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updated 3 hours ago

ILU(k) Preconditioner by Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

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updated 6 hours ago

LTE PDSCH by Hiren Gami

A special case of LTE PDSCH frame simulation at 1.4MHz bandwidth (lte, 4g, pdsch)

LTE_load_parameters.m

LTE_common_gen_Synchronization_Signal.m

LTE_Ref_and_Sync_signal_generation(N_subframes)

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updated 6 hours ago

Autopilot Demo for ARP4754A, DO-178C and DO-331 by Bill Potter

Demonstration of how to use MathWorks products in a workflow for ARP-4754A, DO-178C nad DO-331 (aerospace, simulation, simulink)

Autopilot_bus()

get_sb_rmi_group_info(block,group)

Roll_AP_PlotData.m

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updated 7 hours ago

Ince Polynomials by Miguel A. Bandres

Calculate the Ince polynomials of the Ince equation (ince polynomials, ince equation, hermite polynomials)

CInce.m

SInce.m

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updated 7 hours ago

Weber Functions (Parabolic Cylinder Functions) by Miguel A. Bandres

Calculate the Weber's parabolic cylinder functions. (weber functions, parabolic cylinder fu..., parabolic coordinates)

yO_parabolic.m

yE_parabolic.m

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updated 7 hours ago

Ince Gaussian Beam by Miguel A. Bandres

Calculate the Ince Gaussian beams of the paraxial wave equation and stable laser resonators. (ince gaussian, hermite gaussian, laguerre gaussian)

Ince_Gaussian.m

example.m

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updated 7 hours ago

Parabolic Nondiffracting Beams by Miguel A. Bandres

Calculate the parabolic nondiffracting beams (Weber beams) or the Helmholtz equation. (parabolic beams, nondiffracting, bessel beams)

Parabolic_Nondiffracting_Beam.m

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updated 7 hours ago

intersectPlaneSurf by Mehmet OZTURK

Intersection points of an arbitrary surface with an arbitrary plane. (plane, vector, intersection)

intersectPlaneSurf(p0, v, exx, eyy, ezz)

example.m

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updated 7 hours ago

intersectPlaneSurf II by Mehmet OZTURK

Intersection of a plane with an arbitrary surface (intersection, plane, surface)

intersectPlaneSurf.m

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updated 9 hours ago

Tutorial on real-time optical flow by Stefan Karlsson

Code with visualization and excercises. Camera supported (computer vision, optical flow, image processing)

ApertureIllustration(type)

DoEdgeStrength(dx, dy,tInt,edgeIm)

DoEdgeStrength(dx, dy,tInt,edgeIm)

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updated 9 hours ago

getversion by Tim Davis

Portable replacement for verLessThan on old MATLAB releases (version, ver, verlessthan)

getversion

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updated 9 hours ago

A pretty seashell GUI by Tim Davis

A GUI that draws a pretty seashell (gallery, seashell, parametric)

seashell

shellgui(varargin)

Contents.m

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updated 9 hours ago

pagerankdemo by Tim Davis

A graphical demo of a random web surfer (aka Google's PageRank) (google, gallery, pagerank)

pagerankdemo

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updated 9 hours ago

MESHND by Tim Davis

creation and nested dissection of regular 2D and 3D meshes (nested dissection, linear algebra, sparse)

meshnd

meshnd_example

meshnd_quality

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updated 10 hours ago

waitmex: using a waitbar inside a C mexFunction by Tim Davis

A set of C routines for creating, updating, and destroying a waitbar from within a mexFunction (waitbar, mexfunction, utilities)

waitex

waitexample

waitmex

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updated 10 hours ago

UFget: MATLAB interface to the UF sparse matrix collection by Tim Davis

Downloads sparse matrices from the web directly into the MATLAB workspace, from a vast range of real (linear algebra, sparse, matrix)

UFget

UFget_defaults

UFget_lookup

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updated 10 hours ago

spok: checks if a MATLAB sparse matrix is OK by Tim Davis

Useful for mexFunction authors only (linear algebra, sparse, mex)

spok

spok_install

spok_test

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updated 10 hours ago

find_components by Tim Davis

finds the connected components of an image (morphology, segmentation, image)

find_components

find_components_example(example, dopause)

largest_component

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updated 10 hours ago

subsref2 by Tim Davis

subsref2 is a replacement for subsref, performing the computation C=A(i,j). (sparse, subsref)

subsref2

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updated 10 hours ago

LINFACTOR: uses LU or CHOL to factorize a matrix, or previously computed factors to solve Ax=b by Tim Davis

