Eig computational routines Node9 gebak:          back -transform eigvec Node3 gebal:          balance matrix Node1 Eig computational routines Node1->Node9 Node1->Node3 Node5 gehd2:          reduction to Hessenberg, level 2 Node1->Node5 Node4 gehrd:          reduction to Hessenberg Node1->Node4 Node11 hsein:          Hessenberg inverse iteration for eigvec Node1->Node11 Node10 hseqr:          Hessenberg eig, QR iteration Node1->Node10 Node33 iparmq:         set parameters for hseqr Node1->Node33 Node25 laein:          eigvec by Hessenberg inverse iteration Node1->Node25 Node22 laexc:          reorder Schur form Node1->Node22 Node26 lahqr:          eig of Hessenberg, step in hseqr Node1->Node26 Node6 lahr2:          step in gehrd Node1->Node6 Node14 laln2:          1x1 or 2x2 solve, step in trevc Node1->Node14 Node23 lanv2:          2x2 Schur factor Node1->Node23 Node27 laqr0:          eig of Hessenberg, step in hseqr Node1->Node27 Node28 laqr1:          step in hseqr Node1->Node28 Node29 laqr2:          step in hseqr Node1->Node29 Node30 laqr3:          step in hseqr Node1->Node30 Node31 laqr4:          eig of Hessenberg, step in hseqr Node1->Node31 Node32 laqr5:          step in hseqr Node1->Node32 Node24 — hseqr auxiliary — Node1->Node24 Node19 laqtr:          quasi -triangular solve Node1->Node19 Node35 laqz0:          step in ggev3, gges3 Node1->Node35 Node36 laqz1:          step in ggev3, gges3 Node1->Node36 Node37 laqz2:          step in ggev3, gges3 Node1->Node37 Node38 laqz3:          step in ggev3, gges3 Node1->Node38 Node39 laqz4:          step in ggev3, gges3 Node1->Node39 Node34 — ggev3, gges3 auxiliary — Node1->Node34 Node17 lasy2:          Sylvester equation Node1->Node17 Node12 trevc:          eigenvectors of triangular Schur form, old Node1->Node12 Node13 trevc3:         eigenvectors of triangular Schur form, blocked Node1->Node13 Node20 trexc:          reorder Schur form Node1->Node20 Node21 trsen:          reorder Schur form Node1->Node21 Node18 trsna:          eig condition numbers Node1->Node18 Node15 trsyl:          Sylvester equation Node1->Node15 Node16 trsyl3:         Sylvester equation, level 3 Node1->Node16 Node7 {un,or}ghr:     generate Q from gehrd Node1->Node7 Node8 {un,or}mhr:     multiply by Q from gehrd Node1->Node8 Node2 Non-symmetric eigenvalues Node2->Node1 .