Developer Reference

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

?gerfsx

Uses extra precise iterative refinement to improve the solution to the system of linear equations with a general coefficient matrix A and provides error bounds and backward error estimates.

Syntax

call sgerfsx
(
trans
,
equed
,
n
,
nrhs
,
a
,
lda
,
af
,
ldaf
,
ipiv
,
r
,
c
,
b
,
ldb
,
x
,
ldx
,
rcond
,
berr
,
n_err_bnds
err_bnds_norm
,
err_bnds_comp
,
nparams
,
params
,
work
,
iwork
,
info
)
call dgerfsx
(
trans
,
equed
,
n
,
nrhs
,
a
,
lda
,
af
,
ldaf
,
ipiv
,
r
,
c
,
b
,
ldb
,
x
,
ldx
,
rcond
,
berr
,
n_err_bnds
,
err_bnds_norm
,
err_bnds_comp
,
nparams
,
params
,
work
,
iwork
,
info
)
call cgerfsx
(
trans
,
equed
,
n
,
nrhs
,
a
,
lda
,
af
,
ldaf
,
ipiv
,
r
,
c
,
b
,
ldb
,
x
,
ldx
,
rcond
,
berr
,
n_err_bnds
,
err_bnds_norm
,
err_bnds_comp
,
nparams
,
params
,
work
,
rwork
,
info
)
call zgerfsx
(
trans
,
equed
,
n
,
nrhs
,
a
,
lda
,
af
,
ldaf
,
ipiv
,
r
,
c
,
b
,
ldb
,
x
,
ldx
,
rcond
,
berr
,
n_err_bnds
,
err_bnds_norm
,
err_bnds_comp
,
nparams
,
params
,
work
,
rwork
,
info
)
Include Files
  • <