fortran-lapack
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la_lapack_solve_aux.f90 File Reference

Modules

module  la_lapack_solve_aux
 Linear solve helpers: condition estimation, componentwise backward error.
 

Functions/Subroutines

pure subroutine, public la_lapack_solve_aux::la_slacn2 (n, v, x, isgn, est, kase, isave)
 SLACN2: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
pure subroutine, public la_lapack_solve_aux::la_dlacn2 (n, v, x, isgn, est, kase, isave)
 DLACN2: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
pure subroutine, public la_lapack_solve_aux::la_qlacn2 (n, v, x, isgn, est, kase, isave)
 QLACN2: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_slacon (n, v, x, isgn, est, kase)
 SLACON: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_dlacon (n, v, x, isgn, est, kase)
 DLACON: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_qlacon (n, v, x, isgn, est, kase)
 QLACON: estimates the 1-norm of a square, real matrix A. Reverse communication is used for evaluating matrix-vector products.
 
pure subroutine, public la_lapack_solve_aux::la_sla_lin_berr (n, nz, nrhs, res, ayb, berr)
 SLA_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.
 
pure subroutine, public la_lapack_solve_aux::la_dla_lin_berr (n, nz, nrhs, res, ayb, berr)
 DLA_LIN_BERR: computes component-wise 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 component-wise absolute value of the matrix or vector Z.
 
pure subroutine, public la_lapack_solve_aux::la_qla_lin_berr (n, nz, nrhs, res, ayb, berr)
 QLA_LIN_BERR: computes component-wise 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 component-wise absolute value of the matrix or vector Z.
 
pure subroutine, public la_lapack_solve_aux::la_cla_lin_berr (n, nz, nrhs, res, ayb, berr)
 CLA_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.
 
pure subroutine, public la_lapack_solve_aux::la_zla_lin_berr (n, nz, nrhs, res, ayb, berr)
 ZLA_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.
 
pure subroutine, public la_lapack_solve_aux::la_wla_lin_berr (n, nz, nrhs, res, ayb, berr)
 WLA_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.
 
pure subroutine, public la_lapack_solve_aux::la_clacn2 (n, v, x, est, kase, isave)
 CLACN2: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.
 
pure subroutine, public la_lapack_solve_aux::la_zlacn2 (n, v, x, est, kase, isave)
 ZLACN2: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.
 
pure subroutine, public la_lapack_solve_aux::la_wlacn2 (n, v, x, est, kase, isave)
 WLACN2: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_clacon (n, v, x, est, kase)
 CLACON: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_zlacon (n, v, x, est, kase)
 ZLACON: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.
 
subroutine, public la_lapack_solve_aux::la_wlacon (n, v, x, est, kase)
 WLACON: estimates the 1-norm of a square, complex matrix A. Reverse communication is used for evaluating matrix-vector products.