const Vector& ElasticTimoshenkoBeam2d::getResistingForce()
{
// zero the residual
theVector.Zero();
// get global trial displacements
const Vector &dsp1 = theNodes[0]->getTrialDisp();
const Vector &dsp2 = theNodes[1]->getTrialDisp();
static Vector ug(6);
for (int i=0; i<3; i++) {
ug(i) = dsp1(i);
ug(i+3) = dsp2(i);
}
// transform response from the global to the local system
ul.addMatrixVector(0.0, Tgl, ug, 1.0);
// get the resisting forces in local system
ql.addMatrixVector(0.0, kl, ul, 1.0);
// add P-Delta moments to local forces
if ((ql(0) != 0.0) && (nlGeo == 1))
ql.addMatrixVector(1.0, klgeo, ul, ql(0));
// add effects of element loads, ql = ql(ul) + ql0
ql.addVector(1.0, ql0, 1.0);
// determine resisting forces in global system
theVector.addMatrixTransposeVector(0.0, Tgl, ql, 1.0);
return theVector;
}
void bond_order_analysis(Maximum<T>* input, int input_len, double h0, double h1, double h2, double _ths, double _boxsize, double _rlim, FILE* fp){
ths = _ths; boxsize = _boxsize; rlim = _rlim;
Pvec pvec;
for(int i = 0; i < input_len; i++){
Maximum<T>& m = input[i];
if(m.field > ths)
pvec.push_back(Point(m.i0 * h0, m.i1 * h1, m.i2 * h2));
}
std::cerr << "bond order > " << pvec.size() << " atoms above threshold" << std::endl;
find_nbors(pvec, rlim, boxsize);
std::cerr << "bond order > all nbors computed" << std::endl;
// q_lm(i)
#pragma omp parallel for //schedule(dynamic, 1)
for(int i=0; i<pvec.size(); i++) if(pvec[i].nbor_i.size() > 0) q_lm(pvec[i]);
// q_l(i), q_l_bar(i)
#pragma omp parallel for //schedule(dynamic, 1)
for(int i=0; i<pvec.size(); i++){
Point& atom=pvec[i];
if(atom.nbor_i.size() == 0) continue;
atom.q4 = ql(atom.q4m, 4);
atom.q6 = ql(atom.q6m, 6);
atom.q8 = ql(atom.q8m, 8);
//atom.w4 = w4(atom);
atom.q4b = q4b(atom, pvec);
atom.q6b = q6b(atom, pvec);
atom.q8b = q8b(atom, pvec);
//atom.w4b = w4b(atom, pvec);
}
#pragma omp parallel for //schedule(dynamic, 1)
for(int i=0; i<pvec.size(); i++){
Point& atom=pvec[i];
if(atom.nbor_i.size() == 0) continue;
//atom.xi = xi(atom, pvec);
}
//FILE* outfile = fopen(outfn.c_str(), "w");
//if(outfile == NULL){
//std::cerr << "output file " << outfile << " cannot be created" << std::endl;
//exit(EXIT_FAILURE);
//}
//fprintf(fp, "# x y z #nb xi q4 q6 q8 w4 q4b q6b q8b w4b\n");
fprintf(fp, "# x y z #nb q4 q6 q8 q4b q6b q8b\n");
for(Point& atom : pvec){
if(atom.nbor_i.size() == 0) continue;
// xi
//fprintf(fp, "%.6f\t%.6f\t%.6f\t%d\t%d\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\n",
//atom.x, atom.y, atom.z, atom.nbor_i.size(), atom.xi, atom.q4, atom.q6, atom.q8, atom.w4, atom.q4b, atom.q6b, atom.q8b, atom.w4b);
// no xi
fprintf(fp, "%.6f\t%.6f\t%.6f\t%d\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\t%.6f\n",
atom.x, atom.y, atom.z, atom.nbor_i.size(), atom.q4, atom.q6, atom.q8, atom.q4b, atom.q6b, atom.q8b);
}
fflush(fp);
}
void ata_byteswapidentity(uae_u8 *d)
{
for (int i = 0; i < 512; i += 2)
{
uae_u8 t = d[i + 0];
d[i + 0] = d[i + 1];
d[i + 1] = t;
}
sl(d, 7);
sl(d, 57);
sl(d, 60);
sl(d, 98);
sl(d, 117);
sl(d, 210);
sl(d, 212);
sl(d, 215);
ql(d, 100);
ql(d, 230);
}
void process(aligned_vector<complex_type>::const_iterator i0,
