Developer Reference

  • 2020.2
  • 07/15/2020
  • Public Content
Contents

?hsein

Computes selected eigenvectors of an upper Hessenberg matrix that correspond to specified eigenvalues.

Syntax

call shsein
(
side
,
eigsrc
,
initv
,
select
,
n
,
h
,
ldh
,
wr
,
wi
,
vl
,
ldvl
,
vr
,
ldvr
,
mm
,
m
,
work
,
ifaill
,
ifailr
,
info
)
call dhsein
(
side
,
eigsrc
,
initv
,
select
,
n
,
h
,
ldh
,
wr
,
wi
,
vl
,
ldvl
,
vr
,
ldvr
,
mm
,
m
,
work
,
ifaill
,
ifailr
,
info
)
call chsein
(
side
,
eigsrc
,
initv
,
select
,
n
,
h
,
ldh
,
w
,
vl
,
ldvl
,
vr
,
ldvr
,
mm
,
m
,
work
,
rwork
,
ifaill
,
ifailr
,
info
)
call zhsein
(
side
,
eigsrc
,
initv
,
select
,
n
,
h
,
ldh
,
w
,
vl
,
ldvl
,
vr
,
ldvr
,
mm
,
m
,
work
,
rwork
,
ifaill
,
ifailr
,
info
)
call hsein
(
h
,
wr
,
wi
,
select
[
,
vl
]
[
,
vr
]
[
,
ifaill
]
[
,
ifailr
]
[
,
initv
]
[
,
eigsrc
]
[
,
m
]
[
,
info
]
)
call hsein
(
h
,
w
,
select
[
,
vl
]
[
,
vr
]
[
,
ifaill
]
[
,
ifailr
]
[
,
initv
]
[
,
eigsrc
]
[
,
m
]
[
,
info
]
)
Include Files
  • mkl.fi
    ,
    lapack.f90
    </