image thumbnail

updated 1 day ago

Plotly | Online MATLAB Graphing by Chris

Publish your MATLAB figures to the web with one line of code. (plot, data export, gui)

image thumbnail

updated 2 days ago

grayout by Chad Greene

Lighten or darken lines after plotting (plot, color, darken)

grayout

grayout(h,beta)

image thumbnail

updated 4 days ago

Pattern Recognition Toolbox by Peter

Free pattern recognition toolbox for MATLAB (machine learning, pattern recognition, svm)

image thumbnail

updated 4 days ago

Post-glacial rebound by Chad Greene

Interpolate and plot post-glacial rebound or glacial isostatic adjustment. (pgr, gia, climate)

Plotting post-glacial rebound (PGR)

pgr_interp(lati,loni)

image thumbnail

updated 5 days ago

Linear regression for multiple category data with different slopes for each by Soumya Banerjee

The function does OLS and RMA regression on data that is categorized into two different categories (aerospace, biotech, communications)

regress_plot_twocategories_allslope

image thumbnail

updated 12 days ago

Analyzing soda drinking behavior using ThingSpeak and MATLAB by MathWorks Internet of Things Team

Analyzing data from an instrumented soda machine connected to cloud server (iot, internet of things, arduino)

The Battle of Sodas: Who will win?

changeGranularity(timeVec, dataVec, requestedGranularity,...

importfile(filename, startRow, endRow)

image thumbnail

updated 12 days ago

Retrieving a Range of Data from ThingSpeak by MathWorks Internet of Things Team

How to specify acquiring a time range of data from aThingSpeak channel (thingspeak, iot, internet of things)

Retrieve a Range of Data Using thingSpeakFetch

image thumbnail

updated 12 days ago

How to map sea level rise by Chad Greene

A simple example of how to create a map of sea level rise using publicly-available data. (mapping, sea level rise, climate)

How to make a map of sea level rise

image thumbnail

updated 16 days ago

Interpolating missing points from data retrieved from ThingSpeak by MathWorks Internet of Things Team

Shows how to calculate time spacing of data and fill in missing data (thingspeak, iot, internet of things)

Interpolate Missing Points Using thingSpeakFetch

image thumbnail

updated 16 days ago

Accessing Data Fields in a ThingSpeak Channel by MathWorks Internet of Things Team

How to access Fields in a ThingSpeak Channel (thingspeak, internet of things, iot)

Access Fields in a ThingSpeak Channel Using thingSpeakFetch

image thumbnail

updated 16 days ago

clearempty by Chad Greene

clear all empty variables from current workspace (clear, empty)

clearempty

clearempty.m

image thumbnail

updated 18 days ago

ArduinoIO.zip by Erjon Bacaj

This package allows using an Arduino connected to the computer to perform Analog and Digital Input. (dc motor control)

example_encoders

example_io

example_mot

image thumbnail

updated 19 days ago

pathdist by Chad Greene

Simply calculate distance traveled along a lat/lon path (distance, track, waypoints)

pathdist

pathdist(lat,lon,varargin)

image thumbnail

updated 19 days ago

Chebfun V4 by Chebfun Team

Numerical computation with functions instead of numbers. (numerical analysis, interpolation, approximation)

A greedy algorithm for choosing interpolation points

A keyhole contour integral

A parameter dependent ODE with breakpoints

image thumbnail

updated 23 days ago

rgbmap color maps by Chad Greene

Create color maps from actual names that people use for colors. (colormap, color, xkcd)

rgbmap

rgbmap(varargin)

image thumbnail

updated 24 days ago

Geometric Processing Package by dijkbgf

A package provides basic geometric processing functionality (geometric processing, geometry processing, geometry processing l...)

image thumbnail

updated 24 days ago

disthist by Chad Greene

Simply show a histogram of distances between geographic waypoints. (distance, hist, histogram)

disthist

disthist(lat,lon,distances_or_nbins)

image thumbnail

updated 24 days ago

cityjumper/publishUtils by Gareth Thomas

MATLAB Publish with enhanced HTML Features. (publish, table, html)

image thumbnail

updated 26 days ago

interpm2 by Chad Greene

Densify or interpolate along paths with approximately equal spacing in meters or kilometers. (interpm, interpolation, mapping)

interpm2

interpm2(lat,lon,maxdiff,method,units,tolerance)

