linalg

GAMS classifications

• D — Linear Algebra
• D1 — Elementary vector and matrix operations
• D2 — Solution of systems of linear equations (including inversion, LU and related decompositions)
• D2a — Real nonsymmetric matrices
• D2a1 — General
• D3 — Determinants
• D4 — Eigenvalues, eigenvectors
• D4a — Ordinary eigenvalue problems (Ax = lambda x)
• D4a1 — Real symmetric
• D5 — QR decomposition, Gram-Schmidt orthogonalization
• D6 — Singular value decomposition
• D9 — Singular, overdetermined or underdetermined systems of linear equations, generalized inverses
• D9a — Unconstrained
• D9a1 — Least squares (L_2) solution

About this package

Category

Linear algebra

License

MIT; bundled QRUPDATE GPL-3.0-or-later

Topics: arpack, blas, cholesky-decomposition, compressed-row-storage, compressed-sparse-row, eigenvalues, eigenvectors, fortran, lapack, linear-algebra, lu-decomposition, qr-decomposition, singular-value-decomposition, sparse-matrices, sparse-matrix

Package dependencies

Resolved GitHub repositories used by the verified playground build, combining direct and indirect dependencies. This list does not describe internal module dependencies or native system libraries.

Required by this build

No additional GitHub package dependencies were recorded for this verified build.

Build record verified 2026-10-28.

Used by (6 selected packages)

These selected builds include this repository directly or indirectly. Each link to source identifies the revision that build uses.

• diffeq · dependency source at cb8fb7b1c679
• dynamics · dependency source at cb8fb7b1c679
• friction · dependency source at cb8fb7b1c679
• fstats · dependency source at cb8fb7b1c679
• nonlin · dependency source at cb8fb7b1c679
• spectrum · dependency source at cb8fb7b1c679

Reviewed procedures

These mappings have pinned source evidence. A checked package example may exercise only some of them; source review is not a numerical benchmark.