本文整理汇总了C++中bitset类的典型用法代码示例。如果您正苦于以下问题：C++ bitset类的具体用法？C++ bitset怎么用？C++ bitset使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了bitset类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: GetParam
int ParseCNC::GetParam(string cmd1, vector<string>::iterator & it, const cmdlist& cmdlst, vector<string> & params, bitset<16> & paramsChanged)
{
it++;
string param;
paramsChanged = 0;
vector<string> vparams(_gCodeParam.size(),"0.0");
while (it != cmdlst.end())
{
for (map <int, string>::const_iterator itGparam=_gCodeParam.begin(); itGparam != _gCodeParam.end(); itGparam++)
{
if (ParseData(it, itGparam->second, 0, cmdlst, param))
{
it++;
vparams[itGparam->first]=param;
switch (itGparam->first)
{
case 0:
{
paramsChanged.set(gXAxisbit, true);
}
break;
case 1:
{
paramsChanged.set(gYAxisbit, true);
}
break;
case 2:
{
paramsChanged.set(gZAxisbit, true);
}
break;
case 3:
{
paramsChanged.set(gFeedbit, true);
}
break;
case 4:
{
paramsChanged.set(gIAxisbit, true);
}
break;
case 5:
{
paramsChanged.set(gJAxisbit, true);
}
break;
case 6:
{
paramsChanged.set(gKAxisbit, true);
}
break;
default:
{
}
};
}
}
}
params=vparams;
return 0;
}
开发者ID:duchiy，项目名称:CNCMillwithGCodeInterpreter，代码行数:64，代码来源:ParseCNC.cpp
示例2: substitution
string MsgEnc:: substitution(bitset<6> B,int count)
{
int s1[4][16]=
{
14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7,
0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8,
4,1,14,8,13,6,2,11,15,12,9,7,3,10,5,0,
15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13
};
int s2[4][16]=
{
15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10,
3,13,4,7,15,2,8,14,12,0,1,10,6,9,11,5,
0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15,
13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9
};
int s3[4][16]=
{
10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,
13,7,0,9,3,4,6,10,2,8,5,14,12,11,15,1,
13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7,
1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12
};
int s4[4][16]=
{
7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,
13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9,
10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4,
3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14
};
int s5[4][16]=
{
2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,
14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6,
4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,
11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3
};
int s6[4][16]=
{
12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,
10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8,
9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,
4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13
};
int s7[4][16]=
{
4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,
13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6,
1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,
6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12
};
int s8[4][16]=
{
13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,
1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,
7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8,
2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11
};
int l_r,l_res,l_c;
string l_temp,l_bc,l_result;
if(B[5] == 0 && B[0] == 0)
l_r = 0;
else if(B[5] == 0 && B[0] == 1)
l_r = 1;
else if(B[5] == 1 && B[0] == 0)
l_r = 2;
else
l_r = 3;
l_temp = B.to_string();
l_bc =l_temp.substr(1,4);
l_c=BintoNum(l_bc);
l_temp.clear();
l_bc.clear();
switch(count)
{
case 1:
l_res = s1[l_r][l_c];
break;
case 2:
l_res = s2[l_r][l_c];
break;
case 3:
l_res = s3[l_r][l_c];
break;
case 4:
l_res = s4[l_r][l_c];
break;
case 5:
l_res = s5[l_r][l_c];
break;
case 6:
l_res = s6[l_r][l_c];
break;
//.........这里部分代码省略.........
