int main()
{
int i, c, tc, n, m;
scanf("%d", &tc);
visited[1] = happy[1] = true;
for(c = 1; c <= tc; c++)
{
scanf("%d", &n);
path.clear();
m = n;
if(m >= MAX)
m = ssd(m);
while(!visited[m])
{
visited[m] = true;
path.push_back(m);
m = ssd(m);
}
if(happy[m])
for(i = 0; i < path.size(); i++)
happy[path[i]] = happy[m];
printf("Case #%d: %d is %s number.\n", c, n, happy[m] ? "a Happy" : "an Unhappy");
}
return 0;
}
static inline int XDeint8x8DetectC( uint8_t *src, int i_src )
{
int y, x;
int ff, fr;
int fc;
/* Detect interlacing */
fc = 0;
for( y = 0; y < 7; y += 2 )
{
ff = fr = 0;
for( x = 0; x < 8; x++ )
{
fr += ssd(src[ x] - src[1*i_src+x]) +
ssd(src[i_src+x] - src[2*i_src+x]);
ff += ssd(src[ x] - src[2*i_src+x]) +
ssd(src[i_src+x] - src[3*i_src+x]);
}
if( ff < 6*fr/8 && fr > 32 )
fc++;
src += 2*i_src;
}
return fc < 1 ? false : true;
}
virtual SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const {
Common::String filename = generateGameStateFileName(target, slot);
Common::ScopedPtr<Common::InSaveFile> in(g_system->getSavefileManager()->openForLoading(filename));
if (!in)
return SaveStateDescriptor();
char buf[25];
in->seek(0);
in->read(buf, 24);
buf[24] = 0;
Common::String desc = buf;
in->seek(TeenAgent::saveStateSize);
if (!Graphics::checkThumbnailHeader(*in))
return SaveStateDescriptor(slot, desc);
SaveStateDescriptor ssd(slot, desc);
//checking for the thumbnail
if (Graphics::Surface *const thumb = Graphics::loadThumbnail(*in))
ssd.setThumbnail(thumb);
return ssd;
}
TEST(TestSSD, Dev)
{
tdv::ImageReader readerL("../../res/tsukuba_L.png");
tdv::ImageReader readerR("../../res/tsukuba_R.png");
tdv::FloatConv fconvl, fconvr;
tdv::RGBConv rconvl, rconvr;
tdv::SSDDev ssd(16);
fconvl.input(readerL.output());
fconvr.input(readerR.output());
ssd.inputs(fconvl.output(), fconvr.output());
readerL.update();
readerR.update();
fconvl.update();
fconvr.update();
ssd.update();
tdv::DSIMem dsi;
ASSERT_TRUE(ssd.output()->read(&dsi));
EXPECT_EQ(384, dsi.dim().width());
EXPECT_EQ(288, dsi.dim().height());
EXPECT_EQ(16, dsi.dim().depth());
}
int
App::Main()
{
FNET_SignalShutDown::hookSignals();
// would like to turn off FNET logging somehow
if (_argc < 3) {
fprintf(stderr, "usage: %s <listenspec> <connectspec> [verbose]\n", _argv[0]);
return 1;
}
bool verbose = (_argc > 3) && (strcmp(_argv[3], "verbose") == 0);
FRT_Supervisor supervisor;
RPCProxy proxy(supervisor, _argv[2], verbose);
supervisor.GetReflectionManager()->Reset();
supervisor.SetSessionInitHook(FRT_METHOD(RPCProxy::HOOK_Init), &proxy);
supervisor.SetSessionDownHook(FRT_METHOD(RPCProxy::HOOK_Down), &proxy);
supervisor.SetSessionFiniHook(FRT_METHOD(RPCProxy::HOOK_Fini), &proxy);
supervisor.SetMethodMismatchHook(FRT_METHOD(RPCProxy::HOOK_Mismatch),
&proxy);
supervisor.Listen(_argv[1]);
FNET_SignalShutDown ssd(*supervisor.GetTransport());
supervisor.Main();
return 0;
}
sp_session *SpotifySession::get(abort_callback & p_abort) {
SpotifySessionData ssd(p_abort, this);
InitOnceExecuteOnce(&initOnce,
makeSpotifySession,
&ssd,
NULL);
return getAnyway();
}
TEST(TestSSD, WithDynCPU)
{
tdv::SSDDev ssd(128);
tdv::DynamicProgCPU dp;
runStereoTest(
"../../res/tsukuba512_L.png",
"../../res/tsukuba512_R.png",
"tsukuba_ssddynprogcpu.png",
&ssd, &dp);
}
TEST(TestSSD, WithMedianWTA)
{
tdv::SSDDev ssd(155);
tdv::WTADev wta;
runStereoTest(
"../../res/tsukuba512_L.png",
"../../res/tsukuba512_R.png",
"tsukuba_medianssdwta.png",
&ssd, &wta, true);
}
TEST(TestSSD, WithWTA)
{
tdv::SSDDev ssd(128);
tdv::WTADev wta;
runStereoTest(
"../../res/tsukuba512_L.png",
"../../res/tsukuba512_R.png",
"tsukuba_ssdwta.png",
&ssd, &wta);
}
//------------------------------------------------------------------------------
void GmatSavePanel::OnScript(wxCommandEvent &event)
{
wxString title = "Object Script";
// open separate window to show scripts?
