void LinearLaRank::eval(Sample& sample, Result& result) {
// Evaluate the sample
if (m_sampleCount) {
// Convert the Sample to LaRank form
SVector laX;
for (int nFeat = 0; nFeat < sample.x.rows(); nFeat++) {
laX.set(nFeat, sample.x(nFeat));
}
m_svm->predict_with_scores(laX, result);
// Convert the scores to probabilities
double totalProb = 0.0;
for (int nClass = 0; nClass < *m_numClasses; nClass++) {
result.confidence[nClass] = exp(result.confidence[nClass]);
totalProb += result.confidence[nClass];
}
for (int nClass = 0; nClass < *m_numClasses; nClass++) {
result.confidence[nClass] /= (totalProb + 1e-16);
}
} else {
for (int nClass = 0; nClass < *m_numClasses; nClass++) {
result.confidence[nClass] = 1.0 / *m_numClasses;
}
result.prediction = 0;
}
}
void
saveSvmLight(const char *fname, docs_t &docs, intvector_t &ids)
{
cerr << "# Writing " << fname << "." << endl;
ogzstream f;
f.open(fname);
if (! f.good())
{
cerr << "ERROR: cannot open " << fname << " for writing." << endl;
::exit(10);
}
for(int i=0; i<(int)ids.size(); i++)
{
int id = ids[i];
bool y = classes[id];
SVector s = docs[id];
int p = s.npairs();
if (p <= 0)
{
cerr << "ERROR: empty vector " << id << "." << endl;
::exit(10);
}
f << ((y) ? +1 : -1);
f << s;
if (! f.good())
{
cerr << "ERROR: writing " << fname << " for writing." << endl;
::exit(10);
}
}
cerr << "# Done. Wrote " << ids.size() << " examples." << endl;
}
static void
loadmult_datafile_sub(istream &f, bool binary, const char *fname,
xvec_t &xp, yvec_t &yp, int &maxdim, int maxrows)
{
cout << "# Reading file " << fname << endl;
if (! f.good())
assertfail("Cannot open " << fname);
int pcount = 0;
while (f.good() && maxrows--)
{
double y;
SVector x;
y = (f.get());
x.load(f);
if (f.good())
{
xp.push_back(x);
yp.push_back(y);
pcount += 1;
if (x.size() > maxdim)
maxdim = x.size();
}
}
cout << "# Read " << pcount << " examples." << endl;
}
void
load(const char *fname, xvec_t &xp, yvec_t &yp)
{
cout << "Loading " << fname << "." << endl;
igzstream f;
f.open(fname);
if (! f.good())
{
cerr << "ERROR: cannot open " << fname << "." << endl;
exit(10);
}
int pcount = 0;
int ncount = 0;
bool binary;
string suffix = fname;
if (suffix.size() >= 7)
suffix = suffix.substr(suffix.size() - 7);
if (suffix == ".dat.gz")
binary = false;
else if (suffix == ".bin.gz")
binary = true;
else
{
cerr << "ERROR: filename should end with .bin.gz or .dat.gz" << endl;
exit(10);
}
while (f.good())
{
SVector x;
double y;
if (binary)
{
y = (f.get()) ? +1 : -1;
x.load(f);
}
else
{
f >> y >> x;
}
if (f.good())
{
assert(y == +1 || y == -1);
xp.push_back(x);
yp.push_back(y);
if (y > 0)
pcount += 1;
else
ncount += 1;
if (x.size() > dim)
dim = x.size();
}
if (trainsize > 0 && xp.size() > (unsigned int)trainsize)
break;
}
cout << "Read " << pcount << "+" << ncount
<< "=" << pcount + ncount << " examples." << endl;
}
bool DDynamicActor::Collision_IntersectCheck( int )
{
DLogWriteSystem(" Collision_IntersectCheck : %p", this );
