📦 lapack-doc

G (continued)

• gtrfs(3)gtrfs: iterative refinement✨
• gtsv(3)gtsv: factor and solve✨
• gtsv_comp(3)--- tridiagonal ---✨
• gtsv_driver(3)--- tridiagonal ---✨
• gtsvx(3)gtsvx: factor and solve, expert✨
• gttrf(3)gttrf: triangular factor✨
• gttrs(3)gttrs: triangular solve using factor✨
• gtts2(3)gtts2: triangular solve using factor✨

H

• hb2st_kernels(3){hb,sb}2st_kernels: band to tridiagonal (2nd stage)✨
• hbev(3){hb,sb}ev: eig, QR iteration✨
• hbev_2stage(3){hb,sb}ev_2stage: eig, QR iteration✨
• hbev_comp(3)--- banded ---✨
• hbev_driver(3)--- banded ---✨
• hbev_driver2(3)--- banded, 2nd-stage ---✨
• hbevd(3){hb,sb}evd: eig, divide and conquer✨
• hbevd_2stage(3){hb,sb}evd_2stage: eig, divide and conquer✨
• hbevx(3){hb,sb}evx: eig, bisection✨
• hbevx_2stage(3){hb,sb}evx_2stage: eig, bisection✨
• hbgst(3){hb,sb}gst: reduction to standard form, banded✨
• hbgv(3){hb,sb}gv: eig, QR iteration✨
• hbgv_driver(3)--- banded ---✨
• hbgvd(3){hb,sb}gvd: eig, divide and conquer✨
• hbgvx(3){hb,sb}gvx: eig, bisection✨
• hbmv(3){hb,sb}mv: Hermitian/symmetric matrix-vector multiply✨
• hbtrd(3){hb,sb}trd: reduction to tridiagonal✨
• header(3)✨
• hecon(3){he,sy}con: condition number estimate✨
• hecon_3(3){he,sy}con_3: condition number estimate✨
• hecon_rook(3){he,sy}con_rook: condition number estimate✨
• heequb(3){he,sy}equb: equilibration, power of 2✨
• heev(3){he,sy}ev: eig, QR iteration✨
• heev_2stage(3){he,sy}ev_2stage: eig, QR iteration✨
• heev_comp(3)--- full ---✨
• heev_comp_grp(3)Eig computational routines✨
• heev_driver(3)--- full ---✨
• heev_driver2(3)--- full, 2-stage ---✨
• heev_driver_grp(3)Standard eig driver, AV = VΛ✨
• heev_top(3)Hermitian/symmetric eigenvalues✨
• heevd(3){he,sy}evd: eig, divide and conquer✨
• heevd_2stage(3){he,sy}evd_2stage: eig, divide and conquer✨
• heevr(3){he,sy}evr: eig, MRRR✨
• heevr_2stage(3){he,sy}evr_2stage: eig, MRRR✨
• heevx(3){he,sy}evx: eig, bisection✨
• heevx_2stage(3){he,sy}evx_2stage: eig, bisection✨
• hegs2(3){he,sy}gs2: reduction to standard form, level 2✨
• hegst(3){he,sy}gst: reduction to standard form✨
• hegv(3){he,sy}gv: eig, QR iteration✨
• hegv_2stage(3){he,sy}gv_2stage: eig, QR iteration, 2-stage✨
• hegv_comp_grp(3)Generalized eig computational routines✨
• hegv_driver(3)--- full ---✨
• hegv_driver_grp(3)Generalized eig driver, AV = BVΛ, etc.✨
• hegvd(3){he,sy}gvd: eig, divide and conquer✨
• hegvx(3){he,sy}gvx: eig, bisection✨
• hemv(3){he,sy}mv: Hermitian/symmetric matrix-vector multiply ([cz]symv in LAPACK)✨
• her(3){he,sy}r: Hermitian/symmetric rank-1 update✨
• her2(3){he,sy}r2: Hermitian/symmetric rank-2 update✨
• herfs(3){he,sy}rfs: iterative refinement✨
• herfsx(3){he,sy}rfsx: iterative refinement, expert✨
• hesv(3){he,sy}sv: rook (v1)✨
• hesv_aa(3){he,sy}sv_aa: Aasen✨
• hesv_aa_2stage(3){he,sy}sv_aa_2stage: Aasen, blocked 2-stage✨
• hesv_aa_driver(3)--- full, Aasen ---✨
• hesv_comp_aasen(3)--- full, Aasen ---✨
• hesv_comp_aasen2(3)--- full, Aasen, blocked 2-stage ---✨
