선형 대수 패키지에서 치수에 템플릿 기반 템플릿을 제공합니다. 내 프로그램에 대한 테스트 데이터를 생성하는 일부 기능을하고 싶은, 그래서 나뿐만 아니라 크기에 그들을 템플릿에 노력하고, 특정 전문 분야를 가지고 :함수 템플릿 특수화 (int 값으로 템플릿 화 됨)
template <size_t K>
boost::shared_ptr<std::vector<DistParams<K> > > sampleDistParams()
{
throw "not implemented";
}
template <size_t K>
boost::shared_ptr<std::vector<DistParams<K> > > sampleDistParams<1>()
{
boost::shared_ptr<std::vector<DistParams<K> > > distParams=(new std::vector<DistParams<K> >());
distParams->push_back(DistParams<K>(asMatrix(0.05), asMatrix(0.1)));
distParams->push_back(DistParams<K>(asMatrix(-0.1), asMatrix(0.2)));
return distParams;
}
template <size_t K>
boost::shared_ptr<std::vector<DistParams<K> > > sampleDistParams<2>()
{
boost::shared_ptr<std::vector<DistParams<K> > > distParams=(new std::vector<DistParams<K> >());
Eigen::Vector2d highMu;
lowMu << 0.04 << 0.06;
Eigen::Matrix2d lowSigma;
highSigma << 0.1 << 0.4
<< 0.4 << 0.12;
Eigen::Vector2d lowMu;
lowMu << -0.08 << -0.12;
Eigen::Matrix2d highSigma;
highSigma << 0.2 << 0.7
<< 0.7 << 0.24;
distParams->push_back(DistParams<K>(highMu, lowSigma));
distParams->push_back(DistParams<K>(lowMu, highSigma));
return distParams;
}
그러나,이 물건은 컴파일되지 않습니다. 얻을 수있는 내용 :
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:24:73: error: template-id ‘sampleDistParams<1>’ in declaration of primary template
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:24:53: error: redefinition of ‘template<unsigned int K> boost::shared_ptr<std::vector<DistParams<K> > > {anonymous}::sampleDistParams()’
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:18:53: error: ‘template<unsigned int K> boost::shared_ptr<std::vector<DistParams<K> > > {anonymous}::sampleDistParams()’ previously declared here
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:33:73: error: template-id ‘sampleDistParams<2>’ in declaration of primary template
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:33:53: error: redefinition of ‘template<unsigned int K> boost::shared_ptr<std::vector<DistParams<K> > > {anonymous}::sampleDistParams()’
/home/ga1009/PhD/cpp/pmi/cpp/test/baumiterationtest.cpp:18:53: error: ‘template<unsigned int K> boost::shared_ptr<std::vector<DistParams<K> > > {anonymous}::sampleDistParams()’ previously declared here
무엇이 잘못되었으며 어떻게 해결할 수 있습니까?
는 아직도'K'가 포함되어 있습니다. – aschepler