SYRFS: improves the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite, and provides error bounds and backward error estimates for the solution.
More...
|
| pure subroutine | csyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
| |
| | la_csyrfs |
| |
| pure subroutine | dsyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
| |
| | la_dsyrfs |
| |
| | la_qsyrfs |
| |
| pure subroutine | ssyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
| |
| | la_ssyrfs |
| |
| | la_wsyrfs |
| |
| pure subroutine | zsyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
| |
| | la_zsyrfs |
| |
SYRFS: improves the computed solution to a system of linear equations when the coefficient matrix is symmetric indefinite, and provides error bounds and backward error estimates for the solution.
◆ csyrfs()
| pure subroutine la_lapack::syrfs::csyrfs |
( |
character, intent(in) |
uplo, |
|
|
integer(ilp), intent(in) |
n, |
|
|
integer(ilp), intent(in) |
nrhs, |
|
|
complex(sp), dimension(lda,*), intent(in) |
a, |
|
|
integer(ilp), intent(in) |
lda, |
|
|
complex(sp), dimension(ldaf,*), intent(in) |
af, |
|
|
integer(ilp), intent(in) |
ldaf, |
|
|
integer(ilp), dimension(*), intent(in) |
ipiv, |
|
|
complex(sp), dimension(ldb,*), intent(in) |
b, |
|
|
integer(ilp), intent(in) |
ldb, |
|
|
complex(sp), dimension(ldx,*), intent(inout) |
x, |
|
|
integer(ilp), intent(in) |
ldx, |
|
|
real(sp), dimension(*), intent(out) |
ferr, |
|
|
real(sp), dimension(*), intent(out) |
berr, |
|
|
complex(sp), dimension(*), intent(out) |
work, |
|
|
real(sp), dimension(*), intent(out) |
rwork, |
|
|
integer(ilp), intent(out) |
info |
|
) |
| |
◆ dsyrfs()
| pure subroutine la_lapack::syrfs::dsyrfs |
( |
character, intent(in) |
uplo, |
|
|
integer(ilp), intent(in) |
n, |
|
|
integer(ilp), intent(in) |
nrhs, |
|
|
real(dp), dimension(lda,*), intent(in) |
a, |
|
|
integer(ilp), intent(in) |
lda, |
|
|
real(dp), dimension(ldaf,*), intent(in) |
af, |
|
|
integer(ilp), intent(in) |
ldaf, |
|
|
integer(ilp), dimension(*), intent(in) |
ipiv, |
|
|
real(dp), dimension(ldb,*), intent(in) |
b, |
|
|
integer(ilp), intent(in) |
ldb, |
|
|
real(dp), dimension(ldx,*), intent(inout) |
x, |
|
|
integer(ilp), intent(in) |
ldx, |
|
|
real(dp), dimension(*), intent(out) |
ferr, |
|
|
real(dp), dimension(*), intent(out) |
berr, |
|
|
real(dp), dimension(*), intent(out) |
work, |
|
|
integer(ilp), dimension(*), intent(out) |
iwork, |
|
|
integer(ilp), intent(out) |
info |
|
) |
| |
◆ la_csyrfs()
| la_lapack::syrfs::la_csyrfs |
◆ la_dsyrfs()
| la_lapack::syrfs::la_dsyrfs |
◆ la_qsyrfs()
| la_lapack::syrfs::la_qsyrfs |
◆ la_ssyrfs()
| la_lapack::syrfs::la_ssyrfs |
◆ la_wsyrfs()
| la_lapack::syrfs::la_wsyrfs |
◆ la_zsyrfs()
| la_lapack::syrfs::la_zsyrfs |
◆ ssyrfs()
| pure subroutine la_lapack::syrfs::ssyrfs |
( |
character, intent(in) |
uplo, |
|
|
integer(ilp), intent(in) |
n, |
|
|
integer(ilp), intent(in) |
nrhs, |
|
|
real(sp), dimension(lda,*), intent(in) |
a, |
|
|
integer(ilp), intent(in) |
lda, |
|
|
real(sp), dimension(ldaf,*), intent(in) |
af, |
|
|
integer(ilp), intent(in) |
ldaf, |
|
|
integer(ilp), dimension(*), intent(in) |
ipiv, |
|
|
real(sp), dimension(ldb,*), intent(in) |
b, |
|
|
integer(ilp), intent(in) |
ldb, |
|
|
real(sp), dimension(ldx,*), intent(inout) |
x, |
|
|
integer(ilp), intent(in) |
ldx, |
|
|
real(sp), dimension(*), intent(out) |
ferr, |
|
|
real(sp), dimension(*), intent(out) |
berr, |
|
|
real(sp), dimension(*), intent(out) |
work, |
|
|
integer(ilp), dimension(*), intent(out) |
iwork, |
|
|
integer(ilp), intent(out) |
info |
|
) |
| |
◆ zsyrfs()
| pure subroutine la_lapack::syrfs::zsyrfs |
( |
character, intent(in) |
uplo, |
|
|
integer(ilp), intent(in) |
n, |
|
|
integer(ilp), intent(in) |
nrhs, |
|
|
complex(dp), dimension(lda,*), intent(in) |
a, |
|
|
integer(ilp), intent(in) |
lda, |
|
|
complex(dp), dimension(ldaf,*), intent(in) |
af, |
|
|
integer(ilp), intent(in) |
ldaf, |
|
|
integer(ilp), dimension(*), intent(in) |
ipiv, |
|
|
complex(dp), dimension(ldb,*), intent(in) |
b, |
|
|
integer(ilp), intent(in) |
ldb, |
|
|
complex(dp), dimension(ldx,*), intent(inout) |
x, |
|
|
integer(ilp), intent(in) |
ldx, |
|
|
real(dp), dimension(*), intent(out) |
ferr, |
|
|
real(dp), dimension(*), intent(out) |
berr, |
|
|
complex(dp), dimension(*), intent(out) |
work, |
|
|
real(dp), dimension(*), intent(out) |
rwork, |
|
|
integer(ilp), intent(out) |
info |
|
) |
| |
The documentation for this interface was generated from the following file:
1.9.8