• hesv_comp_grp(3)LDL: computational routines (factor, cond, etc.)✨
• hesv_comp_v1(3)--- full, rook v1 ---✨
• hesv_comp_v2(3)--- full, rook v2 ---✨
• hesv_comp_v3(3)--- full, rook v3 ---✨
• hesv_driver(3)--- full, rook pivoting ---✨
• hesv_driver_grp(3)LDL: Hermitian/symmetric indefinite matrix, driver✨
• hesv_rk(3){he,sy}sv_rk: rook (v3)✨
• hesv_rook(3){he,sy}sv_rook: rook (v2)✨
• hesvx(3){he,sy}svx: rook (v1, expert)✨
• hesvxx(3){he,sy}svxx: rook (v1, expert)✨
• heswapr(3){he,sy}swapr: apply 2-sided permutation✨
• hetd2(3){he,sy}td2: reduction to tridiagonal, level 2✨
• hetf2(3){he,sy}tf2: triangular factor, level 2✨
• hetf2_rk(3){he,sy}tf2_rk: triangular factor, level 2✨
• hetf2_rook(3){he,sy}tf2_rook: triangular factor, level 2✨
• hetrd(3){he,sy}trd: reduction to tridiagonal✨
• hetrd_2stage(3){he,sy}trd_2stage: reduction to tridiagonal, 2-stage✨
• hetrd_hb2st(3){he,sy}trd_hb2st: band to tridiagonal (2nd stage)✨
• hetrd_he2hb(3){he,sy}trd_he2hb: full to band (1st stage)✨
• hetrf(3){he,sy}trf: triangular factor✨
• hetrf_aa(3){he,sy}trf_aa: triangular factor✨
• hetrf_aa_2stage(3){he,sy}trf_aa_2stage: triangular factor✨
• hetrf_rk(3){he,sy}trf_rk: triangular factor✨
• hetrf_rook(3){he,sy}trf_rook: triangular factor✨
• hetri(3){he,sy}tri: triangular inverse✨
• hetri2(3){he,sy}tri2: inverse✨
• hetri2x(3){he,sy}tri2x: inverse✨
• hetri_3(3){he,sy}tri_3: inverse✨
• hetri_3x(3){he,sy}tri_3x: inverse✨
• hetri_rook(3){he,sy}tri_rook: triangular inverse✨
• hetrs(3){he,sy}trs: triangular solve using factor✨
• hetrs2(3){he,sy}trs2: solve using factor✨
• hetrs_3(3){he,sy}trs_3: solve using factor✨
• hetrs_aa(3){he,sy}trs_aa: triangular solve using factor✨
• hetrs_aa_2stage(3){he,sy}trs_aa_2stage: triangular solve using factor✨
• hetrs_rook(3){he,sy}trs_rook: triangular solve using factor✨
• hfrk(3)hfrk: Hermitian rank-k update, RFP format✨
• hgeqz(3)hgeqz: generalized Hessenberg eig✨
• hpcon(3){hp,sp}con: condition number estimate✨
• hpev(3){hp,sp}ev: eig, QR iteration✨
• hpev_comp(3)--- packed ---✨
• hpev_driver(3)--- packed ---✨
• hpevd(3){hp,sp}evd: eig, divide and conquer✨
• hpevx(3){hp,sp}evx: eig, bisection✨
• hpgst(3){hp,sp}gst: reduction to standard form, packed✨
• hpgv(3){hp,sp}gv: eig, QR iteration✨
• hpgv_driver(3)--- packed ---✨
• hpgvd(3){hp,sp}gvd: eig, divide and conquer✨
• hpgvx(3){hp,sp}gvx: eig, bisection✨
• hpmv(3){hp,sp}mv: Hermitian/symmetric matrix-vector multiply✨
• hpr(3){hp,sp}r: Hermitian/symmetric rank-1 update✨
• hpr2(3){hp,sp}r2: Hermitian/symmetric rank-2 update✨
• hprfs(3){hp,sp}rfs: iterative refinement✨
• hpsv(3){hp,sp}sv: factor and solve✨
• hpsv_comp(3)--- packed, rook v1 ---✨
• hpsv_driver(3)--- packed, rook pivoting ---✨
• hpsvx(3){hp,sp}svx: factor and solve, expert✨
• hptrd(3){hp,sp}trd: reduction to tridiagonal✨
• hptrf(3){hp,sp}trf: triangular factor✨
• hptri(3){hp,sp}tri: triangular inverse✨
• hptrs(3){hp,sp}trs: triangular solve using factor✨
• hsein(3)hsein: Hessenberg inverse iteration for eigvec✨
• hseqr(3)hseqr: Hessenberg eig, QR iteration✨

