int TopologicalGraph::BFS(svector<int> &comp)
{comp.clear();
if(!nv()) return -1;
tvertex v,w;
tbrin b,b0;
int ncc = 0;
svector<tvertex> stack(1,nv()); stack.SetName("TG:BFS:stack");
int rank =0;
int max_rank = 0;
tvertex v0 = 1;
while (max_rank < nv())
{while (comp[v0]) v0++;
comp[v0] = ++ncc;
++max_rank;
stack[rank + 1] = v0;
while(rank < max_rank)
{v = stack[++rank];
b = b0 = pbrin[v];
if (b0!=0)
do {w = vin[-b];
if(!comp[w])
{comp[w] = ncc;
stack[++max_rank] = w;
}
}while((b = cir[b])!= b0);
}
}
return ncc;
}
/// Destructor.
CVodeInt::~CVodeInt()
{
if (m_cvode_mem) CVodeFree(m_cvode_mem);
if (m_y) N_VFree(nv(m_y));
if (m_abstol) N_VFree(nv(m_abstol));
delete[] m_iopt;
}
void CVodeInt::initialize(double t0, FuncEval& func)
{
m_neq = func.neq();
m_t0 = t0;
if (m_y) {
N_VFree(nv(m_y)); // free solution vector if already allocated
}
m_y = reinterpret_cast<void*>(N_VNew(m_neq, 0)); // allocate solution vector
// check abs tolerance array size
if (m_itol == 1 && m_nabs < m_neq)
throw CVodeErr("not enough absolute tolerance values specified.");
func.getInitialConditions(m_t0, m_neq, N_VDATA(nv(m_y)));
// set options
m_iopt[MXSTEP] = m_maxsteps;
m_iopt[MAXORD] = m_maxord;
m_ropt[HMAX] = m_hmax;
if (m_cvode_mem) CVodeFree(m_cvode_mem);
// pass a pointer to func in m_data
m_data = (void*)&func;
if (m_itol) {
m_cvode_mem = CVodeMalloc(m_neq, cvode_rhs, m_t0, nv(m_y), m_method,
m_iter, m_itol, &m_reltol,
nv(m_abstol), m_data, NULL, TRUE, m_iopt,
DATA_PTR(m_ropt), NULL);
}
else {
m_cvode_mem = CVodeMalloc(m_neq, cvode_rhs, m_t0, nv(m_y), m_method,
m_iter, m_itol, &m_reltol,
&m_abstols, m_data, NULL, TRUE, m_iopt,
DATA_PTR(m_ropt), NULL);
}
if (!m_cvode_mem) throw CVodeErr("CVodeMalloc failed.");
if (m_type == DENSE + NOJAC) {
CVDense(m_cvode_mem, NULL, NULL);
}
else if (m_type == DENSE + JAC) {
CVDense(m_cvode_mem, cvode_jac, NULL);
}
else if (m_type == DIAG) {
CVDiag(m_cvode_mem);
}
else if (m_type == GMRES) {
CVSpgmr(m_cvode_mem, NONE, MODIFIED_GS, 0, 0.0,
NULL, NULL, NULL);
}
else {
throw CVodeErr("unsupported option");
}
}
void CVodeInt::setTolerances(double reltol, int n, double* abstol) {
m_itol = 1;
m_nabs = n;
if (n != m_neq) {
if (m_abstol) N_VFree(nv(m_abstol));
m_abstol = reinterpret_cast<void*>(N_VNew(n, 0));
}
for (int i=0; i<n; i++) {
N_VIth(nv(m_abstol), i) = abstol[i];
}
m_reltol = reltol;
}
void CVodesIntegrator::setTolerances(double reltol, int n, double* abstol) {
m_itol = CV_SV;
m_nabs = n;
if (n != m_neq) {
if (m_abstol) N_VDestroy_Serial(nv(m_abstol));
m_abstol = reinterpret_cast<void*>(N_VNew_Serial(n));
}
for (int i=0; i<n; i++) {
NV_Ith_S(nv(m_abstol), i) = abstol[i];
}
m_reltol = reltol;
}
/// Destructor.