aligned_vector<complex_type>::const_iterator i1,
int output_offset)
{
assert(std::distance(i0,i1) == q());
for (int i=0, n=p()*q(); i<n; ++i) {
const int i_mod_p(i%p());
const int i_mod_q(i%q());
if (!i_mod_p) {
history_[counter_] = history_[counter_+ql()] = *i0++;
counter_ = ((1+counter_) % ql());
}
if (!i_mod_q) {
volk_32fc_32f_dot_prod_32fc(&out_[output_offset + i/q()],
&history_[counter_],
&b_[i_mod_p*ql()],
ql());
}
}
}
const Matrix& ElasticTimoshenkoBeam2d::getTangentStiff()
{
// zero the matrix
theMatrix.Zero();
if (nlGeo == 0) {
// transform from local to global system
theMatrix.addMatrixTripleProduct(0.0, Tgl, kl, 1.0);
} else {
// initialize local stiffness matrix
static Matrix klTot(6,6);
klTot.addMatrix(0.0, kl, 1.0);
// get global trial displacements
const Vector &dsp1 = theNodes[0]->getTrialDisp();
const Vector &dsp2 = theNodes[1]->getTrialDisp();
static Vector ug(6);
for (int i=0; i<3; i++) {
ug(i) = dsp1(i);
ug(i+3) = dsp2(i);
}
// transform response from the global to the local system
ul.addMatrixVector(0.0, Tgl, ug, 1.0);
// get the resisting forces in local system
ql.addMatrixVector(0.0, kl, ul, 1.0);
// add geometric stiffness to local stiffness
if (ql(0) != 0.0)
klTot.addMatrix(1.0, klgeo, ql(0));
// transform from local to global system
theMatrix.addMatrixTripleProduct(0.0, Tgl, klTot, 1.0);
}
return theMatrix;
}
const Vector& TwoNodeLink::getResistingForce()
{
// zero the residual
theVector->Zero();
// get resisting forces
for (int i=0; i<numDir; i++)
qb(i) = theMaterials[i]->getStress();
// determine resisting forces in local system
Vector ql(numDOF);
ql.addMatrixTransposeVector(0.0, Tlb, qb, 1.0);
// add P-Delta effects to local forces
if (Mratio.Size() == 4)
this->addPDeltaForces(ql);
// determine resisting forces in global system
theVector->addMatrixTransposeVector(0.0, Tgl, ql, 1.0);
return *theVector;
}
void MT(void)
{
char buf[10];
while(1)
{
sen.pro = 2;
system("clear");
printf("-----欢迎进入MT-----\n\n");
printf("--------------------\n");
printf("1--------私聊-------\n");
printf("2--------群聊-------\n");
printf("3---------FTP-------\n");
printf("4---------VIP-------\n");
printf("5------修改状态-----\n");
printf("6------修改密码-----\n");
printf("7--------注销-------\n");
printf("8--------退出-------\n");
printf("--------------------\n\n");
printf("请输入你的选择:");
memset(buf,0,10);
fgets(buf,10,stdin);
if(strlen(buf) > 2)
{
continue;
}
if(buf[0] == '1')
{
sl();
}
else if(buf[0] == '2')
{
ql();
}
else if(buf[0] == '3')
{
ftp();
}
else if(buf[0] == '4')
{
vip();
}
else if(buf[0] == '5')
{
zt();
}
else if(buf[0] == '6')
{
gm();
}
else if(buf[0] == '7')
{
sen.pro = 6;
strcpy(sen.message,"ZX");
send(fd,&sen,len_data,0);
MAIN();
}
else if(buf[0] == '8')
{
sen.pro = 6;
strcpy(sen.message,"MT");
send(fd,&sen,len_data,0);
exit(0);
}
}
}
//void PieceAppearanceWidget::applyCurrentTemplate( QObject * tgt )
void PieceAppearanceWidget::applyCurrentTemplate( QGIPiece * tgt )
{
if( !tgt ) return;
typedef QList<QGraphicsItem*> QIL;
QIL li( impl->gv->scene()->selectedItems() );
impl->pc = 0;
// If there are multiple items selected, simply pick the first
// selected item which has an associated piece (the order has no
// meaning, however).
for( QIL::iterator it = li.begin();
li.end() != it;
++it )
{
QGIPiece * pvi = dynamic_cast<QGIPiece*>(*it);
if( pvi )
{
impl->pc = pvi;
}
}
if( ! impl->pc ) return;
/**
We want to keep certain properties intact:
pixmap: b/c the game client normally sets this
pos: we don't want to use the template's pos
dragDisabled: that property was developed to support
this class. The client will almost always expect
his pieces to be draggable.
*/
QVariant pix( tgt->property("pixmap") );
QVariant pos( tgt->property("pos") );
QVariant dragDisabled( tgt->property("dragDisabled") );
{
#if 0
QObject * src = impl->pc;
typedef QList<QByteArray> QL;
QL ql( src->dynamicPropertyNames() );
QL::const_iterator it( ql.begin() );
QL::const_iterator et( ql.end() );
for( ; et != it; ++it )
{
char const * key = it->constData();
if( !key || (*key == '_') ) continue; // Qt reserves the "_q_" prefix, so we'll elaborate on that.
tgt->setProperty( key, src->property(key) );
}
#else
S11nNode n;
impl->pc->serialize(n);
// Lame kludge to ensure that we don't throw
// here if tgt is a subclass of QGIType:
const QString cn1( S11nNodeTraits::class_name(n).c_str() );
const QString cn2( tgt->s11nClass() );
if( cn1 != cn2 )
{
S11nNodeTraits::class_name(n,cn2.toAscii().constData());
}
tgt->deserialize(n);
#endif
}
tgt->setProperty("pos", pos );
tgt->setProperty("pixmap", pix );
tgt->setProperty("dragDisabled", dragDisabled );
}
void FriendListWidget::setMode(Mode mode)
{
if (this->mode == mode)
return;
this->mode = mode;
if (mode == Name) {
circleLayout = new GenericChatItemLayout;
circleLayout->getLayout()->setSpacing(0);
circleLayout->getLayout()->setMargin(0);
for (int i = 0; i < Settings::getInstance().getCircleCount(); ++i) {
addCircleWidget(i);
CircleWidget::getFromID(i)->setVisible(false);
}
// Only display circles once all created to avoid artifacts.
for (int i = 0; i < Settings::getInstance().getCircleCount(); ++i)
CircleWidget::getFromID(i)->setVisible(true);
int count = activityLayout ? activityLayout->count() : 0;
for (int i = 0; i < count; i++) {
QWidget* widget = activityLayout->itemAt(i)->widget();
CategoryWidget* categoryWidget = qobject_cast<CategoryWidget*>(widget);
if (categoryWidget) {
categoryWidget->moveFriendWidgets(this);
} else {
qWarning() << "Unexpected widget";
}
}
listLayout->addLayout(listLayout->getLayoutOnline());
listLayout->addLayout(listLayout->getLayoutOffline());
listLayout->addLayout(circleLayout->getLayout());
onGroupchatPositionChanged(groupsOnTop);
if (activityLayout != nullptr) {
QLayoutItem* item;
while ((item = activityLayout->takeAt(0)) != nullptr) {
delete item->widget();
delete item;
}
delete activityLayout;
activityLayout = nullptr;
}
reDraw();
} else if (mode == Activity) {
QLocale ql(Settings::getInstance().getTranslation());
QDate today = QDate::currentDate();
#define COMMENT "Category for sorting friends by activity"
// clang-format off
const QMap<Time, QString> names {
{ Time::Today, tr("Today", COMMENT) },
{ Time::Yesterday, tr("Yesterday", COMMENT) },
{ Time::ThisWeek, tr("Last 7 days", COMMENT) },
{ Time::ThisMonth, tr("This month", COMMENT) },
{ Time::LongAgo, tr("Older than 6 Months", COMMENT) },
{ Time::Never, tr("Never", COMMENT) },
{ Time::Month1Ago, ql.monthName(today.addMonths(-1).month()) },
{ Time::Month2Ago, ql.monthName(today.addMonths(-2).month()) },
{ Time::Month3Ago, ql.monthName(today.addMonths(-3).month()) },
{ Time::Month4Ago, ql.monthName(today.addMonths(-4).month()) },
{ Time::Month5Ago, ql.monthName(today.addMonths(-5).month()) },
};
// clang-format on
#undef COMMENT
activityLayout = new QVBoxLayout();
bool compact = Settings::getInstance().getCompactLayout();
for (Time t : names.keys()) {
CategoryWidget* category = new CategoryWidget(compact, this);
category->setName(names[t]);
activityLayout->addWidget(category);
}
moveFriends(listLayout->getLayoutOffline());
moveFriends(listLayout->getLayoutOnline());
moveFriends(circleLayout->getLayout());
for (int i = 0; i < activityLayout->count(); ++i) {
QWidget* widget = activityLayout->itemAt(i)->widget();
CategoryWidget* categoryWidget = qobject_cast<CategoryWidget*>(widget);
categoryWidget->setVisible(categoryWidget->hasChatrooms());
}
listLayout->removeItem(listLayout->getLayoutOnline());
listLayout->removeItem(listLayout->getLayoutOffline());
if (circleLayout != nullptr) {
listLayout->removeItem(circleLayout->getLayout());
QLayoutItem* item;
while ((item = circleLayout->getLayout()->takeAt(0)) != nullptr) {
delete item->widget();
delete item;
}
delete circleLayout;
circleLayout = nullptr;
}
listLayout->insertLayout(1, activityLayout);
reDraw();
}
}
void operator<< ( std::vector<SPOTriplet> triplets )
{
if ( !triplets.size() )
return;
for ( auto triplet : triplets )
{
if ( program.size() >= stmt_max )
program.pop();
program.push ( triplet );
}
boost::posix_time::ptime now = boost::posix_time::second_clock::universal_time();
std::string image_file = "samu_vi_"+boost::posix_time::to_simple_string ( now ) +".png";
#ifndef CHARACTER_CONSOLE
char * image_file_p = strdup ( image_file.c_str() );
pngwriter image ( 256, 256, 65535, image_file_p );
free ( image_file_p );
#else
char console[10][80];
std::memset ( console, ' ', 10*80 );
#endif
char stmt_buffer[1024];
char *stmt_buffer_p = stmt_buffer;
std::queue<SPOTriplet> run = program;
#ifndef Q_LOOKUP_TABLE
std::string prg;
stmt_counter = 0;
while ( !run.empty() )
{
auto triplet = run.front();
prg += triplet.s.c_str();
prg += triplet.p.c_str();
prg += triplet.o.c_str();
std::snprintf ( stmt_buffer, 1024, "%s.%s(%s);", triplet.s.c_str(), triplet.p.c_str(), triplet.o.c_str() );
#ifndef CHARACTER_CONSOLE
char font[] = "/usr/share/fonts/truetype/dejavu/DejaVuSansMono-Bold.ttf";
char *font_p = font;
image.plot_text_utf8 ( font_p,
11,
5,
256- ( ++stmt_counter ) *28,
0.0,
stmt_buffer_p, 0, 0, 0 );
#else
std::strncpy ( console[stmt_counter++], stmt_buffer, 80 );
#endif
run.pop();
}
#ifndef CHARACTER_CONSOLE
double *img_input = new double[256*256];
for ( int i {0}; i<256; ++i )
for ( int j {0}; j<256; ++j )
{
img_input[i*256+j] = image.dread ( i, j );
}
#else
double *img_input = new double[10*80];
for ( int i {0}; i<10; ++i )
for ( int j {0}; j<80; ++j )
{
img_input[i*80+j] = ( ( double ) console[i][j] ) / 255.0;
}
#endif
#else
std::string prg;
while ( !run.empty() )
{
auto triplet = run.front();
prg += triplet.s.c_str();
prg += triplet.p.c_str();
prg += triplet.o.c_str();
run.pop();
}
#endif
auto start = std::chrono::high_resolution_clock::now();
std::cerr << "QL start... ";
#ifndef Q_LOOKUP_TABLE
SPOTriplet response = ql ( triplets[0], prg, img_input );
std::cout << std::endl
<< "Jacob@AI"
#ifdef QNN_DEBUG
<< "."
<< ql.get_action_count()
<< "."
<< ql.get_action_relevance()
<< "%"
#endif
<<"> "
<< response << std::endl;
#else
std::cerr << ql ( triplets[0], prg ) << std::endl;
#endif
std::cerr << std::chrono::duration_cast<std::chrono::milliseconds> (
std::chrono::high_resolution_clock::now() - start ).count()
<< " ms " << std::endl;
#ifndef CHARACTER_CONSOLE
#ifndef Q_LOOKUP_TABLE
delete[] img_input;
image.close();
#endif
#endif
}
/* Finds needed eigenvalues of tridiagonal T using either the QL algorithm
or Sturm sequence bisection, whichever is predicted to be faster based
on a simple complexity model. If one fails (which is rare), the other
is tried. The return value is 0 if one of the routines succeeds. If they
both fail, the return value is 1, and Lanczos should compute the best
approximation it can based on previous iterations. */
int get_ritzvals(double *alpha, /* vector of Lanczos scalars */
double *beta, /* vector of Lanczos scalars */
int j, /* number of Lanczos iterations taken */
double Anorm, /* Gershgorin estimate */
double *workj, /* work vector for Sturm sequence */
double *ritz, /* array holding evals */
int d, /* problem dimension = num. eigenpairs needed */
int left_goodlim, /* number of ritz pairs checked on left end */
int right_goodlim, /* number of ritz pairs checked on right end */
double eigtol, /* tolerance on eigenpair */
double bis_safety /* bisection tolerance function divisor */
)
{
extern int DEBUG_EVECS; /* debug flag for eigen computation */
extern int WARNING_EVECS; /* warning flag for eigen computation */
int nvals_left; /* numb. evals to find on left end of spectrum */
int nvals_right; /* numb. evals to find on right end of spectrum */
double bisection_tol; /* width of interval bisection should converge to */
int pred_steps; /* predicts # of required bisection steps per eval */
int tot_pred_steps; /* predicts total # of required bisection steps */
double * ritz_sav = NULL; /* copy of ritzvals for debugging */
int bisect_flag; /* return status of bisect() */
int ql_flag; /* return status of ql() */
int local_debug; /* whether to check bisection results with ql */
int bisect(); /* locates eigvals using bisection on Sturm seq. */
int ql(); /* computes eigenvalues of T using eispack algorithm */
void shell_sort(); /* sorts vector of eigenvalues */
double * mkvec(); /* to allocate a vector */
void frvec(); /* free vector */
void cpvec(); /* vector copy */
void bail(); /* our exit routine */
void strout(); /* string out to screen and output file */
/* Determine number of ritzvals to find on left and right ends */
nvals_left = max(d, left_goodlim);
nvals_right = min(j - nvals_left, right_goodlim);
/* Estimate work for bisection vs. ql assuming bisection takes 5j flops per
step, ql takes 30j^2 flops per call. (Ignore sorts, copies, addressing.) */
bisection_tol = eigtol * eigtol / bis_safety;
pred_steps = (log10(Anorm / bisection_tol) / log10(2.0)) + 1;
tot_pred_steps = (nvals_left + nvals_right) * pred_steps;
bisect_flag = ql_flag = 0;
if (5 * tot_pred_steps < 30 * j) {
if (DEBUG_EVECS > 2)
printf(" tridiagonal solver: bisection\n");
/* Set local_debug = TRUE for a table checking bisection against QL. */
local_debug = FALSE;
if (local_debug) {
ritz_sav = mkvec(1, j);
cpvec(ritz_sav, 1, j, alpha);
cpvec(workj, 0, j, beta);
ql_flag = ql(ritz_sav, workj, j);
if (ql_flag != 0) {
bail("Aborting debugging procedure in get_ritzvals().\n", 1);