SVector Location = m_Locus.Location;
SVector Start = Physics::g_vStart;
if( m_dwColFlag & CF_COLLIDEDBY_ROOT_INTERNAL )
{
Location = GMath.ZeroVector;
SMatrix Matrix = (this->m_matRootMatrixForCollision * m_Locus.LocalToWorld).Inverse();
Start = Matrix.TransformVector( Physics::g_vStart );
}
SVector vExtent = Physics::g_vExtent + this->m_vExtent;
SVector Delta = Start - Location;
if( Abs(Delta.Y) >= vExtent.Y ) return false;
float DeltaSquared2D = Delta.SizeSquared2D();
float RadiusSquared = Square(vExtent.X);
if( DeltaSquared2D >= RadiusSquared ) return false;
float Overlap = appSqrt( RadiusSquared ) - appSqrt( DeltaSquared2D );
if( Overlap <= Physics::g_SingleResult.m_fTime ) return false;
Physics::g_SingleResult.m_nActorIndex = m_dwID;
Physics::g_SingleResult.m_nMeshIndex = -1;
Physics::g_SingleResult.m_fTime = Overlap;
Delta.Y = 0.f;
Physics::g_SingleResult.m_vNormal = Delta.SafeNormal();
Physics::g_SingleResult.m_vContactPoint= m_Locus.Location + this->m_vExtent.X * Physics::g_SingleResult.m_vNormal;
Physics::g_SingleResult.m_ActorType = this->m_ActorType;
return true;
}
SValue For::Evaluate(const sptr<BShell>& parent, const sptr<ICommand>& shell, bool* outExit)
{
SVector<SValue> args;
for (size_t i = 0 ; i < m_words.CountItems(); i++)
{
bool insert_args = false;
//bout << "WORDS [" << i << "] " << m_words[i] << endl;
SValue expanded = Expand(shell, m_words.ItemAt(i), &insert_args);
if (insert_args)
{
collect_arguments(expanded.AsString(), &args);
}
else
{
//bout << "adding expanded " << expanded << endl;
args.AddItem(expanded);
}
}
*outExit = false;
SValue returned = SValue::Status(B_OK);
for (size_t i = 0 ; i < args.CountItems() && !*outExit; i++)
{
//bout << "setting m_condition to be " << args.ItemAt(i) << endl;
shell->SetProperty(SValue::String(m_condition), args.ItemAt(i));
returned = m_dolist->Evaluate(parent, shell, outExit);
}
return returned;
}
Real Vector::operator*(const SVector& v) const
{
assert(dim() >= v.dim());
int i;
Real x = 0;
for (i = v.size(); i-- > 0;)
x += val[v.index(i)] * v.value(i);
return x;
}
void
load_classes(const char *fname, int &nclass)
{
string filename = fname;
ifstream f;
SVector x;
f.open(fname);
x.load(f);
nclass = x.size();
}
void SH::generateBasisFuncVisualizationPoints( int numPoints, int l, int m, const Vector& center )
{
for( int i = 0 ; i < numPoints ; i++ )
{
SVector sv = SVector::random( 1 ) ;
// get SH value for band.
real value = Y( l, m, sv.tElevation, sv.pAzimuth ) ;
window->addDebugPoint( sv.toCartesian() + center, Vector::toRGB( 180*(value+1), 1, 1 ) ) ; // coloration by mag of point
}
}
void LinearLaRank::update(Sample& sample) {
// Convert the Sample to LaRank form
SVector laX;
for (int nFeat = 0; nFeat < sample.x.rows(); nFeat++) {
laX.set(nFeat, sample.x(nFeat));
}
// Add the sample to svm
m_sampleCount++;
m_svm->add(laX, sample.y, m_sampleCount, sample.w);
}
void rem_binder_cleanup_func(binder_cleanup_func func)
{