CVodesIntegrator::~CVodesIntegrator()
{
if (m_cvode_mem) {
if (m_np > 0)
CVodeSensFree(m_cvode_mem);
CVodeFree(&m_cvode_mem);
}
if (m_y) N_VDestroy_Serial(nv(m_y));
if (m_abstol) N_VDestroy_Serial(nv(m_abstol));
delete m_fdata;
//delete[] m_iopt;
}
int ImCAMSim::doSimulation()
{
ImClData *sp,*ep;
sp = m_clPath->getPath();
ImPoint3Dd nv(0.0,0.0,1.0);
ImPoint3Dd *nv1 = NULL;
ImPoint3Dd *nv2 = NULL;
for(ep = sp->getNextCl(); ep != NULL; ep = ep->getNextCl()){
// segment
if(IM_CL_SEGMENT == ep->getType()){
nv1 = sp->getDirection();
if(NULL == nv1){
nv1 = &nv;
}
nv2 = ep->getDirection();
if(NULL == nv2){
nv2 = &nv;
}
//::EnterCriticalSection(&m_cs);
m_cs_.Lock();
g_Store.simCutBySegment(m_currentID,*(sp->getEndPoint()), *nv1,
*(ep->getEndPoint()),*nv2);
m_cs_.Unlock();
// ::LeaveCriticalSection(&m_cs);
}
sp = ep;
::SendMessage(m_pViewHandle, IM3DEDITOR_SIMULATION_UPDATEVIEW, (WPARAM)0/*idx*/, (LPARAM)0);
}
::SendMessage(m_pViewHandle, IM3DEDITOR_SIMULATION_UPDATEVIEW, (WPARAM)0/*idx*/, (LPARAM)0);
return 0;
}
RiemannianDanek<N,T>& RiemannianDanek<N,T>::SetTransformationMatrix
(const Math::Algebra::SquareMatrix<N,T> &mt)
{
// Calculate delta phi of the transformed neighbourhood
System::Collection::Array<1,Math::Algebra::Vector<N,T> > nv(m_nb.Elements());
for (Size i = 0; i < m_nb.Elements(); i++)
{
nv[i] = mt.Mul(m_nb[i]).Normalized();
}
System::Collection::Array<1,T> dphi;
Math::Geometry::HypersphereVoronoiDiagram(nv, dphi);
// Calculate delta rho and capacities
T coef = CauchyCroftonCoef<N,T>();
T cell_area = mt.Determinant();
for (Size i = 0; i < m_nb.Elements(); i++)
{
T drho = cell_area / mt.Mul(m_nb[i]).Length();
m_rw[i] = (dphi[i] * drho) / coef;
}
return *this;
}
int TopologicalGraph::ExpandEdges()
{
int nadded=0;
int morig=ne();
tedge e;
int i;
if (!Set(tedge()).exist(PROP_MULTIPLICITY)) return 0;
Prop<int> multiplicity(Set(tedge()),PROP_MULTIPLICITY);
for (e=1; e<=morig; e++)
{for (i=2; i<=multiplicity[e]; ++i)
NewEdge(e.firsttbrin(), e.secondtbrin());
nadded+=multiplicity[e]-1;
}
Set(tedge()).erase(PROP_MULTIPLICITY);
// add loops
if (!Set(tvertex()).exist(PROP_NLOOPS))
return nadded;
tvertex v;
Prop<int> nloops(Set(tvertex()),PROP_NLOOPS);
for (v=1; v<=nv(); ++v)
for (i=1; i<=nloops[v]; ++i)
{++nadded;
NewEdge(v,v);
}
Set(tvertex()).erase(PROP_NLOOPS);
return nadded;
}
void MultiObjectSeg::buildKdTree(Sample& smp)
{
if (downSample != NULL)
{
delete downSample;
}
downSample = new Sample();
IndexType i = 0;
IndexType vSize = smp.num_vertices();
for(; i < vSize; ++ i)
{
Vertex& vtx = smp[i];
PointType v( vtx.x(), vtx.y(), vtx.z() );
ColorType cv(vtx.r(), vtx.g(), vtx.b(), vtx.alpha());
NormalType nv(vtx.nx(), vtx.ny(), vtx.nz());
downSample->add_vertex(v,nv,cv);
}
downSample->build_kdtree();
}
void SemiconductorPhase::getChemPotentials(doublereal* mu) const
{
getActivityConcentrations(DATA_PTR(m_work));
doublereal r = m_work[0]/nc();