}
shell_sort(j, &ritz_sav[1]);
}
bisect_flag = bisect(alpha, beta, j, Anorm, workj, ritz, nvals_left, nvals_right, bisection_tol,
ritz_sav, pred_steps + 10);
if (local_debug)
frvec(ritz_sav, 1);
}
else {
if (DEBUG_EVECS > 2)
printf(" tridiagonal solver: ql\n");
cpvec(ritz, 1, j, alpha);
cpvec(workj, 0, j, beta);
ql_flag = ql(ritz, workj, j);
shell_sort(j, &ritz[1]);
}
if (bisect_flag != 0 && ql_flag == 0) {
if (DEBUG_EVECS > 0 || WARNING_EVECS > 0) {
strout("WARNING: Sturm bisection of T failed; switching to QL.\n");
}
if (DEBUG_EVECS > 1 || WARNING_EVECS > 1) {
if (bisect_flag == 1)
strout(" - failure detected in sturmcnt().\n");
if (bisect_flag == 2)
strout(" - maximum number of bisection steps reached.\n");
}
cpvec(ritz, 1, j, alpha);
cpvec(workj, 0, j, beta);
ql_flag = ql(ritz, workj, j);
shell_sort(j, &ritz[1]);
}
if (ql_flag != 0 && bisect_flag == 0) {
if (DEBUG_EVECS > 0 || WARNING_EVECS > 0) {
strout("WARNING: QL failed for T; switching to Sturm bisection.\n");
}
bisect_flag = bisect(alpha, beta, j, Anorm, workj, ritz, nvals_left, nvals_right, bisection_tol,
ritz_sav, pred_steps + 3);
}
if (bisect_flag != 0 && ql_flag != 0) {
if (DEBUG_EVECS > 0 || WARNING_EVECS > 0) {
return (1); /* can't recover; bail out with error code */
}
}
return (0); /* ... things seem ok. */
}
void operator<< ( std::vector<SPOTriplet> triplets )
{
if ( !triplets.size() )
return;
for ( auto triplet : triplets )
{
if ( program.size() >= stmt_max )
program.pop();
program.push ( triplet );
}
#ifdef FEELINGS
if ( feelings.size() >= stmt_max )
feelings.pop();
feelings.push ( ql.feeling() );
#endif
boost::posix_time::ptime now = boost::posix_time::second_clock::universal_time();
#ifndef CHARACTER_CONSOLE
std::string image_file = "samu_vi_"+boost::posix_time::to_simple_string ( now ) +".png";
char * image_file_p = strdup ( image_file.c_str() );
pngwriter image ( 256, 256, 65535, image_file_p );
free ( image_file_p );
#else
char console[nrows][ncols];
std::memset ( console, 0, nrows*ncols );
#endif
char stmt_buffer[1024];
char *stmt_buffer_p = stmt_buffer;
std::queue<SPOTriplet> run = program;
#ifdef FEELINGS
std::queue<Feeling> feels = feelings;
#endif
#ifndef Q_LOOKUP_TABLE
std::string prg;
stmt_counter = 0;
#ifdef PYRAMID_VI
SPOTriplets pyramid;
#endif
#ifdef PLACE_VALUE
double wbuf[nrows][3];
#endif
while ( !run.empty() )
{
auto triplet = run.front();
prg += triplet.s.c_str();
prg += triplet.p.c_str();
prg += triplet.o.c_str();
#ifdef PLACE_VALUE
// std::cerr << "iter " << triplet.s << "iter " << triplet.p<< "iter " << triplet.o<< std::endl;
wbuf[stmt_counter][0] = w2d ( triplet.s );
wbuf[stmt_counter][1] = w2d ( triplet.p );
wbuf[stmt_counter][2] = w2d ( triplet.o );
#endif
#ifdef PYRAMID_VI
pyramid.push_back ( triplet );
SPOTriplets reverse_pyramid ( pyramid.size() );
std::reverse_copy ( pyramid.begin(), pyramid.end(), reverse_pyramid.begin() );
int cnt {0};
for ( SPOTriplets::iterator it=reverse_pyramid.begin(); it!=reverse_pyramid.end() && cnt < 80; ++it )
//while ( cnt < 80 )
//cnt += std::snprintf ( stmt_buffer+cnt, 1024-cnt, "%s.%s(%s);", triplet.s.c_str(), triplet.p.c_str(), triplet.o.c_str() );
cnt += std::snprintf ( stmt_buffer+cnt, 1024-cnt, "%s.%s(%s);", ( *it ).s.c_str(), ( *it ).p.c_str(), ( *it ).o.c_str() );
#elif JUSTIFY_VI
int cnt {0};
while ( cnt < mcols )
