Search Files Advanced Search

image thumbnail

updated almost 2 years ago

Surface Fitting using gridfit by John D'Errico

John D'Errico (view profile)

Model 2-d surfaces from scattered data (approximation, interpolation, modeling)

gridfit_demo.mlx

gridfit_demo

gridfit(x,y,z,xnodes,ynodes,varargin)

image thumbnail

updated 1 year ago

polyfitn by John D'Errico

John D'Errico (view profile)

Polynomial modeling in 1 or n dimensions (polyfit, modeling, regression)

polyfitn_demo

polydern(p,diffvar)

polyfitn(indepvar,depvar,modelterms)

image thumbnail

updated almost 6 years ago

LMFnlsq - Solution of nonlinear least squares by Miroslav Balda

Miroslav Balda (view profile)

Efficient and stable Levenberg-Marquard-Fletcher method for solving of nonlinear equations (optimization, marquardt, fletcher)

LMFnlsq.m

res(p)

LMFnlsqtest.m

image thumbnail

updated almost 2 years ago

Constrained Particle Swarm Optimization by Sam

Sam (view profile)

  • 1 file
  • 224 downloads
  • 4.63043

Implementation of a PSO algorithm with the same syntax as the Genetic Algorithm Toolbox. (optimization, particle swarm, pso)

image thumbnail

updated almost 6 years ago

fminsearchbnd, fminsearchcon by John D'Errico

John D'Errico (view profile)

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

fminsearchbnd_demo

fminsearchcon_demo

fminsearchbnd(fun,x0,LB,UB,options,varargin)

image thumbnail

updated 3 years ago

Adaptive Robust Numerical Differentiation by John D'Errico

John D'Errico (view profile)

Numerical derivative of an analytically supplied function, also gradient, Jacobian & Hessian (hessian, jacobian, toolbox)

derivest_demo

multivariable_calc_demo

derivest(fun,x0,varargin)

Contact us