR) )&&(!is_bit_set(&mode,bitBROWS)))
callrun=0;
else
callrun=1;
}else{
callrun=(
(!is_bit_set(&mode,bitTERROR) )&&
(!is_bit_set(&mode,bitBROWS) )
);
}
/*Run the interpreter:*/
if(callrun){
build_form_input();/*module read_inp.c*/
run_init(0);/*module init.c*/
esc_char=mem_esc_char;
if(run(number_of_trunslated_lines,array_of_trunslated_lines)==HALT)
set_bit(&mode,bitRUNSIGNAL);
run_clear();/*module init.c*/
if(is_bit_set(&mode, bitSKIP)){
unset_bit(&mode,bitSKIP);
count--;
}else if((is_bit_set(&mode,bitFORCEDTRUNSLATION))&&
(skip_prototype()/*module utils.c*/)){
count--;
}else{
if(g_topologyLabel!=NULL){/*First occurence, otherwise will be NULL*/
/*Mark topology as occurred*/
set_bit(g_topologyLabel,0);
if(g_tt_try_loaded>0){/*Table were loaded*/
if( topologies[cn_topol].orig==NULL )/*Undefined topology*/
process_topol_tables(0);/*try to find momenta, read_inp.c*/
if(topologies[cn_topol].coordinates_ok==0)/*No coords*/
process_topol_tables(1);/*try to find coordinates, read_inp.c*/
/*Now current topology is marked, and wrk toable is built.*/
}else{
if( topologies[cn_topol].orig==NULL ){/*Undefined topology*/
if( automatic_momenta_group(NULL,cn_topol)==1)
/*Now momenta are distributed automatically:*/
set_bit(g_topologyLabel,2);
/*Bit 0: 0, if topology not occures, or 1;
bit 1: 1, if topology was produced form generic, or 0.
bit 2: 1, automatic momenta is implemented, or 0
*/
}/*if( topologies[cn_topol].orig==NULL )*/
}/*if(g_tt_try_loaded>0)...else...*/
}/*if(g_topologyLabel!=NULL)*/
output_common_protocol(count);/*module read_inp.c*/
}/*if(is_bit_set(&mode, bitSKIP)) ... else ... else*/
if(is_bit_set(&mode,bitRUNSIGNAL)){
sc_done();
errorlevel=0;
halt(RUNSIGNAL,NULL);
}/*if(is_bit_set(&mode,bitRUNSIGNAL))*/
}/*if(callrun)*/
}/*end main loop*/
sc_done();
message(DONEDIAGRAMS,NULL);
/*Check should we run the interpreter once more:*/
if(is_bit_set(&mode,bitEND)){
/*To use some of specmode operators during "extra call":*/
new_diagram();
run_init(1);
esc_char=mem_esc_char;
islast=1;
g_nocurrenttopology=1;/*Similar to islast, but specially for topologies.*/
cn_topol=top_topol;/*Indicate that there is no special topology */
message(EXTRACALL,NULL);
if(run(number_of_trunslated_lines,array_of_trunslated_lines)==HALT){
errorlevel=0;
halt(RUNSIGNAL,NULL);
}
message(DONE,NULL);
}/*if(is_bit_set(&mode,bitEND))*/
if (is_bit_set(&mode,bitBROWS)){
message(BROWSERMODEDETECT,NULL);
out_browse_head(count);/*module browser.c*/
message(SORTINGDIAGRAMS,NULL);
sort_diargams(count);/*module browser.c*/
message(DONE,NULL);
message(PRINTINGDIAGRAMS,NULL);
print_diagrams(count);/*module browser.c*/
message(DONE,NULL);
sort_prototypes();/*module browser.c*/
print_prototypes();/*module browser.c*/
print_all_found_topologies();/*module browser.c*/
print_not_found_topologies();/*module browser.c*/
print_undefined_topologies();/*module browser.c*/
}/*if (is_bit_set(&mode,bitBROWS))*/
errorlevel=0;
halt(NOERROR,NULL);
return(0);/*Actually, the control can't reach this point*/
}/*main*/
// A quadratic sieve implementation for integers up to 100 bits. N must be composite.
mpz_class quadratic_sieve(mpz_class &N) {
std::vector<uint32_t> factor_base;
mpz_class sqrt_N = sqrt(N);
//const unsigned long sqrt_N_long = sqrt_N.get_ui();
// Set the smoothness bound.
uint32_t B;
{
// Approximation of the natural logarithm of N.
float log_N = mpz_sizeinbase(N.get_mpz_t(), 2) * log(2);
// The optimal smoothness bound is exp((0.5 + o(1)) * sqrt(log(n)*log(log(n)))).