if (mObject != NULL)
{
title = "Scripting for ";
title += mObject->GetName().c_str();
}
ShowScriptDialog ssd(this, -1, title, mObject);
ssd.ShowModal();
}
//! YY TODO: Now prefer to keep the algorithm clear, so it is highly inefficient. To improve latter.
QuantLib::Matrix PCA::doPCA(const QuantLib::Matrix& originalMatrix, size_t reducedRank, bool normalizeDiagonal) // YY TODO: change it to boost::optional<bool>
{
size_t fullRank = originalMatrix.rows();
assert(fullRank > reducedRank);
//! decompose the original matrix
QuantLib::SymmetricSchurDecomposition ssd(originalMatrix); // here it check if the matrix is squared, symetric.
QuantLib::Array eigenvalues = ssd.eigenvalues();
QuantLib::Matrix eigenvectors = ssd.eigenvectors();
assert(checkEigenvalue(eigenvalues, reducedRank));
//! construct the reducedRank matrix
QuantLib::Array D(reducedRank);
for(size_t i=0; i<D.size(); ++i)
{
D[i] = std::sqrt(eigenvalues[i]);
}
//! normalize the diagonal of the reducedRank matrix.
QuantLib::Array diagonalNormalizeFactor(fullRank);
if(normalizeDiagonal)
{
for(size_t i=0; i<fullRank; ++i)
{
diagonalNormalizeFactor[i] = 0.0;
for(size_t j=0; j<reducedRank; ++j)
{
diagonalNormalizeFactor[i] += eigenvalues[j]*eigenvectors[i][j]*eigenvectors[i][j];
}
diagonalNormalizeFactor[i] = sqrt(diagonalNormalizeFactor[i]);
}
}
else
{
for(size_t i=0; i<fullRank; ++i)
{
diagonalNormalizeFactor[i] = 1.0;
}
}
QuantLib::Matrix U(fullRank,reducedRank,0.0);
for(size_t i=0; i<fullRank; ++i)
{
for(size_t j=0; j<reducedRank; ++j)
{
U[i][j] = eigenvectors[i][j]*D[j]/diagonalNormalizeFactor[i];
}
}
return U;
}
CcLgmPiecewise::CcLgmPiecewise(
const std::vector<boost::shared_ptr<
LgmFxParametrization<LgmFxPiecewiseSigma> > > &fxParametrizations,
const std::vector<
boost::shared_ptr<LgmParametrization<LgmPiecewiseAlphaConstantKappa> > >
&lgmParametrizations,
const Matrix &correlation)
: CcLgmParametrization<CcLgmPiecewise, LgmFxPiecewiseSigma,
LgmPiecewiseAlphaConstantKappa>(fxParametrizations,
lgmParametrizations),
correlation_(correlation), n_(fxParametrizations.size()) {
QL_REQUIRE(correlation_.rows() == 2 * n_ + 1 &&
correlation_.columns() == 2 * n_ + 1,
"correlation matrix is "
<< correlation_.rows() << " x " << correlation_.columns()
<< ", expected " << (2 * n_ + 1) << " x " << (2 * n_ + 1));
for (Size i = 0; i < correlation_.rows(); ++i) {
for (Size j = 0; j < i; ++j) {
QL_REQUIRE(correlation_[i][j] == correlation_[j][i],
"correlation matrix is not symmetric");
QL_REQUIRE(correlation_[i][j] >= -1 && correlation_[i][j] <= 1,
"correlation matrix contains elements outside [-1,1]");
}
QL_REQUIRE(
close_enough(correlation_[i][i], 1.0),
"correlation matrix contains diagonal elements not equal to 1");
}
SymmetricSchurDecomposition ssd(correlation_);