cnt += std::snprintf ( stmt_buffer+cnt, 1024-cnt, "%s.%s(%s);", triplet.s.c_str(), triplet.p.c_str(), triplet.o.c_str() );
#else
#ifndef FEELINGS
#ifdef DRAW_WNUM
std::snprintf ( stmt_buffer, 1024, "%s.%s(%s); %f.%f(%f)",
triplet.s.c_str(), triplet.p.c_str(), triplet.o.c_str(),
w2d ( triplet.s ), w2d ( triplet.p ), w2d ( triplet.o ) );
#else
std::snprintf ( stmt_buffer, 1024, "%s.%s(%s);", triplet.s.c_str(), triplet.p.c_str(), triplet.o.c_str() );
#endif
#else
if ( !feels.empty() )
{
auto s = feels.front();
std::stringstream ss;
#ifndef FEELINGS
ss << triplet.s << "." << triplet.p << "(" << triplet.o << ");";
#else
ss << triplet.s << "." << triplet.p << "(" << triplet.o << "); "
<< w2d ( triplet.s ) << "." << w2d ( triplet.p ) << "(" << w2d ( triplet.o ) << "); ";
#endif
std::string spo = ss.str();
std::snprintf ( stmt_buffer, 1024, "%-30s %s", spo.c_str(), s.c_str() );
}
#endif
#endif
#ifndef CHARACTER_CONSOLE
char font[] = "/usr/share/fonts/truetype/dejavu/DejaVuSansMono-Bold.ttf";
char *font_p = font;
image.plot_text_utf8 ( font_p,
11,
5,
256- ( ++stmt_counter ) *28,
0.0,
stmt_buffer_p, 0, 0, 0 );
#else
std::strncpy ( console[stmt_counter++], stmt_buffer, 80 );
#endif
run.pop();
#ifdef FEELINGS
feels.pop();
#endif
}
#ifdef CELL_AUTOMATA
char console2[nrows][ncols];
for ( int i {1}; i<nrows-1; ++i )
for ( int j {1}; j<ncols-1; ++j )
console2[i][j] = console[i-1][j]+console[i][j-1]+console[i+1][j]+console[i][j+1];
for ( int i {1}; i<nrows-1; ++i )
for ( int j {1}; j<ncols-1; ++j )
console[i][j] = console2[i][j];
#endif
#ifdef PLACE_VALUE
double *img_input = new double[nrows*3];
for ( int i {0}; i<nrows; ++i )
{
for ( int j {0}; j<3; ++j )
{
img_input[i*3+j] = wbuf[i][j];
//std::cerr << "iter " << img_input[i*3+j] << " | ";
}
//std::cerr << "iter " << std::endl;
}
#elif CHARACTER_CONSOLE
#ifdef FOUR_TIMES
double *img_input = new double[2*nrows*2*ncols];
#else
double *img_input = new double[nrows*ncols];
#endif
#ifdef DISP_CURSES
std::stringstream con;
#endif
for ( int i {0}; i<nrows; ++i )
{
#ifdef DISP_CURSES
std::string ci;
#endif
for ( int j {0}; j<ncols; ++j )
{
#ifdef FOUR_TIMES
img_input[2*i*ncols+2*j] = ( ( double ) console[i][j] ) / 255.0;
img_input[2*i*ncols+2*j+1] = ( ( double ) console[i][j] ) / 255.0;
img_input[2* ( i+1 ) *ncols+2*j] = ( ( double ) console[i][j] ) / 255.0;
img_input[2* ( i+1 ) *ncols+2*j+1] = ( ( double ) console[i][j] ) / 255.0;
#else
img_input[i*ncols+j] = ( ( double ) console[i][j] ) / 255.0;
#endif
#ifdef DISP_CURSES
//if ( isgraph ( console[i][j] ) )
if ( isprint ( console[i][j] ) )
ci += console[i][j];
#endif
}
#ifdef DISP_CURSES
con << " " << i << ". " << ( ( ci.length() <75 ) ?ci:ci.substr ( 0, 75 ) ) << std::endl;
#endif
}
#ifdef DISP_CURSES
#ifndef PRINTING_CHARBYCHAR
samu.disp.vi ( con.str() );
#else
samu.disp.vi ( &console[0][0] );
#endif
#endif
#else
double *img_input = new double[256*256];
for ( int i {0}; i<256; ++i )
for ( int j {0}; j<256; ++j )
{
img_input[i*256+j] = image.dread ( i, j );
}
#endif
#else
std::string prg;
while ( !run.empty() )
{
auto triplet = run.front();
prg += triplet.s.c_str();
prg += triplet.p.c_str();
prg += triplet.o.c_str();
run.pop();
}
#endif
auto start = std::chrono::high_resolution_clock::now();
std::cerr << "QL start... ";
#ifndef Q_LOOKUP_TABLE
SPOTriplet response = ql ( triplets[0], prg, img_input );
std::stringstream resp;
resp << samu.name
#ifdef QNN_DEBUG
<< "@"
<< ( samu.sleep_?"sleep":"awake" )
<< "."