开发者ID:sarvani13，项目名称:Source，代码行数:101，代码来源:Server_main.cpp
示例3: find_best_split
void cart::find_best_split(vector<const sample*>& samples,
const bitset& splitted_features,
tree_node_split& best_split)
{
/*for each feature f not set in splitted_features
for each splittable value s of feature f
R1 = {samples whose feature f's value is smaller than s}
R2 = {samples whose feature f's value is not smaller than s}
calculate the cost
C = sum{(y1 - c1)^2} + sum{(y2 - c2)^2}
c1 = mean(y) in R1, c2 = mean(y) in R2
find (f,s) with mininum C
*/
//for each feature f
// sort samples by f's value
// scan samples in ascending order of f's value
// for splittable value s
// C = sum(y1 ^ 2) + sum(c1 ^ 2) - 2 * c1 * sum(y1) + sum(y2 ^ 2) + sum(c2 ^ 2) - 2 * c2 * sum(y2)
// C = CL + CR
// c1 = sum(y1) / |CL|
// c2 = sum(y2) / |CR|
// CL = CLY2 + CLC2 - 2 * c1 * CLY
// CR = CRY2 + CRC2 - 2 * c2 * CRY
double min_ds = -1;
best_split.fid = splitted_features.size();
best_split.val = FLT_MIN;
for (size_t fid = 0; fid < splitted_features.size(); fid++)
{
if (splitted_features.test(fid))
{
continue;
}
//sort samples by feature fid
feature_comp fcmp(fid);
std::sort(samples.begin(), samples.end(), fcmp);
double square_cy1, square_cy2, sum_y1, sum_y2, my1, my2, ds1, ds2;
size_t ny1, ny2;
square_cy1 = square_cy2 = sum_y1 = sum_y2 = ny1 = ny2 = my1 = my2 = ds1 = ds2 = 0;
for (vector<const sample*>::iterator it = samples.begin(); it != samples.end(); it++)
{
const sample* sa = *it;
square_cy2 += sa->y * sa->y;
sum_y2 += sa->y;
ny2++;
}
for (vector<const sample*>::iterator it = samples.begin(); it != samples.end(); it++)
{
const sample* sa = *it;
//each sample's value is a split value
square_cy1 += sa->y * sa->y;
ny1++;
sum_y1 += sa->y;
my1 = sum_y1 / ny1;
ds1 = square_cy1 + my1 * my1 * ny1 - 2 * my1 * sum_y1;
square_cy2 -= sa->y * sa->y;
ny2--;
sum_y2 -= sa->y;
my2 = sum_y2 / ny2;
ds2 = square_cy2 + my2 * my2 * ny2 - 2 * my2 * sum_y2;
if (min_ds < 0 || min_ds > ds1 + ds2)
{
min_ds = ds1 + ds2;
best_split.fid = fid;
best_split.val = sa->x[fid];
}
}
}
}
开发者ID:king821221，项目名称:coding，代码行数:68，代码来源:cart.cpp
示例4:
/**
* access to the lookup table
*/
bitset<12> CRC12Calc::lookupCRC(bitset<8> key)
{
return lookuptable[(int)key.to_ulong()];
}
开发者ID:vhdluj，项目名称:ATLAS，代码行数:7，代码来源:CRC12Calc.cpp
示例5: main
int main()
{
int NUM=sqrt(MAX),n;
arr.reset();
arr[0]=1;
arr[1]=1;
for(int i=4;i<MAX;i+=2)
arr.set(i,true);
for(int i=9;i<MAX;i+=6)
arr.set(i,true);
for(int i=0;i<SIZE;i++)
val[i]=0;
val[0]=2;
bool flag=true;
int i;
for(i=5;i<NUM;)
{
int k=i/5;
if(!val[k])
val[k]=val[k-1];
if(!arr.test(i))
{
val[k]++;
mark_all(i);
}
if(flag)
{
flag=0;
i+=2;
}
else
{
flag=1;
i+=4;
}
}
for(;i<MAX;)
{
int k=i/5;
if(!val[k])
val[k]=val[k-1];
if(!arr.test(i))
val[k]++;
if(flag)
{
flag=0;
i+=2;
}
else
{
flag=1;
i+=4;
}
}
while(1)
{
scanf("%d",&n);
if(n==0)
return 0;
float calc=0;
int num=n/5-1;
if(num>=0)
calc=val[num];
for(int i=5*(num+1);i<=n;i++)
if(!arr.test(i))
calc++;
cout<<calc<<"\n";
printf("%0.1f\n",abs((float)calc - (float)(n/log(n)))/(float)calc *100);
}
}
开发者ID:abhinavaggarwal018，项目名称:C--，代码行数:92，代码来源:CPRIME2.cpp
示例6: is_sieve_prime
bool is_sieve_prime(int num)
{
if( num < 2)
return false;
return !prime.test(num);
}
开发者ID:rahulroot，项目名称:Uva，代码行数:6，代码来源:program.cpp
示例7: mark_all
void mark_all(int i)
{
for(int j=i*i;j<MAX;j=j+i+i)
arr.set(j,true);
}
开发者ID:abhinavaggarwal018，项目名称:C--，代码行数:5，代码来源:CPRIME2.cpp
示例8: main
int main()
{
int t,c;
int a,b;
c = 0;
scanf("%d",&t);
while( t-- )
{
memset( ff , -1 , sizeof ff );
scanf("%d %d",&n ,&r);
for( int i = 0 ; i < n ; ++i )
for( int j = 0 ; j < n ; ++j )
{
if( j == i )
graph[ i ][ j ] = 0;
else
graph[ i ][ j ] = INF;
path[ i ][ j ] = j;
}
for( int i = 0 ; i < r ; ++i )
{
scanf("%d %d",&a,&b);
graph[ a ][ b ] = min(1,graph[a][b]);
