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.
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| pure subroutine | csyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
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| | la_csyrfs |
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| pure subroutine | dsyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
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| | la_dsyrfs |
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| | la_qsyrfs |
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| pure subroutine | ssyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
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| | la_ssyrfs |
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| | la_wsyrfs |
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| pure subroutine | zsyrfs (uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
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| | la_zsyrfs |
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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 |
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character, intent(in) | uplo, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | nrhs, |
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complex(sp), dimension(lda,*), intent(in) | a, |
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integer(ilp), intent(in) | lda, |
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complex(sp), dimension(ldaf,*), intent(in) | af, |
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integer(ilp), intent(in) | ldaf, |
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integer(ilp), dimension(*), intent(in) | ipiv, |
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complex(sp), dimension(ldb,*), intent(in) | b, |
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integer(ilp), intent(in) | ldb, |
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complex(sp), dimension(ldx,*), intent(inout) | x, |
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integer(ilp), intent(in) | ldx, |
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real(sp), dimension(*), intent(out) | ferr, |
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real(sp), dimension(*), intent(out) | berr, |
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complex(sp), dimension(*), intent(out) | work, |
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real(sp), dimension(*), intent(out) | rwork, |
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integer(ilp), intent(out) | info ) |
◆ dsyrfs()
| pure subroutine la_lapack::syrfs::dsyrfs |
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character, intent(in) | uplo, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | nrhs, |
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real(dp), dimension(lda,*), intent(in) | a, |
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integer(ilp), intent(in) | lda, |
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real(dp), dimension(ldaf,*), intent(in) | af, |
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integer(ilp), intent(in) | ldaf, |
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integer(ilp), dimension(*), intent(in) | ipiv, |
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real(dp), dimension(ldb,*), intent(in) | b, |
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integer(ilp), intent(in) | ldb, |
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real(dp), dimension(ldx,*), intent(inout) | x, |
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integer(ilp), intent(in) | ldx, |
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real(dp), dimension(*), intent(out) | ferr, |
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real(dp), dimension(*), intent(out) | berr, |
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real(dp), dimension(*), intent(out) | work, |
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integer(ilp), dimension(*), intent(out) | iwork, |
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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 |
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character, intent(in) | uplo, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | nrhs, |
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real(sp), dimension(lda,*), intent(in) | a, |
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integer(ilp), intent(in) | lda, |
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real(sp), dimension(ldaf,*), intent(in) | af, |
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integer(ilp), intent(in) | ldaf, |
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integer(ilp), dimension(*), intent(in) | ipiv, |
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real(sp), dimension(ldb,*), intent(in) | b, |
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integer(ilp), intent(in) | ldb, |
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real(sp), dimension(ldx,*), intent(inout) | x, |
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integer(ilp), intent(in) | ldx, |
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real(sp), dimension(*), intent(out) | ferr, |
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real(sp), dimension(*), intent(out) | berr, |
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real(sp), dimension(*), intent(out) | work, |
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integer(ilp), dimension(*), intent(out) | iwork, |
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integer(ilp), intent(out) | info ) |
◆ zsyrfs()
| pure subroutine la_lapack::syrfs::zsyrfs |
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character, intent(in) | uplo, |
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integer(ilp), intent(in) | n, |
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integer(ilp), intent(in) | nrhs, |
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complex(dp), dimension(lda,*), intent(in) | a, |
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integer(ilp), intent(in) | lda, |
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complex(dp), dimension(ldaf,*), intent(in) | af, |
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integer(ilp), intent(in) | ldaf, |
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integer(ilp), dimension(*), intent(in) | ipiv, |
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complex(dp), dimension(ldb,*), intent(in) | b, |
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integer(ilp), intent(in) | ldb, |
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complex(dp), dimension(ldx,*), intent(inout) | x, |
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integer(ilp), intent(in) | ldx, |
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real(dp), dimension(*), intent(out) | ferr, |
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real(dp), dimension(*), intent(out) | berr, |
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complex(dp), dimension(*), intent(out) | work, |
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real(dp), dimension(*), intent(out) | rwork, |
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integer(ilp), intent(out) | info ) |
The documentation for this interface was generated from the following file:
1.13.2