SAutolock _l(g_cleanupLock.Lock());
size_t N = g_cleanupFuncs.CountItems();
for (size_t i=0; i<N; i++) {
if (g_cleanupFuncs[i] == func) {
g_cleanupFuncs.RemoveItemsAt(i);
i--;
N--;
}
}
}
void call_binder_cleanup_funcs()
{
SVector<binder_cleanup_func> funcs;
{
SAutolock _l(g_cleanupLock.Lock());
funcs = g_cleanupFuncs;
g_cleanupFuncs.MakeEmpty();
}
size_t N = funcs.CountItems();
while (N-- > 0) {
funcs[N]();
}
}
void CollectParents(InterfaceRec* rec, const SVector<InterfaceRec*>& classes, SVector<InterfaceRec*>* out)
{
SVector<SString> parents = rec->Parents();
const size_t N = parents.CountItems();
for (size_t i=0; i<N; i++) {
const size_t Nc = classes.CountItems();
for (size_t c=0; c<Nc; c++) {
if (parents[i] == classes[c]->ID() || parents[i] == classes[c]->FullInterfaceName()) {
out->AddItem(classes[c]);
}
}
}
out->AddItem(rec);
}
void
saveBinary(const char *fname, docs_t &docs, intvector_t &ids)
{
cerr << "# Writing " << fname << "." << endl;
ogzstream f;
f.open(fname);
if (! f.good())
{
cerr << "ERROR: cannot open " << fname << " for writing." << endl;
::exit(10);
}
int pcount = 0;
int ncount = 0;
int npairs = 0;
for(int i=0; i<(int)ids.size(); i++)
{
int id = ids[i];
bool y = classes[id];
if (y)
pcount += 1;
else
ncount += 1;
SVector s = docs[id];
int p = s.npairs();
npairs += p;
if (p <= 0)
{
cerr << "ERROR: empty vector " << id << "." << endl;
::exit(10);
}
f.put( y ? 1 : 0);
s.save(f);
if (! f.good())
{
cerr << "ERROR: writing " << fname << " for writing." << endl;
::exit(10);
}
}
cerr << "# Done. Wrote " << ids.size() << " examples." << endl;
cerr << "# with " << npairs << " pairs, "
<< pcount << " positives, and "
<< ncount << " negatives." << endl;
}
void GSphere::ExpandBoundBySphere( const GSphere &Src )
{
// Method 1 = 대상구와의 거리 + 반지름을 한 길이가 더 길면, 그만큼 반지름을 확장한다.
// Method 2 = Method-1의 체크가 TRUE이면, 두 구의 중심을 잇는 선의 중점에서 두 구와의 거리의 반을 반지름으로 하는
// 구를 만들면 최적화된 구가 나온다.
// 여기서는 Method-2를 쓴다.
SVector vSub;
vSub = Src.vecCenter - vecCenter;
float fDistCenter = vSub.Size();
if( fDistCenter+Src.fRadius > fRadius )
{
vecCenter = vecCenter + vSub/2.0f;
fRadius = fDistCenter/2.0f;
}
}
// Organizing the cache of an output
void load_output (LaFVector nbeta, int nl, SVector & rtoi)
{
beta = nbeta;
l = nl;
for (int r = 0; r < l; r++)
larank_kcache_swap_ri (kernel, r, (int) rtoi.get (r));
}
DSVector::DSVector(const SVector& old)
: theelem( 0 )
{
allocMem(old.size() + 1);
SVector::operator= ( old );
assert(DSVector::isConsistent());
}
void CCamera::Update(float ftDelta)
{
SRotator Rot = this->Location().Rotation;
if(m_bImpact)
{
if(m_ftElapsedTime < m_ftImpactTime/2.0f)
{
m_vctTargetEye = m_vctTargetEye*m_ftElapsedTime + m_vctCurrentEye*(m_ftImpactTime/2.0f-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
else
{
m_vctTargetEye = m_vctTargetEye*(m_ftElapsedTime-m_ftImpactTime/2.0f) + m_vctCurrentEye*(m_ftImpactTime-m_ftElapsedTime);
m_vctTargetEye *= m_ftImpactTime/2.0f;
}
}
float ftVelocityEye = 10.0f;
