LAPACK
3.12.1
LAPACK: Linear Algebra PACKage
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LAPACK
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LAPACK
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Routines
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LAPACK
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Linear solve, AX = B
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Least squares
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Orthogonal/unitary factors (QR, CS, etc.)
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Non-symmetric eigenvalues
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Standard eig driver, AV = VΛ
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Generalized eig driver
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DMD driver, Dynamic Mode Decomposition
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Eig computational routines
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gebal: balance matrix
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gehrd: reduction to Hessenberg
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gehd2: reduction to Hessenberg, level 2
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lahr2: step in gehrd
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{un,or}ghr: generate Q from gehrd
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{un,or}mhr: multiply by Q from gehrd
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gebak: back-transform eigvec
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hseqr: Hessenberg eig, QR iteration
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hsein: Hessenberg inverse iteration for eigvec
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trevc: eigenvectors of triangular Schur form, old
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trevc3: eigenvectors of triangular Schur form, blocked
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laln2: 1x1 or 2x2 solve, step in trevc
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trsyl: Sylvester equation
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trsyl3: Sylvester equation, level 3
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lasy2: Sylvester equation
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trsna: eig condition numbers
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laqtr: quasi-triangular solve
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trexc: reorder Schur form
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trsen: reorder Schur form
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laexc: reorder Schur form
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lanv2: 2x2 Schur factor
— hseqr auxiliary —
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laein: eigvec by Hessenberg inverse iteration
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lahqr: eig of Hessenberg, step in hseqr
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laqr0: eig of Hessenberg, step in hseqr
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laqr1: step in hseqr
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laqr2: step in hseqr
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laqr3: step in hseqr
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laqr4: eig of Hessenberg, step in hseqr
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laqr5: step in hseqr
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iparmq: set parameters for hseqr
— ggev3, gges3 auxiliary —
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laqz0: step in ggev3, gges3
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laqz1: step in ggev3, gges3
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laqz2: step in ggev3, gges3
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laqz3: step in ggev3, gges3
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laqz4: step in ggev3, gges3
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Generalized eig computational routines
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Hermitian/symmetric eigenvalues
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Singular Value Decomposition (SVD)
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BLAS-like
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Auxiliary routines
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BLAS
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— hseqr auxiliary —
LAPACK
»
Non-symmetric eigenvalues
»
Eig computational routines
Collaboration diagram for — hseqr auxiliary —:
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Generated on Mon Jan 20 2025 17:19:00 for LAPACK by
1.11.0
1.11.0 