LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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Collaboration diagram for real:

Functions

subroutine sgeqpf (m, n, a, lda, jpvt, tau, work, info)
 SGEQPF
 
subroutine sgebak (job, side, n, ilo, ihi, scale, m, v, ldv, info)
 SGEBAK
 
subroutine sgebal (job, n, a, lda, ilo, ihi, scale, info)
 SGEBAL
 
subroutine sgebd2 (m, n, a, lda, d, e, tauq, taup, work, info)
 SGEBD2 reduces a general matrix to bidiagonal form using an unblocked algorithm.
 
subroutine sgebrd (m, n, a, lda, d, e, tauq, taup, work, lwork, info)
 SGEBRD
 
subroutine sgecon (norm, n, a, lda, anorm, rcond, work, iwork, info)
 SGECON
 
subroutine sgeequ (m, n, a, lda, r, c, rowcnd, colcnd, amax, info)
 SGEEQU
 
subroutine sgeequb (m, n, a, lda, r, c, rowcnd, colcnd, amax, info)
 SGEEQUB
 
subroutine sgehd2 (n, ilo, ihi, a, lda, tau, work, info)
 SGEHD2 reduces a general square matrix to upper Hessenberg form using an unblocked algorithm.
 
subroutine sgehrd (n, ilo, ihi, a, lda, tau, work, lwork, info)
 SGEHRD
 
subroutine sgelq2 (m, n, a, lda, tau, work, info)
 SGELQ2 computes the LQ factorization of a general rectangular matrix using an unblocked algorithm.
 
subroutine sgelqf (m, n, a, lda, tau, work, lwork, info)
 SGELQF
 
subroutine sgemqrt (side, trans, m, n, k, nb, v, ldv, t, ldt, c, ldc, work, info)
 SGEMQRT
 
subroutine sgeql2 (m, n, a, lda, tau, work, info)
 SGEQL2 computes the QL factorization of a general rectangular matrix using an unblocked algorithm.
 
subroutine sgeqlf (m, n, a, lda, tau, work, lwork, info)
 SGEQLF
 
subroutine sgeqp3 (m, n, a, lda, jpvt, tau, work, lwork, info)
 SGEQP3
 
subroutine sgeqr2 (m, n, a, lda, tau, work, info)
 SGEQR2 computes the QR factorization of a general rectangular matrix using an unblocked algorithm.
 
subroutine sgeqr2p (m, n, a, lda, tau, work, info)
 SGEQR2P computes the QR factorization of a general rectangular matrix with non-negative diagonal elements using an unblocked algorithm.
 
subroutine sgeqrf (m, n, a, lda, tau, work, lwork, info)
 SGEQRF
 
subroutine sgeqrfp (m, n, a, lda, tau, work, lwork, info)
 SGEQRFP
 
subroutine sgeqrt (m, n, nb, a, lda, t, ldt, work, info)
 SGEQRT
 
subroutine sgeqrt2 (m, n, a, lda, t, ldt, info)
 SGEQRT2 computes a QR factorization of a general real or complex matrix using the compact WY representation of Q.
 
recursive subroutine sgeqrt3 (m, n, a, lda, t, ldt, info)
 SGEQRT3 recursively computes a QR factorization of a general real or complex matrix using the compact WY representation of Q.
 
subroutine sgerfs (trans, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
 SGERFS
 
subroutine sgerfsx (trans, equed, n, nrhs, a, lda, af, ldaf, ipiv, r, c, b, ldb, x, ldx, rcond, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, work, iwork, info)
 SGERFSX
 
subroutine sgerq2 (m, n, a, lda, tau, work, info)
 SGERQ2 computes the RQ factorization of a general rectangular matrix using an unblocked algorithm.
 
subroutine sgerqf (m, n, a, lda, tau, work, lwork, info)
 SGERQF
 
subroutine sgesvj (joba, jobu, jobv, m, n, a, lda, sva, mv, v, ldv, work, lwork, info)
 SGESVJ
 
subroutine sgetf2 (m, n, a, lda, ipiv, info)
 SGETF2 computes the LU factorization of a general m-by-n matrix using partial pivoting with row interchanges (unblocked algorithm).
 
subroutine sgetrf (m, n, a, lda, ipiv, info)
 SGETRF
 
recursive subroutine sgetrf2 (m, n, a, lda, ipiv, info)
 SGETRF2
 
subroutine sgetri (n, a, lda, ipiv, work, lwork, info)
 SGETRI
 
subroutine sgetrs (trans, n, nrhs, a, lda, ipiv, b, ldb, info)
 SGETRS
 
subroutine shgeqz (job, compq, compz, n, ilo, ihi, h, ldh, t, ldt, alphar, alphai, beta, q, ldq, z, ldz, work, lwork, info)
 SHGEQZ
 
subroutine sla_geamv (trans, m, n, alpha, a, lda, x, incx, beta, y, incy)
 SLA_GEAMV computes a matrix-vector product using a general matrix to calculate error bounds.
 
real function sla_gercond (trans, n, a, lda, af, ldaf, ipiv, cmode, c, info, work, iwork)
 SLA_GERCOND estimates the Skeel condition number for a general matrix.
 
subroutine sla_gerfsx_extended (prec_type, trans_type, n, nrhs, a, lda, af, ldaf, ipiv, colequ, c, b, ldb, y, ldy, berr_out, n_norms, errs_n, errs_c, res, ayb, dy, y_tail, rcond, ithresh, rthresh, dz_ub, ignore_cwise, info)
 SLA_GERFSX_EXTENDED improves the computed solution to a system of linear equations for general matrices by performing extra-precise iterative refinement and provides error bounds and backward error estimates for the solution.
 
real function sla_gerpvgrw (n, ncols, a, lda, af, ldaf)
 SLA_GERPVGRW
 
subroutine slaorhr_col_getrfnp (m, n, a, lda, d, info)
 SLAORHR_COL_GETRFNP
 
recursive subroutine slaorhr_col_getrfnp2 (m, n, a, lda, d, info)
 SLAORHR_COL_GETRFNP2
 
subroutine stgevc (side, howmny, select, n, s, lds, p, ldp, vl, ldvl, vr, ldvr, mm, m, work, info)
 STGEVC
 
subroutine stgexc (wantq, wantz, n, a, lda, b, ldb, q, ldq, z, ldz, ifst, ilst, work, lwork, info)
 STGEXC
 

Detailed Description

This is the group of real computational functions for GE matrices