SVector vctDelta = m_vctTargetEye - m_vctCurrentEye;
if(vctDelta.Size2D() < ftDelta * ftVelocityEye)
{
m_vctCurrentEye = m_vctTargetEye;
}
else
{
vctDelta.Normalize();
m_vctCurrentEye = m_vctCurrentEye + vctDelta * ftDelta * ftVelocityEye;
}
m_vctCurrentEye = m_vctTargetEye;
if(m_bJerk)
{
// if(((int)(m_fFlashTime * 5.0f)) % 2 == 0)
SVector vctDelta = m_vctCurrentEye - m_vctCurrentAt;
m_vctCurrentAt.Y += float(rand()%10-5)/10.0f * m_ftJerk * vctDelta.Size() / 20.0f;
}
CreateLookAt(m_vctCurrentEye, m_vctCurrentAt, SVector(0.0f, 1.0f, 0.0f));
}
void GSphere::SetSphere( const GBoxAA *pBox, bool bYIgnore )
{
if( !pBox )
{
Init();
return;
}
vecCenter = pBox->vecCenter;
if( bYIgnore )
{
fRadius = appSqrt( appSquare(pBox->vecSize.X/2.0f) + appSquare(pBox->vecSize.Z/2.0f) );
}
else
{
SVector v = pBox->vecCenter - pBox->vecMax;
fRadius = v.Size();
}
if( fRadius < pBox->vecSize.X/2.0f ) fRadius = pBox->vecSize.X/2.0f;
if( !bYIgnore && fRadius < pBox->vecSize.Y/2.0f ) fRadius = pBox->vecSize.Y/2.0f;
if( fRadius < pBox->vecSize.Z/2.0f ) fRadius = pBox->vecSize.Z/2.0f;
fRadiusSq = appSquare(fRadius);
}
void DComputeBoundingSphere( SVector& vCenterOut, float& fRadiusOut, const SVector *pVertices, dword dwNumVertices )
{
if( dwNumVertices==0 ) return;
vCenterOut.X = vCenterOut.Y = vCenterOut.Z = 0.0;
for( dword nVert=0; nVert<dwNumVertices; ++nVert )
{
vCenterOut += pVertices[nVert];
}
vCenterOut /= (float)dwNumVertices;
SVector vSub;
float fTest;
for(int nVert=0; nVert<dwNumVertices; ++nVert )
{
vSub = vCenterOut - pVertices[nVert];
fTest = vSub.SizeSquared();
if( fTest>fRadiusOut )
{
fRadiusOut = fTest;
}
}
fRadiusOut = appSqrt(fRadiusOut);
}
status_t
IDLStruct::SetInterfaces(SVector<InterfaceRec> interfaces)
{
p_interfaces=interfaces;
#ifdef STRUCTDEBUG
bout << "<----- idlstruct.cpp -----> there are now "
<< p_interfaces.CountItems() << " interfaces in IDLStruct\n";
for (size_t index=0 ; index<interfaces.CountItems() ; index++ ) {
bout << "<----- idlstruct.cpp -----> "
<<p_interfaces.ItemAt(index).ID() << " added\n";
}
#endif
return B_OK;
}
void SVSet::xtend(SVector& svec, int newmax)
{
if (svec.max() < newmax)
{
if (possiblyUnusedMem * memFactor > memSize())
memPack();
assert(has(&svec));
DLPSV* ps = static_cast<DLPSV*>( & svec );
if (ps == list.last())
{
int sz = ps->size();
ensureMem (newmax - ps->max() + 1);
insert(memSize(), newmax - ps->max());
ps->setMem (newmax + 1, ps->mem());
ps->set_size( sz );
}
else
{
ensureMem(newmax + 1);
SVector newps(newmax + 1, &last() + 1);
int sz = ps->size();
insert(memSize(), newmax + 1);
newps = svec;
if (ps != list.first())
{
SVector* prev = ps->prev();
int prevsz = prev->size();
prev->setMem (prev->max()
+ ps->max() + 2, prev->mem());
prev->set_size(prevsz);
possiblyUnusedMem += ps->max();
}
list.remove(ps);
list.append(ps);
ps->setMem(newmax + 1, newps.mem());
ps->set_size(sz);
}
}
}
void
computeNormalizedTfIdf()
{
cerr << "# Computing document frequencies" << endl;
int terms = dico.size();
vector<double> nt(terms+1);
double nd = trainid.size();
for(int i=0; i<terms+1; i++)
nt[i] = 0;
for(int i=0; i<(int)trainid.size(); i++)
{
int id = trainid[i];
SVector s = train[id];
for (const SVector::Pair *p = s; p->i >= 0; p++)
if (p->v > 0)
nt[p->i] += 1;
}
cerr << "# Computing TF/IDF for training set" << endl;
for(int i=0; i<(int)trainid.size(); i++)
{
int id = trainid[i];
SVector s = train[id];
SVector v;
for (const SVector::Pair *p = s; p->i >= 0; p++)
if (nt[p->i] > 0)
v.set(p->i, (1.0 + log(p->v)) * log(nd/nt[p->i]));
double norm = dot(v,v);
v.scale(1.0 / sqrt(norm));
train[id] = v;
}
cerr << "# Computing TF/IDF for testing set" << endl;
for(int i=0; i<(int)testid.size(); i++)
{
int id = testid[i];
SVector s = test[id];
SVector v;
for (const SVector::Pair *p = s; p->i >= 0; p++)
if (nt[p->i] > 0)
v.set(p->i, (1.0 + log(p->v)) * log(nd/nt[p->i]));
double norm = dot(v,v);
v.scale(1.0 / sqrt(norm));
test[id] = v;
}
cerr << "# Done." << endl;
}
void SVSet::add2(SVector &svec, int n, const int idx[], const Real val[])
{
xtend(svec, svec.size() + n);
svec.add(n, idx, val);
}
SValue SimpleCommand::Evaluate(const sptr<BShell>& parent, const sptr<ICommand>& shell, bool* outExit)
{
// bout << "SimpleCommand::Evaluate: " << m_command << endl;
sptr<ICommand> command = NULL;
bool doExit = false;
*outExit = false;
if (m_command != "" && m_command != "exit" && m_command != "return"
&& m_command != "cd" && m_command != "." && m_command != "source")
{
SValue cmdName = Expand(shell, m_command);
// If the command is actually an ICommand object,
// run it in-place.
// XXX This isn't quite right -- we really want
// to spawn a copy, in which we can set our own
// environment.
command = ICommand::AsInterface(cmdName);
// Not an object, try to execute by name.
if (command == NULL) {
command = shell->Spawn(cmdName.AsString());
}
if (command == NULL)
{
parent->TextError() << "bsh: " << m_command << ": command not found" << endl;
return SValue::Status(B_NAME_NOT_FOUND);
}
}
else
command = shell;
SValue result;
if (m_prefix != NULL)
result = m_prefix->Evaluate(parent, command, &doExit);
if (m_suffix != NULL)
m_suffix->Evaluate(parent, command, &doExit);
SVector<SString> words;
if (m_suffix != NULL)
words = m_suffix->GetWords();
// set redirects
// build argument list
ICommand::ArgList args;
args.AddItem(SValue::String(m_command));
for (size_t index = 0 ; index < words.CountItems(); index++)
{
bool expand = false;
//bout << "WORDS [" << index << "] " << words[index] << endl;
SValue expanded = Expand(shell, words.ItemAt(index), &expand);
//bout << "WORDS [" << index << "] expaned to " << expanded << endl;
if (expand)
{
collect_arguments(expanded.AsString(), &args);
}
else
{
args.AddItem(expanded);
}
}
// only run this if we are a newly spawned command!
if (command != shell)
{
result = command->Run(args);
// This command may be a function, that could call "exit".