<< ql.get_action_count()
<< "."
<< ql.get_action_relevance()
<< "%"
#endif
<<"> "
<< response;
std::string r = resp.str();
std::cerr << r << std::endl;
#ifdef DISP_CURSES
samu.disp.log ( r );
#endif
#else
std::cerr << ql ( triplets[0], prg ) << std::endl;
#endif
std::cerr << std::chrono::duration_cast<std::chrono::milliseconds> ( std::chrono::high_resolution_clock::now() - start ).count()
<< " ms "
<< std::endl;
#ifndef CHARACTER_CONSOLE
#ifndef Q_LOOKUP_TABLE
delete[] img_input;
image.close();
#endif
#else
#ifndef Q_LOOKUP_TABLE
delete[] img_input;
#endif
#endif
}
int main() {
int n;
int start, goal;
scanf("%d", &n);
scanf("%d %d", &start, &goal);
int left, right;
std::vector<int> l(n+1), r(n+1);
for (int i = 0; i <= n; ++i) {
scanf("%d %d", &left, &right);
l[i] = left;
r[i] = right;
}
l[0] = start; r[0] = start;
l[n] = goal; r[n] = goal;
std::vector<int> ql(n+1);
int lmin = 0, lmax = 0;
std::vector<int> qr(n+1);
int rmin = 0, rmax = 0;
long double distance = 0.0;
int x = start;
int y = 0;
for (int i = 1; i <= n; ++i) {
for (; lmax > lmin; ) {
int py = ql[--lmax];
int px = l[py];
int ppy = y;
int ppx = x;
if (lmax > lmin) {
ppy = ql[lmax-1];
ppx = l[ppy];
}
if ((long double)(px - ppx) / (long double)(py - ppy) > (long double)(l[i] - px) / (long double)(i - py)) {
lmax++;
break;
}
}
for (; rmax > rmin; ) {
int py = qr[--rmax];
int px = r[py];
int ppy = y;
int ppx = x;
if (rmax > rmin) {
ppy = qr[rmax - 1];
ppx = r[ppy];
}
if ((long double)(ppx - px) / (long double)(ppy - py) < (long double)(r[i] - px) / (long double)(i - py)) {
rmax++;
break;
}
}
ql[lmax++] = qr[rmax++] = i;
while ((long double)(l[ql[lmin]] - x) / (long double)(ql[lmin] - y) > (long double)(r[qr[rmin]] - x) / (long double)(qr[rmin] - y)) {
if (ql[lmin] < qr[rmin]) {
distance += hypot((long double)(y - ql[lmin]), (long double)(x - l[ql[lmin]]));
y = ql[lmin];
x = l[y];
lmin++;
} else {
distance += hypot((long double)(y - qr[rmin]), (long double)(x - r[qr[rmin]]));
y = qr[rmin];
x = r[y];
rmin++;
}
}
}
while (lmin < lmax) {
distance += hypot((long double)(y - ql[lmin]), (long double)(x - l[ql[lmin]]));
y = ql[lmin];
x = l[y];
lmin++;
}
printf("%0.15Lf\n", distance);
}