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fortran-lapack
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la_lapack::la_lin_berr Interface Reference

LA_LIN_BERR: computes componentwise relative backward error from the formula max(i) ( abs(R(i)) / ( abs(op(A_s))*abs(Y) + abs(B_s) )(i) ) where abs(Z) is the componentwise absolute value of the matrix or vector Z. More...

Public Member Functions

pure subroutine cla_lin_berr (n, nz, nrhs, res, ayb, berr)
 
 la_cla_lin_berr
 
pure subroutine dla_lin_berr (n, nz, nrhs, res, ayb, berr)
 
 la_dla_lin_berr
 
 la_qla_lin_berr
 
pure subroutine sla_lin_berr (n, nz, nrhs, res, ayb, berr)
 
 la_sla_lin_berr
 
 la_wla_lin_berr
 
pure subroutine zla_lin_berr (n, nz, nrhs, res, ayb, berr)
 
 la_zla_lin_berr
 

Detailed Description

LA_LIN_BERR: computes componentwise relative backward error from the formula max(i) ( abs(R(i)) / ( abs(op(A_s))*abs(Y) + abs(B_s) )(i) ) where abs(Z) is the componentwise absolute value of the matrix or vector Z.

Member Function/Subroutine Documentation

◆ cla_lin_berr()

pure subroutine la_lapack::la_lin_berr::cla_lin_berr ( integer(ilp), intent(in) n,
integer(ilp), intent(in) nz,
integer(ilp), intent(in) nrhs,
complex(sp), dimension(n,nrhs), intent(in) res,
real(sp), dimension(n,nrhs), intent(in) ayb,
real(sp), dimension(nrhs), intent(out) berr )

◆ dla_lin_berr()

pure subroutine la_lapack::la_lin_berr::dla_lin_berr ( integer(ilp), intent(in) n,
integer(ilp), intent(in) nz,
integer(ilp), intent(in) nrhs,
real(dp), dimension(n,nrhs), intent(in) res,
real(dp), dimension(n,nrhs), intent(in) ayb,
real(dp), dimension(nrhs), intent(out) berr )

◆ la_cla_lin_berr()

la_lapack::la_lin_berr::la_cla_lin_berr

◆ la_dla_lin_berr()

la_lapack::la_lin_berr::la_dla_lin_berr

◆ la_qla_lin_berr()

la_lapack::la_lin_berr::la_qla_lin_berr

◆ la_sla_lin_berr()

la_lapack::la_lin_berr::la_sla_lin_berr

◆ la_wla_lin_berr()

la_lapack::la_lin_berr::la_wla_lin_berr

◆ la_zla_lin_berr()

la_lapack::la_lin_berr::la_zla_lin_berr

◆ sla_lin_berr()

pure subroutine la_lapack::la_lin_berr::sla_lin_berr ( integer(ilp), intent(in) n,
integer(ilp), intent(in) nz,
integer(ilp), intent(in) nrhs,
real(sp), dimension(n,nrhs), intent(in) res,
real(sp), dimension(n,nrhs), intent(in) ayb,
real(sp), dimension(nrhs), intent(out) berr )

◆ zla_lin_berr()

pure subroutine la_lapack::la_lin_berr::zla_lin_berr ( integer(ilp), intent(in) n,
integer(ilp), intent(in) nz,
integer(ilp), intent(in) nrhs,
complex(dp), dimension(n,nrhs), intent(in) res,
real(dp), dimension(n,nrhs), intent(in) ayb,
real(dp), dimension(nrhs), intent(out) berr )

The documentation for this interface was generated from the following file: