Developer Reference

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

?trsen

Reorders the Schur factorization of a matrix and (optionally) computes the reciprocal condition numbers for the selected cluster of eigenvalues and respective invariant subspace.

Syntax

call strsen
(
job
,
compq
,
select
,
n
,
t
,
ldt
,
q
,
ldq
,
wr
,
wi
,
m
,
s
,
sep
,
work
,
lwork
,
iwork
,
liwork
,
info
)
call dtrsen
(
job
,
compq
,
select
,
n
,
t
,
ldt
,
q
,
ldq
,
wr
,
wi
,
m
,
s
,
sep
,
work
,
lwork
,
iwork
,
liwork
,
info
)
call ctrsen
(
job
,
compq
,
select
,
n
,
t
,
ldt
,
q
,
ldq
,
w
,
m
,
s
,
sep
,
work
,
lwork
,
info
)
call ztrsen
(
job
,
compq
,
select
,
n
,
t
,
ldt
,
q
,
ldq
,
w
,
m
,
s
,
sep
,
work
,
lwork
,
info
)
call trsen
(
t
,
select
[
,
wr
]
[
,
wi
]
[
,
m
]
[
,
s
]
[
,
sep
]
[
,
q
]
[
,
info
]
)
call trsen
(
t
,
select
[
,
w
]
[
,
m
]
[
,
s
]
[
,
sep
]
[
,
q
]
[
,
info
]
)
Include Files