feat(linalg): add weighted least squares solver#1104

Merged

perazz merged 15 commits intofortran-lang:masterfrom

aamrindersingh:1047-feat-weighted-lstsq

Mar 13, 2026

Commits on Jan 24, 2026

feat(linalg): add weighted least squares solver
aamrindersingh
committed

Commits on Jan 27, 2026

refactor: use optval and auto-allocation
aamrindersingh
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Commits on Feb 7, 2026

Add lascl2, fix weighted_lstsq error propagation
aamrindersingh
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Commits on Feb 8, 2026

Refactor error handling in linalg_state and stdlib_error; optimize loops in stdlib_lapack_blas_like_l2
aamrindersingh
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Commits on Feb 10, 2026

restore example.dat file
aamrindersingh
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Commits on Feb 14, 2026

add solve_weighted_lstsq subroutine interface
aamrindersingh
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Commits on Feb 19, 2026

Commits on Mar 9, 2026

Address review: use Fortran notation in comments, merge example files
aamrindersingh
committed