graph[ b ][ a ] = min(1,graph[b][a]);
}
scanf("%d %d",&a,&b );
floyd();
visited.reset();
int totW = 0;
// cout << a << " " << b << " " << graph[ a ][ b ] << endl;
totW += graph[ a ][ b ];
fres = true;
res.clear();
re( a , b );
fres = false;
/*
// cout << a << " "<< b << endl;
// cout << "hola" << endl;
int may = -1, tt = 0;
for( int i = 0 ; i < n ; ++i )
{
temp = i;
if( ! visited[ i ] )
{
temp = re( i , b );
// cout << temp << endl;
// totW += 2*graph[ i ][ temp ];
// ff[ temp ] = max( ff[ temp ] , 2*graph[ i ][ temp ] );
// may = max( may , graph[ i ][ temp ] + min(graph[ i ][ temp ] , graph[ i ][ b ] ) );
tt = graph[ i ][ b ] - graph[ temp ][ b ];
if ( tt < 0 )
tt = 0;
cout << "hk "<< tt << " i " << i << " " << graph[ i ][ b ] << " " << graph[ temp ][ b ] << " temp " << temp<< endl;
may = max( may , graph[ i ][ temp ] + ( min ( graph[ i ][ temp ] , tt )));
}
// cout << totW << endl;
}
*/
int may = 0, temp = 0 ;
for( int i = 0; i < n ; ++i )
{
if( !visited[ i ] )
{
temp = INF;
for( int j = 0 ; j < res.size() ; ++j )
{
int tt ;
tt = graph[ i ][ b ] - graph[ res[ j ] ][ b ];
if( tt < 0 )
tt = 0;
temp = min( temp , graph[ i ][ res[ j ] ] + min( graph[ i ][ res [ j ] ] , tt ));
}
may = max( may , temp );
}
// cout << "llegue" << endl;
}
totW += may;
printf("Case %d: %d\n",++c,totW );
}
return 0;
}
开发者ID:johan-smc，项目名称:UVA，代码行数:82，代码来源:11463.cpp
示例9: uncross
void uncross(unsigned int num) {
marked.reset(idx(num));
}
开发者ID:Crazygolem，项目名称:epfl，代码行数:3，代码来源:Range.cpp
示例10: init
void init(){
isprime.reset();
isprime[2] = isprime[3] = isprime[5] = isprime[7] = isprime[11] = isprime[13]= isprime[17] = isprime[19] = isprime[23] = isprime[29] = isprime[31] = 1;
}
开发者ID:Pedrotok，项目名称:competitive_prog，代码行数:4，代码来源:00524.cpp
示例11: isMarked
bool isMarked(unsigned int num) {
return marked.test(idx(num));
}
开发者ID:Crazygolem，项目名称:epfl，代码行数:3，代码来源:Range.cpp
示例12: cross
void cross(unsigned int num) {
marked.set(idx(num));
}
开发者ID:Crazygolem，项目名称:epfl，代码行数:3，代码来源:Range.cpp
示例13: Initialize
void Initialize() {
flags.set(this->f_GroundTile);
}
开发者ID:redheru，项目名称:CodeChunk，代码行数:3，代码来源:GLUTBase.hpp
示例14: main
int main()
{
int p1,p2,p3,p4,p5,p6,n=0,ti,s1,s2,s3,s4,s5;
for(p6=0;p6<10;++p6){for(p5=0;p5<10;++p5){s1=p5+p6;for(p4=0;p4<10;++p4){s2=s1+p4;for(p3=0;p3<10;++p3){s3=s2+p3;for(p2=0;p2<10;++p2){s4=p2+s3;for(p1=0;p1<10;++p1){s5=s4+p1;ti=s5+n;if(ti<MAXN){bs.set(ti);}++n;}}}}}}for(p1=1;p1<MAXN;++p1){if(!bs.test(p1)){printf("%d\n",p1);}}return 0;}
开发者ID:vijaynitrr，项目名称:Spoj，代码行数:4，代码来源:MCUR98.cpp
示例15: isPrime
bool isPrime(ll n){
if(n < MAX) return bs.test(n);
for(ll i = 0; i <primes.size(); i++) if (n % primes[i] == 0) return false;
return true;
}
开发者ID:mari-linhares，项目名称:Programming，代码行数:6，代码来源:code.cpp
示例16: main
int main()
{
//freopen("C:/Users/DR. MOON GUPTA/Desktop/Deepak/Programs/Spoj/Text/POSTERS.txt","r",stdin);
int i,j,cases,x1,y1,x2,y2,x3,y3,x,y,z1,z2,z3;
scanf("%d",&cases);
while(cases--)
{
countt=0;
bb.reset();
wall.clear();
scanf("%d",&n);
scanf("%d %d",&x,&y);
wall.insert(piii(pii(x,y),1));
for(i=2;i<=n;++i)
{
x1=y1=x2=y2=x3=y3=z1=z2=z3=-1;
scanf("%d %d",&x,&y);
st=wall.upper_bound(piii(pii(x,x),0));
en=wall.upper_bound(piii(pii(y,y),0));
z2=i;
if(en==wall.begin())
{
x2=x;
y2=y;
}
else if(st==wall.begin())
{
--en;
x2=x;
y2=y;
if(en->fs>y)
{
x3=en->fs+1;
y3=y;
z3=en->second;
}
wall.erase(st,en);
}
else if(st==en)
{
--st;
--en;
if(st->ff<x && st->fs>y)
{
x1=st->ff;
y1=x-1;
z1=st->second;
x2=x;
y2=y;
x3=y+1;
y3=st->fs;
z3=st->second;
++en;
wall.erase(st,en);
}
else if(st->ff==x && st->fs<=y)
{
x2=x;
y2=y;
++en;
wall.erase(st,en);
}
else if(st->ff<x && st->fs<=y)
{
x1=st->ff;
y1=x-1;
z1=st->second;
x2=x;
y2=y;
++en;
wall.erase(st,en);
}
else if(st->ff==x && st->fs>y)
{
x2=x;
y2=y;
x3=y+1;
y3=st->fs;
z3=st->second;
//.........这里部分代码省略.........
开发者ID:vijaynitrr，项目名称:Spoj，代码行数:101，代码来源:POSTERS.cpp
示例17: countMarked
size_t countMarked() {
return marked.count();
}
开发者ID:Crazygolem，项目名称:epfl，代码行数:3，代码来源:Range.cpp
示例18: main
int main() {
#ifdef DEBUG
time_t startt = clock();
#endif
isprime.set();
isprime[0] = isprime[1] = 0;
for(int i = 0; i<20015; i++)
if(isprime[i]) {
for(int j = i*i; j<20015; j+= i)
isprime[j] = 0;
}
scanf("%d", &n);
p.assign(n+2, 0);
q.assign(n+2, 0);
int cnt[] = {0, 0};
s = n; t = n+1;
memset(res, 0, sizeof res);
for(int i = 0; i<n; i++) {
scanf("%d", a+i);
if(a[i] & 1) {
cnt[0]++;
res[s][i] = 2;
}
else {
res[i][t] = 2;
cnt[1]++;
}
}
if(cnt[0] != cnt[1]) {
puts("Impossible");
return 0;
}
for(int i = 1; i<n; i++)
for(int j = 0; j<i; j++)
if(isprime[a[i]+a[j]]) {
if(a[i] & 1)
res[i][j] = 1;
else
res[j][i] = 1;
}
int flow = 0;
n += 2;
while(1) {
f = 0;
vis.reset();
queue< int > q;
p.assign(n, -1);
q.push(s);
vis[s] = 1;
while(!q.empty()) {
int u = q.front(); q.pop();
if(u == t) break;
for(int i = 0; i<n; i++)
if(!vis[i] && res[u][i] > 0)
p[i] = u, vis[i] = 1, q.push(i);
}
augment(t, 1000000);
if(f == 0) break;
flow += f;
}
if(flow != (cnt[0]<<1)) {
puts("Impossible");
return 0;
}
vis.set();
n -= 2;
for(int i = 0; i<n; i++) if(vis[i] && (a[i] & 1)) {
int v = i;
ans.push_back(vi());
while(vis[v]) {
ans.back().push_back(v);
vis[v] = 0;
for(int j = 0; j<n; j++) {
if(vis[j] && ((a[j] & 1) == 0) && res[j][v]) {
v = j;
break;
}
}
ans.back().push_back(v);
vis[v] = 0;
for(int j = 0; j<n; j++)
if(vis[j] && (a[j] & 1) && res[v][j]) {
v = j;
break;
}
}
}
printf("%d\n", ans.size());
for(int i = 0; i<ans.size(); i++) {
printf("%d", ans[i].size());
for(int j = 0; j< ans[i].size(); j++)
printf(" %d", ans[i][j] + 1);
printf("\n");
}
#ifdef DEBUG
cerr << "Running time : " << (double)(clock()-startt) * 1000 / CLOCKS_PER_SEC << " ms" << endl;
int T = time(NULL)-1491365861;
cerr << "Time : " << T/60 << " minutes " << T%60 << " secs" << endl;
#endif
return 0;
//.........这里部分代码省略.........
开发者ID:wifai，项目名称:competitive-programming，代码行数:101，代码来源:512C.cpp
示例19: markP
inline void markP(int x){
primes.push_back(x);
for(int i = x+x; i < MAX_PR; i+=x) isP.reset(i);
}
开发者ID:caioaao，项目名称:cp-solutions，代码行数:4，代码来源:sol2.cpp
示例20: decimal
void SimpleObjectWithBitsetInternal::decimal() const
{
cout << __data.to_ulong() << '\n';
}
开发者ID:KikuChuu，项目名称:cpp-11，代码行数:4，代码来源:bitset.cpp
注：本文中的bitset类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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