DenseLinAlgPack_LAPACK_Cpp.hpp

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#ifndef LAPACK_CPP_H
#define LAPACK_CPP_H

#include "DenseLinAlgPack_LAPACK_C_Decl.hpp"
#include "DenseLinAlgPack_BLAS_Cpp.hpp"

// Cpp Declarations for calling LAPACK functions that
// use function overloading to remove the floating point
// typeds from the names and use enumerations to replace
// the char arguments.

namespace LAPACK_Cpp {

typedef FortranTypes::f_int     f_int;
typedef FortranTypes::f_real    f_real;
typedef FortranTypes::f_dbl_prec  f_dbl_prec;
typedef FortranTypes::f_logical   f_logical;

// xPOTRF

inline
void potrf(  BLAS_Cpp::Uplo uplo
  , const f_int& n, f_dbl_prec* A, const f_int& lda
  , f_int* info )
{
  LAPACK_C_Decl::dpotrf( BLAS_Cpp::UploChar[uplo]
    ,n ,A ,lda ,info );
}

// xGEQRF

inline
void geqrf( const f_int& m
  , const f_int& n, f_dbl_prec* A, const f_int& lda
  , f_dbl_prec* tau, f_dbl_prec* work
  , const f_int& lwork, f_int* info  )
{
  LAPACK_C_Decl::dgeqrf(m,n,A,lda,tau,work,lwork,info);
}

// xORMQR

inline
void ormqr( BLAS_Cpp::Side side, BLAS_Cpp::Transp trans
  , const f_int& m, const f_int& n
  , const f_int& k, const f_dbl_prec* A, const f_int& lda
  , const f_dbl_prec* tau, f_dbl_prec* C, const f_int& ldc
  , f_dbl_prec* work, const f_int& lwork, f_int* info )
{
  LAPACK_C_Decl::dormqr( BLAS_Cpp::SideChar[side]
    , BLAS_Cpp::TransChar[trans], m, n, k, A, lda
    , tau, C, ldc, work, lwork, info );
  
}

// xSYTRF

inline
//
void sytrf( BLAS_Cpp::Uplo uplo, const f_int& n, f_dbl_prec A[]
  , const f_int& lda, f_int ipiv[], f_dbl_prec work[], const f_int& lwork
  , f_int* info )
{
  LAPACK_C_Decl::dsytrf( BLAS_Cpp::UploChar[uplo]
    , n, A, lda, ipiv, work, lwork, info );
}

// xSYTRS

inline
void sytrs( BLAS_Cpp::Uplo uplo
  , const f_int& n, const f_int& nrhs, const f_dbl_prec A[]
  , const f_int& lda, const f_int ipiv[], f_dbl_prec B[]
  , const f_int& ldb, f_int* info )
{
  LAPACK_C_Decl::dsytrs( BLAS_Cpp::UploChar[uplo]
    , n, nrhs, A, lda, ipiv, B, ldb, info );
}

// xGETRF

inline
//
void getrf(
  const f_int& m, const f_int& n, f_dbl_prec A[]
  ,const f_int& lda, f_int ipiv[], f_int* info )
{
  LAPACK_C_Decl::dgetrf( m, n, A, lda, ipiv, info );
}

// xGETRS

inline
void getrs(
  BLAS_Cpp::Transp trans
  ,const f_int& n, const f_int& nrhs, const f_dbl_prec A[]
  , const f_int& lda, const f_int ipiv[], f_dbl_prec B[]
  , const f_int& ldb, f_int* info )
{
  LAPACK_C_Decl::dgetrs(
    BLAS_Cpp::TransChar[trans], n, nrhs, A, lda, ipiv, B, ldb, info
    );
}

} // end namespace LAPACK_Cpp

#endif  // LAPACK_CPP_H