m->getNodeIdsOfCell(i,nodeIds);
std::fill(pt,pt+nbCompo,0.);
std::size_t nbNodesInCell(nodeIds.size());
for(std::size_t k=0;k<nbNodesInCell;k++)
std::transform(srcPt+nodeIds[k]*nbCompo,srcPt+(nodeIds[k]+1)*nbCompo,pt,pt,std::plus<double>());
if(nbNodesInCell!=0)
m->getNodeIdsOfCell(i,nodeIds);
std::fill(pt,pt+nbCompo,0.);
std::size_t nbNodesInCell(nodeIds.size());
for(std::size_t k=0;k<nbNodesInCell;k++)
std::transform(srcPt+nodeIds[k]*nbCompo,srcPt+(nodeIds[k]+1)*nbCompo,pt,pt,std::plus<double>());
if(nbNodesInCell!=0)