Loading...
Searching...
No Matches
la_lapack::gbrfs Interface Reference
GBRFS: improves the computed solution to a system of linear equations when the coefficient matrix is banded, and provides error bounds and backward error estimates for the solution. More...
Public Member Functions | |
| pure subroutine | cgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
| la_cgbrfs | |
| pure subroutine | dgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
| la_dgbrfs | |
| la_qgbrfs | |
| pure subroutine | sgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info) |
| la_sgbrfs | |
| la_wgbrfs | |
| pure subroutine | zgbrfs (trans, n, kl, ku, nrhs, ab, ldab, afb, ldafb, ipiv, b, ldb, x, ldx, ferr, berr, work, rwork, info) |
| la_zgbrfs | |
Detailed Description
GBRFS: improves the computed solution to a system of linear equations when the coefficient matrix is banded, and provides error bounds and backward error estimates for the solution.
Member Function/Subroutine Documentation
◆ cgbrfs()
| pure subroutine la_lapack::gbrfs::cgbrfs | ( | character, intent(in) | trans, |
| integer(ilp), intent(in) | n, | ||
| integer(ilp), intent(in) | kl, | ||
| integer(ilp), intent(in) | ku, | ||
| integer(ilp), intent(in) | nrhs, | ||
| complex(sp), dimension(ldab,*), intent(in) | ab, | ||
| integer(ilp), intent(in) | ldab, | ||
| complex(sp), dimension(ldafb,*), intent(in) | afb, | ||
| integer(ilp), intent(in) | ldafb, | ||
| 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 | ||
| ) |
Here is the call graph for this function:
◆ dgbrfs()
| pure subroutine la_lapack::gbrfs::dgbrfs | ( | character, intent(in) | trans, |
| integer(ilp), intent(in) | n, | ||
| integer(ilp), intent(in) | kl, | ||
| integer(ilp), intent(in) | ku, | ||
| integer(ilp), intent(in) | nrhs, | ||
| real(dp), dimension(ldab,*), intent(in) | ab, | ||
| integer(ilp), intent(in) | ldab, | ||
| real(dp), dimension(ldafb,*), intent(in) | afb, | ||
| integer(ilp), intent(in) | ldafb, | ||
| 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 | ||
| ) |
Here is the call graph for this function:
◆ la_cgbrfs()
| la_lapack::gbrfs::la_cgbrfs |
◆ la_dgbrfs()
| la_lapack::gbrfs::la_dgbrfs |
◆ la_qgbrfs()
| la_lapack::gbrfs::la_qgbrfs |
◆ la_sgbrfs()
| la_lapack::gbrfs::la_sgbrfs |
◆ la_wgbrfs()
| la_lapack::gbrfs::la_wgbrfs |
◆ la_zgbrfs()
| la_lapack::gbrfs::la_zgbrfs |
◆ sgbrfs()
| pure subroutine la_lapack::gbrfs::sgbrfs | ( | character, intent(in) | trans, |
| integer(ilp), intent(in) | n, | ||
| integer(ilp), intent(in) | kl, | ||
| integer(ilp), intent(in) | ku, | ||
| integer(ilp), intent(in) | nrhs, | ||
| real(sp), dimension(ldab,*), intent(in) | ab, | ||
| integer(ilp), intent(in) | ldab, | ||
| real(sp), dimension(ldafb,*), intent(in) | afb, | ||
| integer(ilp), intent(in) | ldafb, | ||
| 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 | ||
| ) |
Here is the call graph for this function:
◆ zgbrfs()
| pure subroutine la_lapack::gbrfs::zgbrfs | ( | character, intent(in) | trans, |
| integer(ilp), intent(in) | n, | ||
| integer(ilp), intent(in) | kl, | ||
| integer(ilp), intent(in) | ku, | ||
| integer(ilp), intent(in) | nrhs, | ||
| complex(dp), dimension(ldab,*), intent(in) | ab, | ||
| integer(ilp), intent(in) | ldab, | ||
| complex(dp), dimension(ldafb,*), intent(in) | afb, | ||
| integer(ilp), intent(in) | ldafb, | ||
| 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 | ||
| ) |
Here is the call graph for this function:
The documentation for this interface was generated from the following file:
