Octopus
lapack_oct_m::lapack_geqrf Interface Reference

Computes a QR factorization of a real \(m \times n\) matrix A: More...

Detailed Description

Computes a QR factorization of a real \(m \times n\) matrix A:

\[ A = Q R. \]

Definition at line 330 of file lapack.F90.

Public Member Functions

subroutine dgeqrf (m, n, a, lda, tau, work, lwork, info)
 
subroutine zgeqrf (m, n, a, lda, tau, work, lwork, info)
 

Member Function/Subroutine Documentation

◆ dgeqrf()

subroutine lapack_oct_m::lapack_geqrf::dgeqrf ( integer, intent(in)  m,
integer, intent(in)  n,
real(real64), intent(inout)  a,
integer, intent(in)  lda,
real(real64), intent(out)  tau,
real(real64), intent(out)  work,
integer, intent(in)  lwork,
integer, intent(out)  info 
)

Definition at line 331 of file lapack.F90.

◆ zgeqrf()

subroutine lapack_oct_m::lapack_geqrf::zgeqrf ( integer, intent(in)  m,
integer, intent(in)  n,
complex(real64), intent(inout)  a,
integer, intent(in)  lda,
complex(real64), intent(out)  tau,
complex(real64), intent(out)  work,
integer, intent(in)  lwork,
integer, intent(out)  info 
)

Definition at line 340 of file lapack.F90.


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