*outExit = parent->ExitRequested();
}
else if (m_command == "exit" || m_command == "return")
{
result = args.CountItems() > 1 ? args[1] : SValue::Status(B_OK);
*outExit = true;
if (m_command == "exit") {
parent->RequestExit();
}
}
else if (m_command == "cd")
{
SString path;
if (args.CountItems() > 1) {
path = args[1].AsString();
}
if (path != "") {
SString cd=shell->GetProperty(SValue::String("PWD")).AsString();
cd.PathAppend(path, true);
SNode node(parent->Context().Root());
SValue dir(node.Walk(cd, (uint32_t)0));
if (interface_cast<INode>(dir) != NULL) {
shell->SetProperty(SValue::String("PWD"), SValue::String(cd));
result = SValue::Status(B_OK);
} else {
parent->TextError() << "cd: '" << path << "' is not a directory." << endl;
result = SValue::Status(B_BAD_VALUE);
}
} else {
parent->TextError() << "cd: no directory specified." << endl;
result = SValue::Status(B_BAD_VALUE);
}
}
else if (m_command == "." || m_command == "source")
{
if (args.CountItems() > 1) {
sptr<ITextInput> input;
SString path;
find_some_input(args[1], parent, &input, &path);
if (input != NULL) {
SValue oldFile = parent->GetProperty(kBSH_SCRIPT_FILE);
SValue oldDir = parent->GetProperty(kBSH_SCRIPT_DIR);
args.RemoveItemsAt(0, 2);
args.AddItemAt(SValue::String(path), 0);
parent->SetLastResult(SValue::String(path));
parent->SetProperty(kBSH_SCRIPT_FILE, SValue::String(path));
SString parentDir;
path.PathGetParent(&parentDir);
parent->SetProperty(kBSH_SCRIPT_DIR, SValue::String(parentDir));
FunctionCommand::ArgumentHandler argHandler;
argHandler.ApplyArgs(parent, args, true);
sptr<Lexer> lexer = new Lexer(parent, input, parent->TextOutput(), false);
SValue result;
if (lexer != NULL) {
Parser parser(parent);
SValue result = parser.Parse(lexer);
} else {
parent->TextError() << m_command << ": out of memory." << endl;
result = SValue::Status(B_NO_MEMORY);
}
argHandler.RestoreArgs(parent);
parent->SetProperty(kBSH_SCRIPT_FILE, oldFile);
parent->SetProperty(kBSH_SCRIPT_DIR, oldDir);
return result;
} else {
parent->TextError() << m_command << ": '" << args[1] << "' is not a file." << endl;
result = SValue::Status(B_BAD_VALUE);
}
} else {
parent->TextError() << m_command << ": no file specified." << endl;
result = SValue::Status(B_BAD_VALUE);
}
*outExit = parent->ExitRequested();
}
return result;
}
void NamespaceGenerator::EnterNamespace(const sptr<ITextOutput> stream, const SString& newNS, const SVector<SString>& newUsing)
{
SString ns, nspart;
int32_t pos, oldpos;
size_t i;
bool diff = prevNamespace != newNS;
for (i=0; !diff && i<newUsing.CountItems(); i++) {
diff = prevUsing.IndexOf(newUsing[i]) < 0;
}
if (!diff) return;
bool haveNamespaces = false;
if (prevNamespace != newNS) {
if (prevNamespace.Length() > 0) {
stream << endl;
if (!haveNamespaces) {
haveNamespaces = true;
stream << "#if _SUPPORTS_NAMESPACE" << endl;
}
for (i=0; i<namespaceDepth; i++) stream << "} ";
namespaceDepth = 0;
stream << "// namespace " << prevNamespace << endl;
stream << endl;
}
prevNamespace = newNS;
prevUsing.MakeEmpty();
if (prevNamespace.Length() > 0) {
ns = newNS;
oldpos = 0;
while ((pos = ns.FindFirst("::", oldpos)) > 0) {
nspart.SetTo(ns.String()+oldpos, pos-oldpos);
if (!haveNamespaces) {
haveNamespaces = true;
stream << "#if _SUPPORTS_NAMESPACE" << endl;
}
stream << "namespace " << nspart << " {" << endl;
oldpos = pos + 2;
namespaceDepth++;
}
namespaceDepth++;
nspart.SetTo(ns.String()+oldpos);
if (!haveNamespaces) {
haveNamespaces = true;
stream << "#if _SUPPORTS_NAMESPACE" << endl;
}
stream << "namespace " << nspart << " {" << endl;
} else {
namespaceDepth = 0;
}
}
if (newNS != "palmos::support" && prevUsing.IndexOf(SString("palmos::support")) < 0) {
if (!haveNamespaces) {
stream << "#if _SUPPORTS_NAMESPACE" << endl;
}
haveNamespaces = true;
stream << "using namespace palmos::support;" << endl;
prevUsing.AddItem(SString("palmos::support"));
}
for (i=0; i<newUsing.CountItems(); i++) {
const SString& n = newUsing[i];
if (newNS != n && prevUsing.IndexOf(n) < 0) {
if (!haveNamespaces) {
stream << "#if _SUPPORTS_NAMESPACE" << endl;
}
haveNamespaces = true;
stream << "using namespace " << n << ";" << endl;
prevUsing.AddItem(n);
}
}
if (haveNamespaces) {
stream << "#endif /* _SUPPORTS_NAMESPACE */" << endl;
stream << endl;
}
}
void
readDocs(const char *fname, docs_t &docs, bool freezedico=false)
{
cerr << "# Reading " << fname << endl;
igzstream f;
f.open(fname);
if (! f.good()) {
cerr << "ERROR: cannot open file " << fname << endl;
::exit(10);
}
string token;
f >> token;
if (token != ".I")
{
cerr << "ERROR: Cannot read initial .I in " << fname << endl;
::exit(10);
}
int id = 0;
int count = 0;
while(f.good())
{
f >> id >> token;
count += 1;
if (! f.good() || token != ".W")
{
cerr << "ERROR (" << id << "): "
<< "Cannot read \"<id> .W\"." << endl;
::exit(10);
}
int wid = -1;
string otoken;
SVector s;
for(;;)
{
f >> token;
if (!f.good() || token == ".I")
break;
if (token != otoken)
{
dico_t::iterator it = dico.find(token);
if (it != dico.end())
wid = it->second;
else if (freezedico)
continue;
else
{
wid = dico.size() + 1;
dico[token] = wid;
}
otoken = token;
}
s.set(wid, s.get(wid)+1.0);
}
if (s.npairs() <= 0)
{
cerr << "ERROR (" << id << "): "
<< "Empty vector " << id << "?" << endl;
::exit(10);
}
docs[id] = s;
}
if (!f.eof())
{
cerr << "ERROR (" << id << "): "
<< "Failed reading words" << endl;
::exit(10);
}
cerr << "# Done reading " << count << " documents." << endl;
}
//switch(comp)
//{
// case GRAY:
// channelIndex = 1;
// break;
// case RED:
// channelIndex = 2;
// break;
// case GREEN:
// channelIndex = 1;
// break;
// case BLUE:
// channelIndex = 0;
// break;
//}
//if( (height-1-i) < (Rhistogram.datos[j]) )
//{
// matrix[i][j] = 255.0;
//}else
//{
// matrix[i][j] = 0.0;
//}
IplImage* ImageCreater::histogram_image_by_opencv(Image *myImg)
{
int height = 200;
int width = 256; //IPL_DEPTH_32F
register int index = 0;
double max=0.0;
int pix = 0;
unsigned char RMatrix[200][256], GMatrix[200][256], BMatrix[200][256],VMatrix[200][256];
ulint N = (ulint)myImg->get_rows()*myImg->get_cols();
SVector Rhistogram = myImg->histogram_vector(RED,0,false);
SVector Ghistogram = myImg->histogram_vector(GREEN,0,false);
SVector Bhistogram = myImg->histogram_vector(BLUE,0,false);
myImg->to_grayscale();
SVector Vhistogram = myImg->histogram_vector(GRAY,0,true);
IplImage* img = cvCreateImage(cvSize(width,height),IPL_DEPTH_8U ,3);
Rhistogram.normalized((double)N);
Ghistogram.normalized((double)N);
Bhistogram.normalized((double)N);
Vhistogram.normalized((double)N);
max = Rhistogram.get_max();
cout << " \nRMax:" << max;
max = Ghistogram.get_max();
cout << " \nGMax:" << max;
max = Bhistogram.get_max();
cout << " \nBMax:" << max;
cout << endl << " RHist[0] = " << Rhistogram.datos[0] << " RHist[255] = " << Rhistogram.datos[255];
cout << endl << " GHist[0] = " << Ghistogram.datos[0] << " GHist[255] = " << Ghistogram.datos[255];
