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la_lapack::unmhr Interface Reference

UNMHR: 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 of order nq, with nq = m if SIDE = 'L' and nq = n if SIDE = 'R'. Q is defined as the product of IHI-ILO elementary reflectors, as returned by CGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1). More...

Public Member Functions

pure subroutine cunmhr (side, trans, m, n, ilo, ihi, a, lda, tau, c, ldc, work, lwork, info)
 
 la_cunmhr
 
 la_wunmhr
 
pure subroutine zunmhr (side, trans, m, n, ilo, ihi, a, lda, tau, c, ldc, work, lwork, info)
 
 la_zunmhr
 

Detailed Description

UNMHR: 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 of order nq, with nq = m if SIDE = 'L' and nq = n if SIDE = 'R'. Q is defined as the product of IHI-ILO elementary reflectors, as returned by CGEHRD: Q = H(ilo) H(ilo+1) . . . H(ihi-1).

Member Function/Subroutine Documentation

◆ cunmhr()

pure subroutine la_lapack::unmhr::cunmhr ( character, intent(in) side,
character, intent(in) trans,
integer(ilp), intent(in) m,
integer(ilp), intent(in) n,
integer(ilp), intent(in) ilo,
integer(ilp), intent(in) ihi,
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_cunmhr()

la_lapack::unmhr::la_cunmhr

◆ la_wunmhr()

la_lapack::unmhr::la_wunmhr

◆ la_zunmhr()

la_lapack::unmhr::la_zunmhr

◆ zunmhr()

pure subroutine la_lapack::unmhr::zunmhr ( character, intent(in) side,
character, intent(in) trans,
integer(ilp), intent(in) m,
integer(ilp), intent(in) n,
integer(ilp), intent(in) ilo,
integer(ilp), intent(in) ihi,
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: