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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LU: General matrix, driver
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LU: computational routines (factor, cond, etc.)
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Cholesky: Hermitian/symmetric positive definite matrix, driver
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Cholesky: computational routines (factor, cond, etc.)
— full —
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pocon: condition number estimate
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potrf: triangular factor
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potrf2: triangular factor panel, recursive?
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potf2: triangular factor panel, level 2
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pstrf: triangular factor, with pivoting
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pstf2: triangular factor, with pivoting panel, level 2
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potrs: triangular solve using factor
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potri: triangular inverse
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porfs: iterative refinement
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porfsx: iterative refinement, expert
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poequ: equilibration
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poequb: equilibration, power of 2
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laqhe: row/col scale matrix
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la_porcond: Skeel condition number estimate
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la_porpvgrw: reciprocal pivot growth
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la_porfsx_extended: step in porfsx
— packed —
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ppcon: condition number estimate
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pptrf: triangular factor
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pptrs: triangular solve using factor
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pptri: triangular inverse
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pprfs: iterative refinement
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ppequ: equilibration
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laqhp: row/col scale matrix
— rectangular full packed (RFP) —
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pftrf: triangular factor
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pftrs: triangular solve using factor
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pftri: triangular inverse
— banded —
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pbcon: condition number estimate
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pbtrf: triangular factor
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pbtf2: triangular factor panel, level 2
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pbtrs: triangular solve using factor
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pbrfs: iterative refinement
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pbequ: equilibration
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laqhb: row/col scale matrix
— tridiagonal —
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ptcon: condition number estimate
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pttrf: triangular factor
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pttrs: triangular solve using factor
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ptts2: triangular solve using factor, unblocked
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ptrfs: iterative refinement
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LDL: Hermitian/symmetric indefinite matrix, driver
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LDL: computational routines (factor, cond, etc.)
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Triangular computational routines (solve, cond, etc.)
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Auxiliary routines
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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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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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Functions
pptri: triangular inverse
LAPACK
»
Linear solve, AX = B
»
Cholesky: computational routines (factor, cond, etc.)
Collaboration diagram for pptri: triangular inverse:
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Functions
subroutine
cpptri
(uplo, n, ap, info)
CPPTRI
subroutine
dpptri
(uplo, n, ap, info)
DPPTRI
subroutine
spptri
(uplo, n, ap, info)
SPPTRI
subroutine
zpptri
(uplo, n, ap, info)
ZPPTRI
Detailed Description
Generated on Mon Jan 20 2025 17:18:54 for LAPACK by
1.11.0