B = (uint32_t)ceil(exp(0.56 * sqrt(log_N * log(log_N)))) + 300;
}
// Generate the factor base using a sieve.
{
char *sieve = new char[B + 1];
memset(sieve, 1, B + 1);
for(unsigned long p = 2; p <= B; ++p) {
if(!sieve[p])
continue;
if(mpz_legendre(N.get_mpz_t(), mpz_class(p).get_mpz_t()) == 1)
factor_base.push_back(p);
for(unsigned long i = p; i <= B; i += p)
sieve[i] = 0;
}
delete[] sieve;
}
std::vector<uint32_t> X;
float *Y = new float[SIEVE_CHUNK];
std::vector<std::vector<uint32_t> > smooth;
int fails = 0;
// The sieve boundary.
uint32_t min_x = 0;
uint32_t max_x = SIEVE_CHUNK;
// Calculate sieve index (where to start the sieve) for each factor base number.
uint32_t **fb_indexes = new uint32_t*[2];
fb_indexes[0] = new uint32_t[factor_base.size()];
fb_indexes[1] = new uint32_t[factor_base.size()];
for(uint32_t p = 0; p < factor_base.size(); ++p) {
// At what indexes do we start this sieve? Solve the congruence x^2 = n (mod p) to find out.
// Results in two solutions, so we do two sieve iterations for each prime in the factor base.
uint32_t idxs[2];
mpz_class temp = N % mpz_class(factor_base[p]);
tonelli_shanks(temp.get_ui(), factor_base[p], idxs);
temp = idxs[0] - sqrt_N;
temp = ((temp % factor_base[p]) + factor_base[p]) % factor_base[p];
fb_indexes[0][p] = temp.get_ui();
temp = idxs[1] - sqrt_N;
temp = ((temp % factor_base[p]) + factor_base[p]) % factor_base[p];
fb_indexes[1][p] = temp.get_ui();
}
float last_estimate = 0;
uint32_t next_estimate = 1;
// Sieve new chunks until we have enough smooth numbers.
while(smooth.size() < (factor_base.size() + 20)) {
// Generate our Y vector for the sieve, containing log approximations that fit in machine words.
for(uint32_t t = 1; t < SIEVE_CHUNK; ++t) {
// Calculating a log estimate is expensive, so don't do it for every Y[t].
if(next_estimate <= (t + min_x)) {
mpz_class y = (sqrt_N + t + min_x) * (sqrt_N + t + min_x) - N;
// To estimate the 2 logarithm, just count the number of bits that v takes up.
last_estimate = mpz_sizeinbase(y.get_mpz_t(), 2);
// The higher t gets, the less the logarithm of Y[t] changes.
next_estimate = next_estimate * 1.8 + 1;
}
Y[t] = last_estimate;
}
// Perform the actual sieve.
for(uint32_t p = 0; p < factor_base.size(); ++p) {
float lg = log(factor_base[p]) / log(2);
for(uint32_t t = 0; t < 2; ++t) {
while(fb_indexes[t][p] < max_x) {
Y[fb_indexes[t][p] - min_x] -= lg;
fb_indexes[t][p] += factor_base[p];
}
// p = 2 only has one modular root.
if(factor_base[p] == 2)
break;
}
}
// Factor all values whose logarithms were reduced to approximately zero using trial division.
{
float threshold = log(factor_base.back()) / log(2);
for(uint32_t i = 0; i < SIEVE_CHUNK; ++i) {
if(fabs(Y[i]) < threshold) {
mpz_class y = (sqrt_N + i + min_x) * (sqrt_N + i + min_x) - N;
smooth.push_back(std::vector<uint32_t>());
for(uint32_t p = 0; p < factor_base.size(); ++p) {
while(mpz_divisible_ui_p(y.get_mpz_t(), factor_base[p])) {
mpz_divexact_ui(y.get_mpz_t(), y.get_mpz_t(), factor_base[p]);
smooth.back().push_back(p);
}
}
if(y == 1) {
// This V was indeed B-smooth.