I

• iamax(3)iamax: argmax_i | real( x_i ) | + | imag( x_i ) |✨
• icamax(3)✨
• icamax.f(3)✨
• icamaxsub(3)✨
• icamaxsub.f(3)✨
• icmax1(3)✨
• icmax1.f(3)✨
• icopy(3)✨
• icopy.f(3)✨
• idamax(3)✨
• idamax.f(3)✨
• idamaxsub(3)✨
• idamaxsub.f(3)✨
• ieeeck(3)ieeeck: verify inf and NaN are safe✨
• ieeeck.f(3)✨
• ilaclc(3)✨
• ilaclc.f(3)✨
• ilaclr(3)✨
• ilaclr.f(3)✨
• iladiag(3)iladiag: diag string to BLAST const✨
• iladiag.f(3)✨
• iladlc(3)✨
• iladlc.f(3)✨
• iladlr(3)✨
• iladlr.f(3)✨
• ilaenv(3)ilaenv: tuning parameters✨
• ilaenv.f(3)✨
• ilaenv2stage(3)ilaenv2stage: tuning parameters for 2-stage eig✨
• ilaenv2stage.f(3)✨
• ilalc(3)ilalc: find non-zero col✨
• ilalr(3)ilalr: find non-zero row✨
• ilaprec(3)ilaprec: precision string to BLAST const✨
• ilaprec.f(3)✨
• ilaslc(3)✨
• ilaslc.f(3)✨
• ilaslr(3)✨
• ilaslr.f(3)✨
• ilatrans(3)ilatrans: trans string to BLAST const✨
• ilatrans.f(3)✨
• ilauplo(3)ilauplo: uplo string to BLAST const✨
• ilauplo.f(3)✨
• ilaver(3)ilaver: LAPACK version✨
• ilaver.f(3)✨
• ilazlc(3)✨
• ilazlc.f(3)✨
• ilazlr(3)✨
• ilazlr.f(3)✨
• imag(3)✨
• imax1(3)imax1: argmax_i | x_i | (in LAPACK)✨
• INVALID(3)✨
• iparam2stage(3)iparam2stage: sets parameters for 2-stage eig✨
• iparmq(3)iparmq: set parameters for hseqr✨
• iparmq.f(3)✨
• isamax(3)✨
• isamax.f(3)✨
• isamaxsub(3)✨
• isamaxsub.f(3)✨
• itest1(3)✨
• izamax(3)✨
• izamax.f(3)✨
• izamaxsub(3)✨
• izamaxsub.f(3)✨
• izmax1(3)✨
• izmax1.f(3)✨

L

• la_constants(3)LA_CONSTANTS is a module for the scaling constants for the compiled Fortran single and double precisions✨
• la_constants.f90(3)✨
• la_gbamv(3)la_gbamv: matrix-vector multiply |A| * |x|, general banded✨
• la_gbrcond(3)la_gbrcond: Skeel condition number estimate✨
• la_gbrfsx_extended(3)la_gbrfsx_extended: step in gbrfsx✨
• la_gbrpvgrw(3)la_gbrpvgrw: reciprocal pivot growth✨
• la_geamv(3)la_geamv: matrix-vector multiply |A| * |x|, general✨
• la_gercond(3)la_gercond: Skeel condition number estimate✨
• la_gerfsx_extended(3)la_gerfsx_extended: step in gerfsx✨