GAMS D6

Singular value decomposition

7 matching packages

Includes packages assigned to this class and its descendants. A package may cover only part of a class.

GAMS definition

Packages

7 packages

forinv

Ali (gha3mi) / forinv

Matrix inverses and singular-value-decomposition pseudoinverses.

Uncertain: discovery classification awaiting procedure-level source review.

D D2 D6 D9 D9c

Package details · Repository · Open default example

forpca

Ali (gha3mi) / forpca

Principal component directions from eigendecomposition or singular value decomposition.

Matching APIs: tpca%pca (SVD mode)

Source-supported: pinned procedure evidence; a matching checked driver is still needed.

D D4 D6 L L13 L13b

Package details · Repository · Open default example

forsvd

Ali (gha3mi) / forsvd

Singular value decomposition and truncated low-rank matrix approximations.

Matching APIs: svd

Verified: a checked driver demonstrates a capability in this class.

D D6

Package details · Repository · Try in playground

Checked drivers: forsvd-spectrum-reference

fortran-lapack

Federico Perini (perazz) / fortran-lapack

Modern linear algebra: linear systems, eigenvalues, least squares, and matrix factorizations.

Matching APIs: svd; gesvd (real64 overload)

Verified: a checked driver demonstrates a capability in this class.

D D2 D2a D2a1 D4 D4a D4a1 D5 D6 D9 D9a D9a1

Package details · Repository · Try in playground

Checked drivers: fortran-lapack-svd-decomposition

lightkrylov

nekStab (nekstab) / LightKrylov

Krylov methods for eigenvalues, linear systems, singular values and matrix exponentials.

Uncertain: discovery classification awaiting procedure-level source review.

D D2 D4 D6

Package details · Repository · Open default example

linalg

Jason Christopherson (jchristopherson) / linalg

Convenient dense and sparse linear algebra interfaces to BLAS, LAPACK and ARPACK.

Matching APIs: svd

Verified: a checked driver demonstrates a capability in this class.

D D1 D2 D2a D2a1 D3 D4 D4a D4a1 D5 D6 D9 D9a D9a1

Package details · Repository · Try in playground

Checked drivers: linalg-svd-reference

propack

SciPy (scipy) / PROPACK

Partial singular-value decompositions using the historical SciPy PROPACK sources (double precision).

Matching APIs: dlansvd

Verified: a checked driver demonstrates a capability in this class.

D D6

Package details · Repository · Try in playground

Checked drivers: propack-spectrum-reference