X.push_back(i + min_x);
// Break out of trial division loop if we've found enou gh smooth numbers.
if(smooth.size() >= (factor_base.size() + 20))
break;
} else {
// This V was apparently not B-smooth, remove it.
smooth.pop_back();
++fails;
}
}
}
}
min_x += SIEVE_CHUNK;
max_x += SIEVE_CHUNK;
}
uint64_t **matrix = new uint64_t*[factor_base.size()];
// The amount of words needed to accomodate a row in the augmented matrix.
int row_words = (smooth.size() + sizeof(uint64_t)) / sizeof(uint64_t);
for(uint32_t i = 0; i < factor_base.size(); ++i) {
matrix[i] = new uint64_t[row_words];
memset(matrix[i], 0, row_words * sizeof(uint64_t));
}
for(uint32_t s = 0; s < smooth.size(); ++s) {
// For each factor in the smooth number, add the factor to the corresponding element in the matrix.
for(uint32_t p = 0; p < smooth[s].size(); ++p)
toggle_bit(s, matrix[smooth[s][p]]);
}
// Gauss elimination. The dimension of the augmented matrix is factor_base.size() x (smooth.size() + 1).
{
uint32_t i = 0, j = 0;
while(i < factor_base.size() && j < (smooth.size() + 1)) {
uint32_t maxi = i;
// Find pivot element.
for(uint32_t k = i + 1; k < factor_base.size(); ++k) {
if(get_bit(j, matrix[k]) == 1) {
maxi = k;
break;
}
}
if(get_bit(j, matrix[maxi]) == 1) {
std::swap(matrix[i], matrix[maxi]);
for(uint32_t u = i + 1; u < factor_base.size(); ++u) {
if(get_bit(j, matrix[u]) == 1) {
for(int32_t w = 0; w < row_words; ++w)
matrix[u][w] ^= matrix[i][w];
}
}
++i;
}
++j;
}
}
mpz_class a;
mpz_class b;
// A copy of matrix that we'll perform back-substitution on.
uint64_t **back_matrix = new uint64_t*[factor_base.size()];
for(uint32_t i = 0; i < factor_base.size(); ++i)
back_matrix[i] = new uint64_t[row_words];
uint32_t *x = new uint32_t[smooth.size()];
uint32_t *combination = new uint32_t[factor_base.size()];
// Loop until we've found a non-trivial factor.
do {
// Copy the gauss eliminated matrix.
for(uint32_t i = 0; i < factor_base.size(); ++i)
memcpy(back_matrix[i], matrix[i], row_words * sizeof(uint64_t));
// Clear the x vector.
memset(x, 0, smooth.size() * sizeof(uint32_t));
// Perform back-substitution on our matrix that's now in row echelon form to get x.
{
int32_t i = factor_base.size() - 1;
while(i >= 0) {
// Count non-zero elements in current row.
int32_t count = 0;
int32_t current = -1;
for(uint32_t c = 0; c < smooth.size(); ++c) {
count += get_bit(c, back_matrix[i]);
current = get_bit(c, back_matrix[i]) ? c : current;
}
// Empty row, advance to next.
if(count == 0) {
--i;
continue;
}
// The system is underdetermined and we can choose x[current] freely.
// To avoid the trivial solution we avoid always setting it to 0.
uint32_t val = count > 1 ? rand() % 2 : get_bit(smooth.size(), back_matrix[i]);
x[current] = val;
for(int32_t u = 0; u <= i; ++u) {
if(get_bit(current, back_matrix[u]) == 1) {
if(val == 1)
toggle_bit(smooth.size(), back_matrix[u]);
unset_bit(current, back_matrix[u]);
}
}
if(count == 1)
--i;
}
}
a = 1;
b = 1;
// The way to combine the factor base to get our square.
memset(combination, 0, sizeof(uint32_t) * factor_base.size());
for(uint32_t i = 0; i < smooth.size(); ++i) {
if(x[i] == 1) {
for(uint32_t p = 0; p < smooth[i].size(); ++p)
++combination[smooth[i][p]];
b *= (X[i] + sqrt_N);
}
}
for(uint32_t p = 0; p < factor_base.size(); ++p) {
for(uint32_t i = 0; i < (combination[p] / 2); ++i)
a *= factor_base[p];
}
// If a = +/- b (mod N) we found a trivial factor, run the loop again to find a new a and b.