mu[0] = ec() + GasConstant*temperature()*(JoyceDixon(r));
mu[1] = ev() + GasConstant*temperature()*(log(m_work[1]/nv()));
}
void GameBodyObject::render(float)
{
#if (NX_UNSTABLE_USE_SCENE_ACTIVE_TRANSFORM == 1)
NxMat34 nm = mActor->getGlobalPose();
NxVec3 nv(nm.t);
NxQuat nq(nm.M);
if (mNode != NULL)
{
mNode->setPosition(nv.x, nv.y, nv.z);
mNode->setOrientation(nq.w,nq.x,nq.y,nq.z);
}
shapeRender(0);
#else
if ((mActor != NULL) && (mNode != NULL))
{
mNode->setPosition(getGlobalPosition());
mNode->setOrientation(getGlobalOrientation());
shapeRender(dT);
}
#endif
// Update the prevGlobalTransform value
if (mNode != NULL)
{
prevGlobalPosition = mNode->_getDerivedPosition();
prevGlobalOrientation = mNode->_getDerivedOrientation();
}
}
truss initTruss(std::vector<float > x){
std::vector<node > nv(6);
for(int nn=0;nn<6;nn++){
nv.at(nn) = node(x.at(2*nn),x.at(2*nn+1),nn);
}
std::vector<rod> trussRods(8);
trussRods.at(0) = rod(nv.at(0),nv.at(4));
trussRods.at(1) = rod(nv.at(0),nv.at(1));
trussRods.at(2) = rod(nv.at(1),nv.at(4));
trussRods.at(3) = rod(nv.at(1),nv.at(2));
trussRods.at(4) = rod(nv.at(1),nv.at(5));
trussRods.at(5) = rod(nv.at(2),nv.at(5));
trussRods.at(6) = rod(nv.at(2),nv.at(4));
trussRods.at(7) = rod(nv.at(3),nv.at(5));
truss truss1 = truss(trussRods);
truss1.fixXY(0);
truss1.fixXY(3);
Eigen::VectorXf v(12);
v(2) = 1;
v(4) = 1;
truss1.setLoads(v);
return truss1;
}
void CVodeInt::reinitialize(double t0, FuncEval& func)
{
m_t0 = t0;
func.getInitialConditions(m_t0, m_neq, N_VDATA(nv(m_y)));
// set options
m_iopt[MXSTEP] = m_maxsteps;
m_iopt[MAXORD] = m_maxord;
m_ropt[HMAX] = m_hmax;
//if (m_cvode_mem) CVodeFree(m_cvode_mem);
// pass a pointer to func in m_data
m_data = (void*)&func;
int result;
if (m_itol) {
result = CVReInit(m_cvode_mem, cvode_rhs, m_t0, nv(m_y), m_method,
m_iter, m_itol, &m_reltol,
nv(m_abstol), m_data, NULL, TRUE, m_iopt,
DATA_PTR(m_ropt), NULL);
}
else {
result = CVReInit(m_cvode_mem, cvode_rhs, m_t0, nv(m_y), m_method,
m_iter, m_itol, &m_reltol,
&m_abstols, m_data, NULL, TRUE, m_iopt,
DATA_PTR(m_ropt), NULL);
}
if (result != 0) throw CVodeErr("CVReInit failed.");
if (m_type == DENSE + NOJAC) {
CVDense(m_cvode_mem, NULL, NULL);
}
else if (m_type == DENSE + JAC) {
CVDense(m_cvode_mem, cvode_jac, NULL);
}
else if (m_type == DIAG) {
CVDiag(m_cvode_mem);
}
else if (m_type == GMRES) {
CVSpgmr(m_cvode_mem, NONE, MODIFIED_GS, 0, 0.0,
NULL, NULL, NULL);
}
else {
throw CVodeErr("unsupported option");
}
}
void CVodeInt::integrate(double tout)
{
double t;
int flag;
flag = CVode(m_cvode_mem, tout, nv(m_y), &t, NORMAL);
if (flag != SUCCESS)
throw CVodeErr(" CVode error encountered.");
}
double CVodeInt::step(double tout)
{
double t;
int flag;
flag = CVode(m_cvode_mem, tout, nv(m_y), &t, ONE_STEP);
if (flag != SUCCESS)
throw CVodeErr(" CVode error encountered.");
return t;
}
double CVodesIntegrator::step(double tout)
{
double t;
int flag;
flag = CVode(m_cvode_mem, tout, nv(m_y), &t, CV_ONE_STEP);
if (flag != CV_SUCCESS)
throw CVodesErr(" CVodes error encountered.");
return t;
}
bool TopologicalGraph::CheckSimple()
{if(debug())DebugPrintf(" CheckSimple");
if(Set().exist(PROP_SIMPLE))return true;
if(ne() <= 1){Prop1<int> simple(Set(),PROP_SIMPLE);return true;}
if(debug())DebugPrintf("Executing CheckSimple");
if(!CheckNoLoops())return false;
svector<tedge>link(1,ne()); link.clear(); link.SetName("CheckSimple:link");
svector<tedge>top1(1,nv()); top1.clear(); top1.SetName("CheckSimple:link");
svector<tedge>top2(1,nv()); top2.clear(); top2.SetName("CheckSimple:link");
tvertex u,v,w;
tedge e,next;
//First sort with respect to biggest label
for(e = ne();e >= 1;e--)
{v = (vin[e] < vin[-e]) ? vin[-e] : vin[e];
link[e] = top1[v];top1[v] = e;
}
// Then sort with respect to smallest label
for(u = nv();u > 1;u--)
{e = top1[u];
while(e!=0)
{next = link[e]; //as link is modified
v = (vin[e] < vin[-e]) ? vin[e] : vin[-e];
link[e] = top2[v]; top2[v] = e;
e = next;
}
}
// Check Multiple edges
for(v = nv()-1;v >= 1;v--)
{e = top2[v];
while(e!=0)
{next = link[e];
u = vin[e]; if(u == v)u = vin[-e];
w = vin[next]; if(w == v)w = vin[-next];
if(u == w)
return false;
else
link[e] = 0;
e = next;
}
}
Prop1<int> simple(Set(),PROP_SIMPLE);
return true;
}
void MediaTypeStream::write_eof()
{
if (this->state == State::value_state)
{
NameValueCollection::value_type nv(this->name, this->value);
this->mediaType->parameters->insert(nv);
this->name = 0;
this->value = 0;
}
}
virtual WriteResult writeNode(const osg::Node& node,std::ostream& fout,const Options* =NULL) const
{
// writing to a stream does not support materials
OBJWriterNodeVisitor nv(fout);
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
return WriteResult(WriteResult::FILE_SAVED);
}
NVCenter create_defect_center(const po::variables_map& para)
{/*{{{*/
vec coord( para["position"].as<string>() );
vec magB( para["magnetic_field"].as<string>() );
NVCenter nv(NVCenter::N14, coord);
nv.set_magB(magB);
nv.make_espin_hamiltonian();
return nv;
}/*}}}*/
void ossimPlanetAnnotationLayer::removeByNameAndId(const ossimString& name, const ossimString& id)
{
ossimPlanetLayerNameIdSearchVisitor nv(name, id);
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(theGraphMutex);
accept(nv);
ossimPlanetNode* node = dynamic_cast<ossimPlanetNode*>(nv.node().get());
if(node)
{
needsRemoving(node);
}
}
bool TopologicalGraph::CheckBiconnected()
{if(debug())DebugPrintf(" CheckBionnected");
if(Set().exist(PROP_BICONNECTED))return true;
if(nv() < 3 || ne() < 3)return false;
if(debug())DebugPrintf("Executing CheckBionnected");
int m = ne();
int n = nv();
if (m==0) return true;
svector<tvertex> nvin(-m,m); nvin.SetName("TG:Bicon:nvin");
svector<tvertex> low(0,n); low.SetName("TG:Bicon:low");
if(!DFS(nvin)) // not connected ...
