Optimization

conmax

Jacob Williams (jacobwilliams) / conmax

Linear, quadratic and constrained minimax optimization routines.

Matching APIs: slnpro

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

Driver demonstrates the narrower class G2a.

G G2 G2a K K2

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Checked drivers: conmax-linear-program-certificate

conmin

Jacob Williams (jacobwilliams) / conmin

Constrained nonlinear minimization using feasible directions and reverse communication.

Matching APIs: conmin_class%solve

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

Driver demonstrates the narrower class G2h3b1b.

G G2 G2h G2h3 G2h3b G2h3b1 G2h3b1b

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Checked drivers: conmin-ball-reference

fgsl

reinh-bader / fgsl

Fortran bindings to GSL; checked adaptive quadrature with an endpoint singularity.

Uncertain: discovery classification awaiting procedure-level source review.

C D E F G H H2 H2a H2a1 H2a1a H2a1a1 I J K L

Package details · Repository · Open default example

fmin

Jacob Williams (jacobwilliams) / fmin

Derivative-free minimization of a scalar function on an interval.

Matching APIs: fmin

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

Driver demonstrates the narrower class G1a1a.

G G1 G1a G1a1 G1a1a

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Checked drivers: fmin-sine

fortimize

Federico E. Benelli (fedebenelli) / ForTimize

A common interface to optimization algorithms including Nelder-Mead and gradient descent.

Matching APIs: minimize with NelderMead; minimize with GradientDescent

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

Driver demonstrates the narrower class G1b.

G G1 G1b

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Checked drivers: fortimize-nelder-reference · fortimize-gradient-reference

lbfgsb

Jacob Williams (jacobwilliams) / lbfgsb

Limited-memory quasi-Newton optimization with variable bounds.

Matching APIs: setulb

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

Driver demonstrates the narrower class G2h1a2.

G G2 G2h G2h1 G2h1a G2h1a2

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Checked drivers: lbfgsb-box-quadratic

libdogleg-f

Ivan Pribec (ivan-pi) / libdogleg-f

Fortran interfaces to libdogleg trust-region nonlinear least-squares optimization.

Matching APIs: dl_optimize (dl_optimize_dense2)

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

Driver demonstrates the narrower class G1b1b.

G G1 G1b G1b1 G1b1b K K1

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Checked drivers: libdogleg-bard

minpack

Jacob Williams (jacobwilliams) / minpack

Nonlinear equation solvers and nonlinear least-squares fitting.

Matching APIs: lmdif1; lmder1

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

Driver demonstrates the narrower class G1b1a.

F F2 G G1 G1b G1b1 G1b1a G1b1b K K1

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Checked drivers: minpack-bard · minpack-lmder-reference

neural-fortran

Modern Fortran (modern-fortran) / neural-fortran

Neural networks with dense and convolutional layers and gradient-based training.

Matching APIs: network%train

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

Driver demonstrates the narrower class G1b.

G G1 G1b K

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Checked drivers: neural-affine-reference

nlopt-f

Sebastian Ehlert (awvwgk) / nlopt-f

Modern Fortran bindings to NLopt nonlinear optimization algorithms.

Matching APIs: nlopt_opt%optimize with LD_LBFGS; nlopt_opt%optimize with LD_LBFGS and explicit bounds

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

Driver demonstrates the narrower class G1b1b.

G G1 G1b G1b1 G1b1b G2 G2h G2h1 G2h1a G2h1a2

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Checked drivers: nlopt-rosenbrock-lbfgs · nlopt-box-quadratic

nonlin

Jason Christopherson (jchristopherson) / nonlin

Object-oriented solvers for nonlinear equations, least squares and optimization.

Matching APIs: nelder_mead%solve; bfgs%solve; least_squares_solver%solve

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

Driver demonstrates the narrower class G1b1a.

F F1 F1b F2 G G1 G1b G1b1 G1b1a G1b1b K K1

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Checked drivers: nonlin-rosenbrock-nm · nonlin-rosenbrock-bfgs · nonlin-lsq-jacobian-reference

odrpack95

Hugo Vale (HugoMVale) / odrpack95

Orthogonal distance regression with errors in both variables and optional parameter bounds.

Uncertain: discovery classification awaiting procedure-level source review.

G G2 K K1 L L8

Package details · Repository · Open default example

optgra

Jacob Williams (jacobwilliams) / optgra

Constrained optimization designed for nearly linear problems with many constraints.

Matching APIs: optgra%solve

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

Driver demonstrates the narrower class G2h3b1b.

G G2 G2h G2h3 G2h3b G2h3b1 G2h3b1b

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Checked drivers: optgra-halfspace-reference

opti

Konrad (Konrad1991) / opti

Particle swarm optimization with star and adaptive neighborhood topologies.

Matching APIs: optimizer

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

Driver demonstrates the narrower class G2i.

G G2 G2i

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Checked drivers: opti-rastrigin-reference

pikaia

Jacob Williams (jacobwilliams) / pikaia

Genetic algorithm for global optimization with reproducible random seeds.

Matching APIs: pikaia_class%solve

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

Driver demonstrates the narrower class G2i.

G G2 G2i

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Checked drivers: pikaia-rastrigin-reference

powellopt

Jacob Williams (jacobwilliams) / PowellOpt

Powell derivative-free optimization methods including BOBYQA and COBYLA.

Matching APIs: bobyqa

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

Driver demonstrates the narrower class G2h1a1.

G G2 G2h G2h1 G2h1a G2h1a1

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Checked drivers: bobyqa-box-reference

psqp

Jacob Williams (jacobwilliams) / psqp

Sequential quadratic programming with variable bounds and general nonlinear constraints.

Matching APIs: psqp_class%psqpn

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

Driver demonstrates the narrower class G2h3b1b.

G G2 G2h G2h3 G2h3b G2h3b1 G2h3b1b

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Checked drivers: psqp-projection-reference

qnstop

VTopt (vtopt) / qnstop

Serial quasi-Newton stochastic and global optimization with bound constraints.

Matching APIs: QNSTOPS

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

Driver demonstrates the narrower class G2.

G G2

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Checked drivers: qnstop-box-reference

seiscope-optimization

Oscar Mojica (ofmla) / seiscope_opt_toolbox_w_ctypes

Gradient-based optimization with L-BFGS, nonlinear conjugate gradients and truncated Newton methods.

Matching APIs: LBFGS

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

Driver demonstrates the narrower class G1b1b.

G G1 G1b G1b1 G1b1b

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Checked drivers: seiscope-lbfgs-reference

simulated-annealing

Jacob Williams (jacobwilliams) / simulated-annealing

Stochastic global optimization by simulated annealing with bounds and reproducible seeds.

Matching APIs: simulated_annealing_type%optimize

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

Driver demonstrates the narrower class G2i.

G G2 G2i

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Checked drivers: annealing-rastrigin-reference

slsqp

Jacob Williams (jacobwilliams) / slsqp

Sequential least-squares optimization with bounds and nonlinear constraints.

Matching APIs: slsqp_solver%optimize

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

Driver demonstrates the narrower class G2h3b1b.

G G2 G2h G2h3 G2h3b G2h3b1 G2h3b1b

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Checked drivers: slsqp-circle-equality

vtmop

VTopt (vtopt) / VTMOP

Derivative-free multiobjective optimization with surrogate models.

Matching APIs: VTMOP_SOLVE

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

G G2

Package details · Repository · Open default example