📦 liblapack-doc

3130 pages · page 9 of 16

L (continued)

  • laed3(3)laed3: D&C step: secular equation✨
  • laed4(3)laed4: D&C step: secular equation nonlinear solver✨
  • laed5(3)laed5: D&C step: secular equation, 2x2✨
  • laed6(3)laed6: D&C step: secular equation Newton step✨
  • laed7(3)laed7: D&C step: merge subproblems✨
  • laed8(3)laed8: D&C step: deflation✨
  • laed9(3)laed9: D&C step: secular equation✨
  • laed_comp2(3)--- eig value only or update Q ---✨
  • laed_comp_grp(3)tridiag divide and conquer (D&C) routines✨
  • laeda(3)laeda: D&C step: z vector✨
  • laein(3)laein: eigvec by Hessenberg inverse iteration✨
  • laesy(3)laesy: 2x2 eig✨
  • laev2(3)laev2: 2x2 eig✨
  • laexc(3)laexc: reorder Schur form✨
  • lag2(3)lag2: 2x2 eig✨
  • lags2(3)lags2: 2x2 orthogonal factor, step in tgsja✨
  • lagtf(3)lagtf: LU factor of (T - λI)✨
  • lagtm(3)lagtm: tridiagonal matrix-matrix multiply✨
  • lagts(3)lagts: LU solve of (T - λI) x = y✨
  • lagv2(3)lagv2: 2x2 generalized Schur factor✨
  • lahef(3)la{he,sy}f: step in hetrf✨
  • lahef_aa(3)la{he,sy}f_aa: triangular factor partial factor✨
  • lahef_rk(3)la{he,sy}f_rk: triangular factor step✨
  • lahef_rook(3)la{he,sy}f_rook: triangular factor step✨
  • lahqr(3)lahqr: eig of Hessenberg, step in hseqr✨
  • lahr2(3)lahr2: step in gehrd✨
  • laic1(3)laic1: condition estimate, step in gelsy✨
  • laisnan(3)laisnan: test for NaN, unoptimized✨
  • laln2(3)laln2: 1x1 or 2x2 solve, step in trevc✨
  • lals0(3)lals0: back multiplying factors, step in gelsd✨
  • lalsa(3)lalsa: SVD of coefficient matrix, step in gelsd✨
  • lalsd(3)lalsd: uses SVD for least squares, step in gelsd✨
  • lamc1(3)lamc1: ??✨
  • lamc2(3)lamc2: ??✨
  • lamc3(3)lamc3: ??✨
  • lamc4(3)lamc4: ??✨
  • lamc5(3)lamc5: ??✨
  • lamch(3)lamch: machine parameters✨
  • lamrg(3)lamrg: permutation to merge 2 sorted lists✨
  • lamswlq(3)lamswlq: multiply by Q from laswlq✨
  • lamtsqr(3)lamtsqr: multiply by Q from latsqr✨
  • laneg(3)laneg: Sturm count✨
  • langb(3)langb: general matrix, banded✨
  • lange(3)lange: general matrix✨
  • langt(3)langt: general matrix, tridiagonal✨
  • lanhb(3)lan{hb,sb}: Hermitian/symmetric matrix, banded✨
  • lanhe(3)lan{he,sy}: Hermitian/symmetric matrix✨
  • lanhf(3)lan{hf,sf}: Hermitian/symmetric matrix, RFP✨
  • lanhp(3)lan{hp,sp}: Hermitian/symmetric matrix, packed✨
  • lanhs(3)lanhs: Hessenberg✨
  • lanht(3)lan{ht,st}: Hermitian/symmetric matrix, tridiagonal✨
  • lantb(3)lantb: triangular matrix, banded✨
  • lantp(3)lantp: triangular matrix, packed✨
  • lantr(3)lantr: triangular matrix✨
  • lanv2(3)lanv2: 2x2 Schur factor✨
  • lapack(3)LAPACK✨
  • lapack_top(3)LAPACK✨
  • lapll(3)lapll: linear dependence of 2 vectors✨
  • lapmr(3)lapmr: permute rows✨
  • lapmt(3)lapmt: permute cols✨
  • lapy2(3)lapy2: robust sqrt( x^2 + y^2 )✨
  • lapy3(3)lapy3: robust sqrt( x^2 + y^2 + z^2 )✨
  • laqgb(3)laqgb: row/col scale matrix✨
  • laqge(3)laqge: row/col scale matrix✨
  • laqhb(3)laqhb: row/col scale matrix✨
  • laqhe(3)laqhe: row/col scale matrix✨
  • laqhp(3)laqhp: row/col scale matrix✨
  • laqp2(3)laqp2: step of geqp3✨
  • laqps(3)laqps: step of geqp3✨
  • laqr0(3)laqr0: eig of Hessenberg, step in hseqr✨
  • laqr1(3)laqr1: step in hseqr✨
  • laqr2(3)laqr2: step in hseqr✨
  • laqr3(3)laqr3: step in hseqr✨
  • laqr4(3)laqr4: eig of Hessenberg, step in hseqr✨
  • laqr5(3)laqr5: step in hseqr✨
  • laqr_group(3)--- hseqr auxiliary ---✨
  • laqtr(3)laqtr: quasi-triangular solve✨
  • laqz0(3)laqz0: step in ggev3, gges3✨
  • laqz1(3)laqz1: step in ggev3, gges3✨
  • laqz2(3)laqz2: step in ggev3, gges3✨
  • laqz3(3)laqz3: step in ggev3, gges3✨
  • laqz4(3)laqz4: step in ggev3, gges3✨
  • laqz_group(3)--- ggev3, gges3 auxiliary ---✨
  • lar1v(3)lar1v: step in larrv, hence stemr & stegr✨
  • lar2v(3)lar2v: apply vector of plane rotations to 2x2 matrices✨
  • larcm(3)larcm: real * complex matrix-matrix multiply✨
