fortran-lapack
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la_lapack::unmrz Interface Reference

UNMRZ: overwrites the general complex M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'C': Q**H * C C * Q**H where Q is a complex unitary matrix defined as the product of k elementary reflectors Q = H(1) H(2) . . . H(k) as returned by CTZRZF. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'. More...

Public Member Functions

pure subroutine cunmrz (side, trans, m, n, k, l, a, lda, tau, c, ldc, work, lwork, info)
 
 la_cunmrz
 
 la_wunmrz
 
pure subroutine zunmrz (side, trans, m, n, k, l, a, lda, tau, c, ldc, work, lwork, info)
 
 la_zunmrz
 

Detailed Description

UNMRZ: overwrites the general complex M-by-N matrix C with SIDE = 'L' SIDE = 'R' TRANS = 'N': Q * C C * Q TRANS = 'C': Q**H * C C * Q**H where Q is a complex unitary matrix defined as the product of k elementary reflectors Q = H(1) H(2) . . . H(k) as returned by CTZRZF. Q is of order M if SIDE = 'L' and of order N if SIDE = 'R'.

Member Function/Subroutine Documentation

◆ cunmrz()

pure subroutine la_lapack::unmrz::cunmrz ( character, intent(in)  side,
character, intent(in)  trans,
integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
integer(ilp), intent(in)  l,
complex(sp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
complex(sp), dimension(*), intent(in)  tau,
complex(sp), dimension(ldc,*), intent(inout)  c,
integer(ilp), intent(in)  ldc,
complex(sp), dimension(*), intent(out)  work,
integer(ilp), intent(in)  lwork,
integer(ilp), intent(out)  info 
)

◆ la_cunmrz()

la_lapack::unmrz::la_cunmrz

◆ la_wunmrz()

la_lapack::unmrz::la_wunmrz

◆ la_zunmrz()

la_lapack::unmrz::la_zunmrz

◆ zunmrz()

pure subroutine la_lapack::unmrz::zunmrz ( character, intent(in)  side,
character, intent(in)  trans,
integer(ilp), intent(in)  m,
integer(ilp), intent(in)  n,
integer(ilp), intent(in)  k,
integer(ilp), intent(in)  l,
complex(dp), dimension(lda,*), intent(inout)  a,
integer(ilp), intent(in)  lda,
complex(dp), dimension(*), intent(in)  tau,
complex(dp), dimension(ldc,*), intent(inout)  c,
integer(ilp), intent(in)  ldc,
complex(dp), 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: