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 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)

image thumbnail

updated 10 months ago

PCA and ICA Package by Brian Moore

Brian Moore (view profile)

Implements Principal Component Analysis (PCA) and Independent Component Analysis (ICA) (correlation, signal processing, linear algebra)

fastICA.m

PCA(Z,r)

centerRows(Z)

Contact us