for (Size i = 0; i < ssd.eigenvalues().size(); ++i) {
QL_REQUIRE(ssd.eigenvalues()[i] >= 0.0,
"correlation matrix has negative eigenvalue @"
<< i << ": " << ssd.eigenvalues()[i]);
}
std::vector<Time> allTimes;
for (Size i = 0; i < fxParametrizations.size(); ++i) {
allTimes.insert(allTimes.end(), fxParametrizations[i]->times().begin(),
fxParametrizations[i]->times().end());
}
for (Size i = 0; i < lgmParametrizations.size(); ++i) {
allTimes.insert(allTimes.end(), lgmParametrizations[i]->times().begin(),
lgmParametrizations[i]->times().end());
}
boost::shared_ptr<Integrator> simpson =
boost::make_shared<SimpsonIntegral>(1E-10, 100);
setIntegrator(
boost::make_shared<PiecewiseIntegral>(simpson, allTimes, true));
}
void ssd(Vid* vid, Mat* out)
{
int nf = vid->nf;
IplImage** imgs = vid->imgs;
printf("Computing SSDs\n");
for (int j = 0; j < nf; j++)
{
for (int i = j + 1; i < nf; i++)
{
double v = ssd(imgs[i], imgs[j]);
set_mat(out, i, j, v);
set_mat(out, j, i, v);
}
set_mat(out, j, j, 0.0);
}
}
void SelfSimDescriptor::compute(const Mat& img, vector<float>& descriptors, Size winStride,
const vector<Point>& locations) const
{
CV_Assert( img.depth() == CV_8U );
winStride.width = std::max(winStride.width, 1);
winStride.height = std::max(winStride.height, 1);
Size gridSize = getGridSize(img.size(), winStride);
int i, nwindows = locations.empty() ? gridSize.width*gridSize.height : (int)locations.size();
int border = largeSize/2 + smallSize/2;
int fsize = (int)getDescriptorSize();
vector<float> tempFeature(fsize+1);
descriptors.resize(fsize*nwindows + 1);
Mat ssd(largeSize, largeSize, CV_32F), mappingMask;
computeLogPolarMapping(mappingMask);
#if 0 //def _OPENMP
int nthreads = cvGetNumThreads();
#pragma omp parallel for num_threads(nthreads)
#endif
for( i = 0; i < nwindows; i++ )
{
Point pt;
float* feature0 = &descriptors[fsize*i];
float* feature = &tempFeature[0];
int x, y, j;
if( !locations.empty() )
{
pt = locations[i];
if( pt.x < border || pt.x >= img.cols - border ||
pt.y < border || pt.y >= img.rows - border )
{
for( j = 0; j < fsize; j++ )
feature0[j] = 0.f;
continue;
}
}
else
pt = Point((i % gridSize.width)*winStride.width + border,
(i / gridSize.width)*winStride.height + border);
SSD(img, pt, ssd);
// Determine in the local neighborhood the largest difference and use for normalization
float var_noise = 1000.f;
for( y = -1; y <= 1 ; y++ )
for( x = -1 ; x <= 1 ; x++ )
var_noise = std::max(var_noise, ssd.at<float>(largeSize/2+y, largeSize/2+x));
for( j = 0; j <= fsize; j++ )
feature[j] = FLT_MAX;
// Derive feature vector before exp(-x) computation
// Idea: for all x,a >= 0, a=const. we have:
// max [ exp( -x / a) ] = exp ( -min(x) / a )
// Thus, determine min(ssd) and store in feature[...]