  • larf(3)larf: apply Householder reflector✨
  • larfb(3)larfb: apply block Householder reflector✨
  • larfb_gett(3)larfb_gett: step in ungtsqr_row✨
  • larfg(3)larfg: generate Householder reflector✨
  • larfgp(3)larfgp: generate Householder reflector, beta ≥ 0✨
  • larft(3)larft: generate T matrix✨
  • larfx(3)larfx: apply Householder reflector, unrolled✨
  • larfy(3)larfy: apply Householder reflector symmetrically (2-sided)✨
  • largv(3)largv: generate vector of plane rotations✨
  • larmm(3)larmm: scale factor to avoid overflow, step in latrs✨
  • larnv(3)larnv: random vector✨
  • larr_comp_grp(3)tridiag RRR routines✨
  • larra(3)larra: step in stemr✨
  • larrb(3)larrb: step in stemr✨
  • larrc(3)larrc: step in stemr✨
  • larrd(3)larrd: step in stemr, tridiag eig✨
  • larre(3)larre: step in stemr✨
  • larrf(3)larrf: step in stemr, find relative robust representation (RRR)✨
  • larrj(3)larrj: step in stemr, refine eigval estimates✨
  • larrk(3)larrk: step in stemr, compute one eigval✨
  • larrr(3)larrr: step in stemr, test to do expensive tridiag eig algorithm✨
  • larrv(3)larrv: eig tridiagonal, step in stemr & stegr✨
  • larscl2(3)larscl2: reciprocal diagonal scale matrix, A = D^{-1} A✨
  • lartg(3)lartg: generate plane rotation, more accurate than BLAS rot✨
  • lartgp(3)lartgp: generate plane rotation, more accurate than BLAS rot✨
  • lartgs(3)lartgs: generate plane rotation for bidiag SVD✨
  • lartv(3)lartv: apply vector of plane rotations to vectors✨
  • laruv(3)laruv: random uniform vector✨
  • larz(3)larz: apply reflector✨
  • larzb(3)larzb: apply block reflector✨
  • larzt(3)larzt: generate T matrix✨
  • las2(3)las2: 2x2 triangular SVD✨
  • lascl(3)lascl: scale matrix✨
  • lascl2(3)lascl2: diagonal scale matrix, A = D A✨
  • lasd0(3)lasd0: D&C step: top level solver✨
  • lasd1(3)lasd1: D&C step: merge subproblems✨
  • lasd2(3)lasd2: D&C step: deflation✨
  • lasd3(3)lasd3: D&C step: secular equation✨
  • lasd4(3)lasd4: D&C step: secular equation nonlinear solver✨
  • lasd5(3)lasd5: D&C step: secular equation, 2x2✨
  • lasd6(3)lasd6: D&C step: merge subproblems✨
  • lasd7(3)lasd7: D&C step: deflation✨
  • lasd8(3)lasd8: D&C step: secular equation✨
  • lasd_comp2(3)--- singular values only or factored form ---✨
  • lasd_comp_grp(3)bidiag D&C routines✨
  • lasda(3)lasda: D&C step: top level solver✨
  • lasdq(3)lasdq: D&C step: leaf using bdsqr✨
  • lasdt(3)lasdt: D&C step: tree✨
  • laset(3)laset: set matrix✨
  • lasq1(3)lasq1: dqds step✨
  • lasq2(3)lasq2: dqds step✨
  • lasq3(3)lasq3: dqds step✨
  • lasq4(3)lasq4: dqds step✨
  • lasq5(3)lasq5: dqds step✨
  • lasq6(3)lasq6: dqds step✨
  • lasq_comp_grp(3)bidiag QR iteration routines✨
  • lasr(3)lasr: apply series of plane rotations✨
  • lasrt(3)lasrt: sort vector✨
  • lassq(3)lassq: sum-of-squares, avoiding over/underflow✨
  • lasv2(3)lasv2: 2x2 triangular SVD✨
  • laswlq(3)laswlq: short-wide LQ factor✨
  • laswp(3)laswp: swap permutation✨
  • lasy2(3)lasy2: Sylvester equation✨
  • latbs(3)latbs: triangular solve with scaling✨
  • latdf(3)latdf: Dif-estimate with complete pivoting LU, step in tgsen✨
  • latps(3)latps: triangular solve with robust scaling✨
  • latrd(3)latrd: step in hetrd✨
  • latrs(3)latrs: triangular solve with robust scaling✨
  • latrs3(3)latrs3: triangular solve with robust scaling, level 3✨
  • latrz(3)latrz: RZ factor step✨
  • latsqr(3)latsqr: tall-skinny QR factor✨
  • launhr_col_getrfnp(3)la{un,or}hr_col_getrfnp: LU factor without pivoting✨
  • launhr_col_getrfnp2(3)la{un,or}hr_col_getrfnp2: LU factor without pivoting, level 2✨
  • lauu2(3)lauu2: triangular multiply: U^H U, level 2✨
  • lauum(3)lauum: triangular multiply: U^H U✨
  • level1(3)Level1✨
  • level2(3)Level2✨
  • level3(3)Level3✨
  • lin(3)Linear Solve✨
  • lsame(3)lsame: string comparison✨
  • lsamen(3)lsamen: string comparison✨

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