fortran-lapack
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la_lapack::orgqr Interface Reference

ORGQR: generates an M-by-N real matrix Q with orthonormal columns, which is defined as the first N columns of a product of K elementary reflectors of order M Q = H(1) H(2) . . . H(k) as returned by GEQRF. More...

Public Member Functions

pure subroutine dorgqr (m, n, k, a, lda, tau, work, lwork, info)
 
 la_dorgqr
 
 la_qorgqr
 
pure subroutine sorgqr (m, n, k, a, lda, tau, work, lwork, info)
 
 la_sorgqr
 

Detailed Description

ORGQR: generates an M-by-N real matrix Q with orthonormal columns, which is defined as the first N columns of a product of K elementary reflectors of order M Q = H(1) H(2) . . . H(k) as returned by GEQRF.

Member Function/Subroutine Documentation

◆ dorgqr()

pure subroutine la_lapack::orgqr::dorgqr ( integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
real(dp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
real(dp), dimension(*), intent(in)  tau,
real(dp), dimension(*), intent(out)  work,
integer(ilp), intent(in)  lwork,
integer(ilp), intent(out)  info 
)

◆ la_dorgqr()

la_lapack::orgqr::la_dorgqr

◆ la_qorgqr()

la_lapack::orgqr::la_qorgqr

◆ la_sorgqr()

la_lapack::orgqr::la_sorgqr

◆ sorgqr()

pure subroutine la_lapack::orgqr::sorgqr ( integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
real(sp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
real(sp), dimension(*), intent(in)  tau,
real(sp), dimension(*), intent(out)  work,
integer(ilp), intent(in)  lwork,
integer(ilp), intent(out)  info 
)

The documentation for this interface was generated from the following file: