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updated 7 years ago

MATLAB interface for L-BFGS-B by Peter Carbonetto

Matlab interface to the L-BFGS-B nonlinear optimization algorithm (optimization, interface, lbfgsb)

callbackMFLDA (t, f, xi, gamma, Phi, auxdata)

computeGradientHS038 (x)

computeGradientMFLDA (xi, gamma, Phi, auxdata)

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updated almost 4 years ago

FMINLBFGS: Fast Limited Memory Optimizer by Dirk-Jan Kroon

Quasi newton limited memory BFGS and Steepest decent optimizer for large amount of unknowns (optimization, optimizer, bfgs)

fminlbfgs.m

myfun(x)

example.m

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updated almost 2 years ago

LBFGSB (L-BFGS-B) mex wrapper by Stephen Becker

Mex wrapper for lbfgsb v3.0 fortan library. L-bfgs-b solves box-constrained optimization. (optimization, constrained optimizat..., quasinewton)

Non-negative least-squares (NNLS) using L-BFBS-B

compile_mex

lbfgsb

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updated 3 years ago

Broydon - Fletcher - Goldfarb - Shanno (BFGS) Method by Parminder Singh

BFGS method has been used to calculate the minima of a multi-variable objective function. (broydon fletcher gold..., optimization multivar...)

...

BFGS(functname, ...

Objectivefunction_(x)

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updated 2 years ago

Optimization tutorial by Mark Bangert

Set of functions for convex optimization including different optimization and line search algorithms (convex optimization, line search, lbfgs)

mb_backtrackingLineSearch(objFunc,objFuncValue,x,dx,dir)

mb_bfgs

mb_cg

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updated 1 month ago

BFGSE.zip by Miguel

BFGS EVOLUTION: A POPULATION-BASED QUASI-NEWTON HYBRID USING MULTIPLE SECANT EQUATIONS FOR BLACK-BOX (quasinewton, hybrid, multisecant)

BFGSE0814

...

...

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updated 7 years ago

Unconstrained optimization using Powell by Giovani Tonel

Unconstrained optimization using Powell (optimization, unconstrained optimiz..., powell)

S=test(x)

[stepsize,xo,Ot,nS]=aurea(S,x0,d,ip,problem,tol,mxit,stp)

[stepsize,xo,Ot,nS]=coggins(S,x0,d,ip,problem,tol,mxit,stp)

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updated 6 months ago

NLOBox by Ying Xiong

A matlab toolbox for nonlinear optimization. (optimization, computer vision, toolbox)

BoundedFcnToUnconstrainedFcn(bfcn, lb, ub)

BoundedVecFcnToUnconstrainedVecFcn(bfcn, lb, ub)

CheckGradient(varargin)

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updated 4 years ago

multimodality non-rigid demon algorithm image registration by Dirk-Jan Kroon

non-rigid 2D and 3D image registration with demon (fluid) algorithm, extended with modality transf. (transforms, nonrigid image regist..., nonrigid)

A=imresize3d(V,scale,tsize,ntype,npad)

E=strain(Ux,Uy,Uz)

I3=movepixels(I1,Tx,Ty,Tz,mode)

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updated 2 years ago

Dig_Filter by Iman

This toolbox can be used to design a filter which satisfies prescribed specifications. (signal processing, optimization, digital filter)

Dig_Filter.m

N=N_Dig_Filter(wa,wp,eps_p,eps_a)

[a1 a2 b1 b2]=random_stable_initial_points

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updated 4 months ago

minimize by Rody Oldenhuis

Minimize constrained functions with FMINSEARCH or FMINLBFGS, globally or locally (optimization, constrained optimizat..., derivativefree optimi...)

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updated 2 years ago

mex interface for bound constrained optimization via ASA by Stephen Becker

ASA solves bound constrained problems; the user provides routines to calculate the function and grad (bound constrained, optimization, constrained optimizat...)

asa_fcn(x,varargin)

asa_fcnGrad(x,varargin)

asa_grad(x,varargin)

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updated 3 years ago

B-spline Grid, Image and Point based Registration by Dirk-Jan Kroon

B-spline registration of two 2D / 3D images or corrsp. points, affine and with smooth b-spline grid. (geometric transformat..., image registration, registration)

A=imresize3d(V,scale,tsize,ntype,npad)

Dlocal=jacobiandet_transform_2d_double(Ox,Oy,Isize,dx,dy)

E=strain(Ux,Uy,Uz)

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updated 2 years ago

fminsearchbnd, fminsearchcon by John D'Errico

Bound constrained optimization using fminsearch (optimization, fminsearch, constraint)

fminsearchbnd_demo

fminsearchcon_demo

[x,fval,exitflag,output]=fminsearchcon(fun,x0,LB,UB,A,b,n...

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