for( y = 0; y < ssd.rows; y++ )
{
const schar *mappingMaskPtr = mappingMask.ptr<schar>(y);
const float *ssdPtr = ssd.ptr<float>(y);
for( x = 0 ; x < ssd.cols; x++ )
{
int index = mappingMaskPtr[x];
feature[index] = std::min(feature[index], ssdPtr[x]);
}
}
var_noise = -1.f/var_noise;
for( j = 0; j < fsize; j++ )
feature0[j] = feature[j]*var_noise;
Mat _f(1, fsize, CV_32F, feature0);
cv::exp(_f, _f);
}
}
int main(int argc, char** argv)
{
QuadParams params(argc, argv);
// open output file for writing
FILE* fout;
if (NULL == (fout=fopen(params.outname, "w"))) {
fprintf(stderr, "Could not open %s for writing\n", params.outname);
exit(1);
}
try {
// open memory file for vcov
ogu::MemoryFile vcov_mf(params.vcovname);
// parse the vcov matrix
ogp::MatrixParser mp;
mp.parse(vcov_mf.length(), vcov_mf.base());
if (mp.nrows() != mp.ncols())
throw ogu::Exception(__FILE__,__LINE__,
"VCOV matrix not square");
// and put to the GeneralMatrix
GeneralMatrix vcov(mp.nrows(), mp.ncols());
vcov.zeros();
for (ogp::MPIterator it = mp.begin(); it != mp.end(); ++it)
vcov.get(it.row(), it.col()) = *it;
// calculate the factor A of vcov, so that A*A^T=VCOV
GeneralMatrix A(vcov.numRows(), vcov.numRows());
SymSchurDecomp ssd(vcov);
ssd.getFactor(A);
// construct Gauss-Hermite quadrature
GaussHermite ghq;
// construct Smolyak quadrature
int level = params.max_level;
SmolyakQuadrature sq(vcov.numRows(), level, ghq);
printf("Dimension: %d\n", vcov.numRows());
printf("Maximum level: %d\n", level);
printf("Total number of nodes: %d\n", sq.numEvals(level));
// put the points to the vector
std::vector<Vector*> points;
for (smolpit qit = sq.start(level); qit != sq.end(level); ++qit)
points.push_back(new Vector((const Vector&)qit.point()));
// sort and uniq
OrderVec ordvec;
std::sort(points.begin(), points.end(), ordvec);
std::vector<Vector*>::iterator new_end = std::unique(points.begin(), points.end());
for (std::vector<Vector*>::iterator it = new_end; it != points.end(); ++it)
delete *it;
points.erase(new_end, points.end());
printf("Duplicit nodes removed: %lu\n", (unsigned long) (sq.numEvals(level)-points.size()));
// calculate weights and mass
double mass = 0.0;
std::vector<double> weights;
for (int i = 0; i < (int)points.size(); i++) {
weights.push_back(std::exp(-points[i]->dot(*(points[i]))));
mass += weights.back();
}
// calculate discarded mass
double discard_mass = 0.0;
for (int i = 0; i < (int)weights.size(); i++)
if (weights[i]/mass < params.discard_weight)
discard_mass += weights[i];
printf("Total mass discarded: %f\n", discard_mass/mass);
// dump the results
int npoints = 0;
double upscale_weight = 1/(mass-discard_mass);
Vector x(vcov.numRows());
for (int i = 0; i < (int)weights.size(); i++)
if (weights[i]/mass >= params.discard_weight) {
// print the upscaled weight
fprintf(fout, "%20.16g", upscale_weight*weights[i]);
// multiply point with the factor A and sqrt(2)
A.multVec(0.0, x, std::sqrt(2.), *(points[i]));
// print the coordinates