} while(a % N == b % N || a % N == (- b) % N + N);
b -= a;
mpz_class factor;
mpz_gcd(factor.get_mpz_t(), b.get_mpz_t(), N.get_mpz_t());
for(uint32_t i = 0; i < factor_base.size(); ++i) {
delete[] matrix[i];
delete[] back_matrix[i];
}
delete[] combination;
delete[] Y;
delete[] fb_indexes[0];
delete[] fb_indexes[1];
delete[] fb_indexes;
delete[] matrix;
delete[] back_matrix;
delete[] x;
return factor;
}
/* set val (0 or 1) to lsb of var */
uint8_t set_lsb(uint8_t var, uint8_t val) {
if(val)
return set_bit(0, var);
else
return unset_bit(0, var);
}
/* //move, because it would be boring otherwise
void fungus::move(int x_change, int y_change)
{
a=x;
b=y;
x += x_change;
y += y_change;
}
*/
void fungus::ai()
{
if(check_bit(attributes, DEAD))// || check_bit(attributes, FRIENDLY))
return;
other_count++;
if(other_count == 6)
{
other_count = 0;
set_bit(attributes, ASLEEP);
return;
}
if(hp < hp_old)
{
for(unsigned int i=0; i<curr_level->monsters.size(); i++)
if(curr_level->monsters[i]->type == type && curr_level->monsters[i]->x >= x-1 && curr_level->monsters[i]->x <= x+1 && curr_level->monsters[i]->y >= y-1 && curr_level->monsters[i]->y <= y+1)
{
unset_bit(curr_level->monsters[i]->attributes, ASLEEP);
curr_level->monsters[i]->energy = curr_level->guy->speed;
curr_level->monsters[i]->other_count = 0;
}
}
hp_old = hp;
// int colors[6] = { 46, 82, 118, 154, 190, 226 }; //green/yellow (plant)
int colors[6] = { 201, 165, 129, 93, 57, 21 }; //purple/blue
// int colors[6] = { 196, 202, 208, 214, 220, 226 }; //red/yellow (fire)
// int colors[6] = { 52, 58, 64, 70, 76, 82}; //red/grean (sickly);
// int colors[6] = { 196, 160, 124, 88, 52, 52 }; //dark red
color = colors[other_count];
int direction = range(1,9);
int spawn_x = x, spawn_y = y;
switch(direction)
{
case 1:
spawn_y--;
spawn_x--;
break;
case 2:
spawn_y--;
break;
case 3:
spawn_y--;
spawn_x++;
break;
case 4:
spawn_x--;
break;
case 5:
spawn_x++;
break;
case 6:
spawn_y++;
spawn_x--;
break;
case 7:
spawn_y++;
break;
case 8:
spawn_y++;
spawn_x++;
break;
}
for(unsigned int i=0; i<curr_level->monsters.size(); i++)
if(curr_level->monsters[i]->x == x && curr_level->monsters[i]->y == y && curr_level->monsters[i] != this)
attack_something(curr_level->monsters[i]);
if(curr_level->data->data[spawn_y][spawn_x] == FLOOR)
{
// if(range(0,2) != 1)
// return;
for(unsigned int i=0; i<curr_level->monsters.size(); i++)
if(curr_level->monsters[i]->x == spawn_x && curr_level->monsters[i]->y == spawn_y && !check_bit(curr_level->monsters[i]->attributes, DEAD))
{
if(curr_level->monsters[i]->type != type)
attack_something(curr_level->monsters[i]);
return;
}
if(curr_level->guy->x == spawn_x && curr_level->guy->y == spawn_y)
{
attack_something(curr_level->guy);
return;
}
curr_level->monsters.push_back(new fungus(type,spawn_x, spawn_y, curr_level));
}
}