return false;
_Bicon Bicon(n);
int ret = bicon(n,m,nvin,Bicon,low);
if(ret)
{Prop1<int> isbicon(Set(),PROP_BICONNECTED);
Prop1<int> is_con(Set(),PROP_CONNECTED);
return true;
}
return false;
}
virtual WriteResult writeNode(const osg::Node& node,const std::string& fileName,const Options* options =NULL) const
{
std::string ext = osgDB::getLowerCaseFileExtension(fileName);
if( !acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
osgDB::ofstream f(fileName.c_str());
Writer3DCNodeVisitor nv(f);
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
return WriteResult::FILE_SAVED;
}
virtual WriteResult writeNode(const osg::Node& node,std::ostream& fout,const Options* options=NULL) const
{
ObjOptionsStruct localOptions = parseOptions(options);
fout.precision(localOptions.precision);
// writing to a stream does not support materials
OBJWriterNodeVisitor nv(fout);
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
return WriteResult(WriteResult::FILE_SAVED);
}
void Url::removeHeaderParameter(const char* name)
{
if(mpHeaderOrQueryParameters || parseHeaderOrQueryParameters())
{
NameValuePairInsensitive nv(name ? name : "", NULL);
UtlDListIterator iterator(*mpHeaderOrQueryParameters);
UtlContainable* matchingParam;
while((matchingParam=iterator.findNext(&nv)))
{
mpHeaderOrQueryParameters->destroy(matchingParam);
}
}
}
/*private*/
void
MCIndexSnapRounder::checkCorrectness(
SegmentString::NonConstVect& inputSegmentStrings)
{
auto_ptr<SegmentString::NonConstVect> resultSegStrings(
NodedSegmentString::getNodedSubstrings(inputSegmentStrings)
);
NodingValidator nv(*(resultSegStrings.get()));
try {
nv.checkValid();
} catch (const std::exception &ex) {
std::cerr << ex.what() << std::endl;
throw;
}
}
NVCenter create_defect_center(const ConfigXML& cfg)
{
double x = cfg.getDoubleParameter("CenterSpin", "coordinate_x");
double y = cfg.getDoubleParameter("CenterSpin", "coordinate_y");
double z = cfg.getDoubleParameter("CenterSpin", "coordinate_z");
vec coord; coord << x << y << z;
NVCenter nv(NVCenter::N14, coord);
double magBx = cfg.getDoubleParameter("Condition", "magnetic_fieldX");
double magBy = cfg.getDoubleParameter("Condition", "magnetic_fieldY");
double magBz = cfg.getDoubleParameter("Condition", "magnetic_fieldZ");
nv.set_magB(magBx, magBy, magBz);
nv.make_espin_hamiltonian();
return nv;
}
virtual WriteResult writeNode(const osg::Node& node,const std::string& fileName,const Options* options =NULL) const
{
if (!acceptsExtension(osgDB::getFileExtension(fileName)))
return WriteResult(WriteResult::FILE_NOT_HANDLED);
std::ofstream f(fileName.c_str());
std::string materialFile = osgDB::getNameLessExtension(fileName) + ".mtl";
OBJWriterNodeVisitor nv(f, osgDB::getSimpleFileName(materialFile));
// we must cast away constness
(const_cast<osg::Node*>(&node))->accept(nv);
std::ofstream mf(materialFile.c_str());
nv.writeMaterials(mf);
return WriteResult(WriteResult::FILE_SAVED);
}
vector<T> slice(const vector<T>& v, int start=0, int end=-1) {
int oldlen = v.size();
int newlen;
if (end == -1 or end >= oldlen){
newlen = oldlen-start;
} else {
newlen = end-start;
}
vector<T> nv(newlen);
for (int i=0; i<newlen; i++) {
nv[i] = v[start+i];
}
return nv;
}