cout << endl << " BHist[0] = " << Bhistogram.datos[0] << " BHist[255] = " << Bhistogram.datos[255];
max = Vhistogram.get_max();
//cout << " \nVMax:" << max;
max = Util::max( Util::max(Rhistogram.get_max(), Ghistogram.get_max()), Util::max(Bhistogram.get_max(),Vhistogram.get_max())); //Util::max(Bhistogram.get_max(),Vhistogram.get_max()) );
//max = max/2;
cout << " \nMax:" << max;
cout << " ";
for(register int i=0; i< height; i++)
for(register int j=0; j< width; j++)
{
RMatrix[i][j] = 0;
GMatrix[i][j] = 0;
BMatrix[i][j] = 0;
VMatrix[i][j] = 0;
}
for(int j=0; j<width ; j++)
{
pix = (int)((double)(height-1)*( (double)(Rhistogram.datos[j]) / (max) ));
pix = height - pix - 1;
RMatrix[pix][j]=255;
pix = (int)((double)(height-1)*( (double)(Ghistogram.datos[j]) / (max) ));
pix = height - pix - 1;
GMatrix[pix][j]=200;
pix = (int)((double)(height-1)*( (double)(Bhistogram.datos[j]) / (max) ));
pix = height - pix - 1;
BMatrix[pix][j]=240;
pix = (int)((double)(height-1)*( (double)(Vhistogram.datos[j]) / (max) ));
pix = height - pix - 1;
VMatrix[pix][j]=240;
}
for(int i=0;i<height; i++)
{
uchar* ptr = (uchar*) ( img->imageData + i * img->widthStep );
for(int j=0; j<width; j++)
{
//index = i*3*width +3*j;
index = 3*j;
ptr[index+0] = 250;
ptr[index+1] = 250;
ptr[index+2] = 250;
if(RMatrix[i][j] > 0 || GMatrix[i][j] > 0 || BMatrix[i][j] > 0)
{
ptr[index+2] = 0;
ptr[index+1] = 0;
ptr[index+0] = 0;
}
if(RMatrix[i][j] > 0)
ptr[index+2] = RMatrix[i][j];
if(GMatrix[i][j] > 0){
//ptr[index+2] = GMatrix[i][j];
ptr[index+1] = GMatrix[i][j];
//ptr[index+0] = GMatrix[i][j];
}
if(BMatrix[i][j] > 0)
ptr[index+0] = BMatrix[i][j];
if(VMatrix[i][j] > 0){
ptr[index+2] = 0;
ptr[index+1] = 0;
ptr[index+0] = 0;
}
}
}
return img;
}
void SVSet::add2(SVector &svec, int idx, Real val)
{
xtend(svec, svec.size() + 1);
svec.add(idx, val);
}
void SVSet::deleteVec(DLPSV* ps)
{
/* delete last entries, in an SVECTOR and also in an DLPSV there is always the position -1 used for memorizing
* the size; this is the reason why we need to delete max()+1 entries
*/
if (list.last() == ps)
removeLast(ps->max() + 1);
/* merge space of predecessor with position which will be deleted, therefore we do not need to delete any
* memory or do an expensive memmove
*
* @note an SVECTOR and also in an DLPSV memorize the size always on position -1; this is the reason why we
* need to set the new mem size to the old combined size + 2
*/
else if (list.first() != ps)
{
SVector* prev = ps->prev();
int sz = prev->size();
prev->setMem(prev->max() + ps->max() + 2, prev->mem());
prev->set_size(sz);
}
/* delete the front entries of the first list entry and correct the memory pointers in the vectors */
/* @note we do this by merging the first both vectors, move the entries from the second vector up front, and
* correct the size
*/
else
{
SVector* next = ps->next();
int sz = next->size();
int bothmax = next->max() + ps->max();
int offset = 0;
/* the first element does not need to start at the beginning of the data array; why ??? */
while( &(this->SVSetBase::operator[](offset)) != ps->mem() )
{
++offset;
assert(offset < size());
}
/* move all entries of the second vector to the front */
for(int j = 0; j <= sz; ++j)
{
this->SVSetBase::operator[](offset + j) = next->mem()[j];
}
/* correct the data memmory pointer and the maximal space */
next->setMem(bothmax + 2, ps->mem());
/* correct size */
next->set_size(sz);
}
list.remove(ps);
}