for (int j = 0; j < x.length(); j++)
fprintf(fout, " %20.16g", x[j]);
fprintf(fout, "\n");
npoints++;
}
printf("Final number of points: %d\n", npoints);
fclose(fout);
} catch (const SylvException& e) {
e.printMessage();
return 1;
} catch (const ogu::Exception& e) {
e.print();
return 1;
}
return 0;
}
static void xyuv_detect( int *pi_width, int *pi_height )
{
static const int pi_size[][2] = {
{128, 96},
{160,120},
{320,244},
{320,288},
/* PAL */
{176,144}, // QCIF
{352,288}, // CIF
{352,576}, // 1/2 D1
{480,576}, // 2/3 D1
{544,576},
{640,576}, // VGA
{704,576}, // D1
{720,576}, // D1
/* NTSC */
{176,112}, // QCIF
{320,240}, // MPEG I
{352,240}, // CIF
{352,480}, // 1/2 D1
{480,480}, // 2/3 D1
{544,480},
{640,480}, // VGA
{704,480}, // D1
{720,480}, // D1
/* */
{0,0},
};
int i_max;
int i_size_max;
uint8_t *pic;
int i;
*pi_width = 0;
*pi_height = 0;
/* Compute size max */
for( i_max = 0, i_size_max = 0;
pi_size[i_max][0] != 0 && pi_size[i_max][1] != 0; i_max++ ) {
int s = pi_size[i_max][0] * pi_size[i_max][1] * 3 / 2;
if( i_size_max < s )
i_size_max = s;
}
/* Temporary buffer */
i_size_max *= 3;
pic = malloc( i_size_max );
fprintf( stderr, "guessing size for:\n" );
for( i = 0; i < xyuv.i_yuv; i++ ) {
int j;
int i_read;
double dbest = 255*255;
int i_best = i_max;
int64_t t;
fprintf( stderr, " - %s\n", xyuv.yuv[i].name );
i_read = fread( pic, 1, i_size_max, xyuv.yuv[i].f );
if( i_read < 0 )
continue;
/* Check if file size is at least compatible with one format
* (if not, ignore file size)*/
fseek( xyuv.yuv[i].f, 0, SEEK_END );
t = ftell( xyuv.yuv[i].f );
fseek( xyuv.yuv[i].f, 0, SEEK_SET );
for( j = 0; j < i_max; j++ ) {
const int w = pi_size[j][0];
const int h = pi_size[j][1];
const int s = w * h * 3 / 2;
if( t % s == 0 )
break;
}
if( j == i_max )
t = 0;
/* Try all size */
for( j = 0; j < i_max; j++ ) {
const int w = pi_size[j][0];
const int h = pi_size[j][1];
const int s = w * h * 3 / 2;
double dd;
int x, y, n;
int64_t d;
/* To small */
if( i_read < 3*s )
continue;
/* Check file size */
if( ( t > 0 && (t % s) != 0 ) ) {
fprintf( stderr, " * %dx%d ignored (incompatible file size)\n", w, h );
continue;
}
/* We do a simple ssd between 2 consecutives lines */
d = 0;
for( n = 0; n < 3; n++ ) {
uint8_t *p;
/* Y */
p = &pic[n*s];
for( y = 0; y < h-1; y++ ) {
for( x = 0; x < w; x++ )
d += ssd( p[x] - p[w+x] );
p += w;
}
/* U */
p = &pic[n*s+w*h];
for( y = 0; y < h/2-1; y++ ) {
for( x = 0; x < w/2; x++ )
d += ssd( p[x] - p[(w/2)+x] );
p += w/2;
}
/* V */
p = &pic[n*s+5*w*h/4];
for( y = 0; y < h/2-1; y++ ) {
for( x = 0; x < w/2; x++ )
d += ssd( p[x] - p[(w/2)+x] );
p += w/2;
}
}
dd = (double)d / (3*w*h*3/2);
fprintf( stderr, " * %dx%d d=%f\n", w, h, dd );
if( dd < dbest ) {
i_best = j;
dbest = dd;
}
}
fseek( xyuv.yuv[i].f, 0, SEEK_SET );
if( i_best < i_max ) {
fprintf( stderr, " -> %dx%d\n", pi_size[i_best][0], pi_size[i_best][1] );
*pi_width = pi_size[i_best][0];
*pi_height = pi_size[i_best][1];
}
}
free( pic );
}