A simple M-file to solve Ax=b using LU or CHOL. (inv, linear algebra, linfactor)

linfactor

lintest

lintests

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updated 10 hours ago

Gaussian Elimination Example (with partial pivoting): GEE, it's simple! by Tim Davis

A set of simple functions that illustrate Gaussian Elimination with partial pivoting (gaussian elimination, partial pivoting, linear algebra)

gee_its_short

gee_its_simple

gee_its_simple_backsolve

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updated 10 hours ago

MATLAB Primer, 7th Edition, CRC Press, 2005 by Tim Davis

This is not the book itself, but a set of files printed in the book, "MATLAB Primer, 7th Ed." (matlab primer, book program, companion software)

bisect(f,x,tol)

ddom(A, tol)

ddomloops(A,tol)

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updated 10 hours ago

gdist by Chad Greene

Get distances between points from mouse clicks on a figure. (ginput, distance, hypot)

gdist(varargin)

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updated 10 hours ago

Don't let that INV go past your eyes; to solve that system, FACTORIZE! by Tim Davis

A simple-to-use object-oriented method for solving linear systems and least-squares problems. (factorization, backslash, mldivide)

cheap_condest

cod

cod_qmult

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updated 10 hours ago

sparseinv: sparse inverse subset by Tim Davis

Computes a subset of inv(A) for a real sparse matrix A, using Takahashi's equations. (sparse, inverse)

sparseinv

sparseinv_install

sparseinv_test

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updated 11 hours ago

ImGRAFT by Aslak Grinsted

An Image Georectification and Feature Tracking toolbox (r2014b graphics ready, template matching, georectification)

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updated 11 hours ago

Uncertainty and sensitivity analysis of Simulink models using brute-force method by Carlos M. Velez S.

Global sensitivity analysis using the brute-force variance-based method and Monte Carlo simulation (monte carlo, sensitivity analysis, simulink)

sens_variance_bruteforce.m

sens_plot_total_sensitivity.m

sens_plot_scatter_param.m

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updated 12 hours ago

Convex Hull, Delaunay Triangulation & Voronoi Diagram by George Papazafeiropoulos

Convex hull, Delaunay triangulation & Voronoi diagram algorithms, and their applications. (bounding box, concave, convex)

convhull_nd(varargin)

delaunay_nd(varargin)

plane_nd(p)

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updated 17 hours ago

W-K-means by dqq 077

W-k-means and a simple example (wkmeans)

DeciMembShip(X,cent,wei,weiExp)

RandIndexMeas(IDX,ClaLab)

WeiSquaEuclDist(X,cent,wei,weiExp)

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updated 18 hours ago

plot_subroutines by Christopher Pedersen

plots the subroutines in a function, and their dependencies on each other (code analysis, function, code)

plot_graph(names,from,to,varargin)

plot_subroutines(foo,varargin)

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updated 18 hours ago

plot_depfun by Christopher Pedersen

plots a graph of the dependencies of a function (code, function, depfun)

plot_depfun(foo,varargin)

plot_graph(names,from,to,varargin)

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updated 18 hours ago

Field Spectroscopy Facility Post Processing Toolbox by Iain Robinson

A toolbox for importing and processing optical spectra acquired with portable spectroradiometers. (toolbox, data import, earth science)

absolutereflectance(input, panel)

convolve(input, bands)

featuredepth(spectrum, leftWavelength, rightWavelength)

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updated 19 hours ago

Convert fig files to images by Lorenzo Luini

Change format of the all the fig files in a folder (fig, tbvsrafig, convert)

export_figs(ext)

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updated 19 hours ago

Magnetic dipole radiation through a multilayered structure by Lorenzo Luini

Calculation of the radiation of a magnetic dipole (magnetic dipole, radiation, simulation)

HMD_x_fast_AutMultLayer(M,x0,y0,z0,freq,what)

MDexact(M,x0,y0,z0,x,y,z,er,mr,sigma,f)

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updated 19 hours ago

Fitting complex analytic laws to data by means of Genetic Algorithms by Lorenzo Luini

The script allows to easily fit predefined complex analytical laws using Genetic Algorithms (analytical laws, fit, genetic algorithms)

FitLaw_GA(X,y,fh,Int,LB,UB)

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updated 19 hours ago

Analysis tool for radio link budget by Lorenzo Luini

Graphical user interface for the analysis of a radio link budget. (radio, link, budget)

LinkBudget.m

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updated 19 hours ago

GUI for TE/TM electromagnetic plane waves propagation through multilayered structures by Lorenzo Luini

GUI for the analysis of TE/TM E.M. plane waves propagation through multilayered structures (em, electromagnetic, example)

PlaneWaveGUI_v2_1.m

TE and TM electromagnetic plane waves propagation

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updated 20 hours ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

backcor.m

IRIS.m

CLUSTERWINDOW

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updated 20 hours ago

Pack & Unpack variables to & from structures with enhanced functionality by Adi Navve

v2struct packs and unpacks variables to and from structures with enhanced functionality. (function inputs, struct2vars, pack)

v2structDemo1()

v2structDemo2()

v2struct

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updated 21 hours ago

Evolution Strategies (ES) by Gilberto A. Ortiz

Algorithm that implements 'Evolution Strategies' (ES) ('mu-lambda' and 'mu+lambda' variants). (evolution strategies, optimization, genetic algorithms)

evolution_strategy(f, mu, lambda, gen, sel, rec_obj, rec_...

mutation(n,lambda,xr,sigmar,alphar,limits)

recombination(type_obj,type_str,n,mu,lambda,xi,sigma,alpha)

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updated 21 hours ago

1+1 Evolution Strategy (ES) by Gilberto A. Ortiz

1+1-ES. The simplest ES. Read comments in the file for a deeper explanation and bibliography (evolution strategies, optimization)

evolution_strategy_1p1(f, xkm1, sigma, ite, obj)

example1.m

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updated 22 hours ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 22 hours ago

Zernike Moments by Amir Tahmasbi

MATLAB Code for the Fast Calculation of Zernike Moments of order n and repetition m on NxN images. (image processing, physics, mathematics)

Zernikmoment(p,n,m)

radialpoly(r,n,m)

Zernike_main.m

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updated 22 hours ago

Multi-objective optimization using Evolution Strategies (ES) as Evolutionary Algorithm (EA) by Gilberto A. Ortiz

This function uses ES instead of GA as EA in the NSGA-II procedure for multi-objective optimization. (genetic algorithms, evolution strategies, es)

ENSES(f, mu, lambda, gen, rec_obj, rec_str, u, nf, n, lim...

domination_matrix(n_viol, sum_viol, phi, m, n_f)

mutation_es(n,lambda,xr,sigmar,alphar,limits)

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updated 24 hours ago

Optimal Reactive Power Dispatch(ORPD) using Particle Swarm Optimization(PSO) by kartik pandya

I have solved optimal reactive power dispatch problem using Particle Swarm Optimization method (reactive power optimi..., loss minimization)

ORPD_30bus()

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updated 1 day ago

Optical Communication systems (SoftTDM 2012a) by David Steckler

Upgrade and improvement of optical communications blocksets. (telecommunications, protocols, sdh)

PruebaFibra.m

Acerca_SoftTDM.m

SoftTDM02.m

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updated 1 day ago

Frequency-Domain Min-Max Optimization for Delta-Sigma Modulators by Masaaki Nagahara

Matlab codes are provided for min-max optimization for loop-filter design in delta-sigma modulators. (delta sigma, optimization, signal processing)

NTF_MINMAX(order, OSR, H_inf, f0, zf)

NTF_MINMAX_MB(order, OSR, H_inf, f, zf)

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updated 1 day ago

H-infinity optimal fractional delay filter by Masaaki Nagahara

A code for designing H-infinity optimal fractional delay filters (fractional delay, fractional delay filt..., signal processing)

fdf_hinf(F, D, T)

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updated 1 day ago

Binary Genetic Algorithm Feature Selection.zip by Oluleye Babatunde

Genetic Algorithm for Feature Selection (genetic algorithm, feature selection, zernike moments)

Binary_Genetic_Algorithm_Hezy_2013

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updated 1 day ago

Finite Element Triangular Mesh Generator by Kehinde OROLU

This function generates triangular mesh for a rectangular shape structure for FEM analysis (mesh, finite element analys..., matrix)

femTriangularMeshGenerator(Lx,Ly,Nx,NE)

FEMmeshExample.m

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