RAL Computational Mathematics

All

22 repositories

RALFit
Public
A non-linear least squares solver
Fortran
•
Other
•8•28•23•3•Updated Jan 12, 2026Jan 12, 2026
GALAHAD
Public
A library of modern Fortran modules for nonlinear optimization
python c fortran julia matlab numerical-optimization nonlinear-optimization quadratic-programming mathematical-programming nonlinear-least-squares
Fortran
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Other
•17•170•9•4•Updated Jan 6, 2026Jan 6, 2026
sasopt
Public
Fitting of small-angle scattering models to data using tensor compression and modern optimization methods
TeX
•0•0•0•0•Updated Dec 15, 2025Dec 15, 2025
hmat_lib
Public
C library for working with Hierarchical Off-Diagonal Low-Rank matrices
C
•
BSD 3-Clause "New" or "Revised" License
•0•4•9•4•Updated Dec 10, 2025Dec 10, 2025
galahad_docs
Public
Contains html (and potentially other) documentation for GALAHAD to act as a web source
python c documentation fortran julia matlab nonlinear-optimization
HTML
•0•0•0•0•Updated Nov 22, 2025Nov 22, 2025
ARCHDefs
Public
A collection of system and compiler default values for OpTrove software
Shell
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Other
•3•1•0•1•Updated Oct 28, 2025Oct 28, 2025
CUTEst
Public
The Constrained and Unconstrained Testing Environment with safe threads (CUTEst) for optimization software
constrained-optimization numerical-optimization thread-safe unconstrained-optimization least-squares-optimization testing-environment test-problem-collection
Fortran
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Other
•20•126•4•1•Updated Oct 12, 2025Oct 12, 2025
SIFDecode
Public
A package to decode SIF optimization test examples for use by CUTEst and GALAHAD
Fortran
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Other
•3•8•2•0•Updated Oct 1, 2025Oct 1, 2025
Subsampling_imaging_spectro-microscopy
Public
MATLAB
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BSD 3-Clause "New" or "Revised" License
•0•0•0•0•Updated Sep 30, 2025Sep 30, 2025
spral
Public
Sparse Parallel Robust Algorithms Library
linear-algebra
Fortran
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Other
•30•134•19•2•Updated Sep 18, 2025Sep 18, 2025
GOFit
Public
Global Optimization for Fitting Problems
global-optimization stochastic-optimization
C++
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BSD 3-Clause "New" or "Revised" License
•2•3•0•0•Updated Sep 10, 2025Sep 10, 2025
libHSL
Public
Dummy repository for libHSL
julia linear-algebra sparse-linear-systems sparse-matrices
C
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BSD 3-Clause "New" or "Revised" License
•0•6•2•0•Updated Aug 4, 2025Aug 4, 2025
LANCELOT
Public
a fortran 77 package for large-scale nonlinear optimization
Fortran
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Other
•3•11•1•0•Updated May 6, 2024May 6, 2024
defcon
Public
A fork of defcon by Farrell et al
Python
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GNU Lesser General Public License v3.0
•0•1•0•0•Updated Mar 13, 2024Mar 13, 2024
MJDP_software
Public
Optimization software by Professor M. J. D. Powell
constrained-optimization numerical-optimization prima derivative-free-optimization bobyqa newuoa uobyqa lincoa tolmin
Fortran
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GNU Lesser General Public License v3.0
•5•3•0•0•Updated Feb 20, 2024Feb 20, 2024
Normal_DD
Public
Preconditioner for the Normal Equation Matrix
MATLAB
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BSD 2-Clause "Simplified" License
•0•0•0•0•Updated Oct 12, 2022Oct 12, 2022
ElementSchur
Public
Python
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BSD 2-Clause "Simplified" License
•0•1•0•0•Updated Nov 26, 2020Nov 26, 2020
RALFit_tools
Public
Tools to run comparison tests with RALFit
Fortran
•0•0•1•0•Updated Sep 11, 2019Sep 11, 2019
nested_dis
Public
Nested dissection for reordering a matrix
Fortran
•0•1•0•0•Updated Jul 10, 2018Jul 10, 2018
QPLIB
Public
A library of quadratic programming instances arising in many application areas
Fortran
•0•2•0•0•Updated Feb 27, 2018Feb 27, 2018
OpTrove
Public
A collection of optimization software and resources from the RAL CM group and associates
GNU Lesser General Public License v2.1
•0•0•0•0•Updated Feb 9, 2018Feb 9, 2018
ASEArch_blas
Public
ASEArch BLAS (DTRSV for GPUs)
Cuda
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Other
•0•2•0•0•Updated Sep 1, 2016Sep 1, 2016