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Atomic-orbital Based Ab-initio Computation at UStc
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Functions
ABFs_Construct::PCA Namespace Reference

Functions

void tensor_dsyev (const char jobz, const char uplo, RI::Tensor< double > &a, double *const w, int &info)
 
RI::Tensor< double > get_sub_matrix (const RI::Tensor< double > &m, const std::size_t &T, const std::size_t &L, const ModuleBase::Element_Basis_Index::Range &range, const ModuleBase::Element_Basis_Index::IndexLNM &index)
 
RI::Tensor< double > get_column_mean0_matrix (const RI::Tensor< double > &m)
 
std::vector< std::vector< std::pair< std::vector< double >, RI::Tensor< double > > > > cal_PCA (const UnitCell &ucell, const LCAO_Orbitals &orb, const std::vector< std::vector< std::vector< Numerical_Orbital_Lm > > > &lcaos, const std::vector< std::vector< std::vector< Numerical_Orbital_Lm > > > &abfs, const double kmesh_times)
 

Function Documentation

◆ cal_PCA()

std::vector< std::vector< std::pair< std::vector< double >, RI::Tensor< double > > > > ABFs_Construct::PCA::cal_PCA ( const UnitCell ucell,
const LCAO_Orbitals orb,
const std::vector< std::vector< std::vector< Numerical_Orbital_Lm > > > &  lcaos,
const std::vector< std::vector< std::vector< Numerical_Orbital_Lm > > > &  abfs,
const double  kmesh_times 
)
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◆ get_column_mean0_matrix()

RI::Tensor< double > ABFs_Construct::PCA::get_column_mean0_matrix ( const RI::Tensor< double > &  m)
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◆ get_sub_matrix()

RI::Tensor< double > ABFs_Construct::PCA::get_sub_matrix ( const RI::Tensor< double > &  m,
const std::size_t &  T,
const std::size_t &  L,
const ModuleBase::Element_Basis_Index::Range range,
const ModuleBase::Element_Basis_Index::IndexLNM index 
)
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◆ tensor_dsyev()

void ABFs_Construct::PCA::tensor_dsyev ( const char  jobz,
const char  uplo,
RI::Tensor< double > &  a,
double *const  w,
int &  info 
)
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