image thumbnail

updated 26 days ago

CFH Toolbox by Matthias Held

Implementation of Option Pricing Transform Methods (transform methods, characteristic functi..., option pricing)

cf2american

cf2bond

cf2bondEx

image thumbnail

updated 1 month ago

RGB color values from XKCD by Chad Greene

RGB triplets for 949 colors, by how they're perceived on a computer monitor and their common names. (rgb, xkcd, color)

rgb

rgb(ColorName)

image thumbnail

updated 1 month ago

replacefartherthan by Chad Greene

Replace or delete values in a surface farther than a given distance from points. (griddata, nan, distance)

replacefartherthan

replacefartherthan.m

image thumbnail

updated 1 month ago

A Simple Finite Volume Solver for Matlab by Ehsan

A simple yet general purpose FVM solver for transient convection diffusion PDE (fvm, finite volume method, dirichlet)

image thumbnail

updated 1 month ago

odehybrid by Tucker McClure

Simulation engine for hybrid continuous- and discrete-time systems (simulation, ordinary differential..., difference equations)

Examples of odehybrid

example_odehybrid_eventfcn(t, x, p, v)

example_odehybrid_logging()

image thumbnail

updated 1 month ago

Wireless control and monitoring of an LED using XBee by MathWorks MATLAB Hardware Team

Acquire data from wireless sensors using Xbee from MATLAB (xbee, wireless)

Wireless control and monitoring of an LED using XBee

xbee

image thumbnail

updated 1 month ago

Torus Datatype by Steve McClure

Safely access out-of-bounds array indices using a Torus wrapper (torus, modulus)

Torus Demo

(Sealed) Torus

TorusTest

image thumbnail

updated 1 month ago

Antarctic grounding zone structure from ICESat by Chad Greene

Download and plot ICESat-derived grounding zone structure for Antarctica. (nsidc, icesat, grounding zone)

icesat

icesat(mapvar,varargin)

icesat_grounding_zone_install.m

image thumbnail

updated 2 months ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image (and volume data) restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

image thumbnail

updated 2 months ago

reshape_daily by Chad Greene

Reshape daily time series between 1D and calendar-like 3D matrices. (time series, daily, climate)

reshape_daily

reshape_daily(s,t)

image thumbnail

updated 2 months ago

Sound Pressure Level Calculator by Chad Greene

Calculates sound pressure level in decibels, given a pressure signal in pascals. (acoustics, sound pressure level, spl)

spl

spl(p_Pa,ref,windowSize,Fs)

image thumbnail

updated 2 months ago

corrmap correlation coefficients by Chad Greene

This function returns correlation coefficients along any dimension of an N-dimensional data set. (corrcoef, correlation, cov)

corrmap

corrmap(A,y,dim,varargin)

image thumbnail

updated 3 months ago

TI_HERCULES_RM48_040814.zip by Anthony Seely

PIL Target for Hercules RM48 MCUs (pil, armcortex r4fcode com...)

Additional Resources

An Example PIL Simulation

Configuring a Model for PIL Simulation on TI HERCULES RM48

image thumbnail

updated 3 months ago

Arbitrage-Free Smoothing of the Implied Volatility Surface by Philipp Rindler

Function to smooth call option prices and implied volatilities free of static arbitrage. (implied volatility, option pricing, finance)

Arbitrage-free Smoothing of the Implied Volatility Surface

...

evaluateSpline(u, tau, g, gamma, close, strike, ...

image thumbnail

updated 3 months ago

IBimp by Mario G.C.A. Cimino

An interval-based approach for business process simulation based on genetic algorithms and the BPMN (bpmn, business process opti..., business process simu...)

MatlabGA

MatlabGA

MatlabGARemote

image thumbnail

updated 4 months ago

Dual quaternion toolbox by Guillaume Leclercq

This toolbox provides dual quaternion methods, focusing on 3D kinematics for points and lines. (quaternion, dual quaternion, geometric algebra)

EXAMPLE_FORWARD_KINEMATICS

AV2dquat(AV)

DQconj(dv,WHICHCONJ)

image thumbnail

updated 4 months ago

PIVsuite by Jiri

package for PIV analysis from a command line (piv, fluid flow, particle image veloci...)

Example 01 - Simple usage of PIVsuite

Example 02 - Standard usage of PIVsuite

Example 03 - Advanced usage of PIVsuite

image thumbnail

updated 4 months ago

Solving Inverse IVPs and BVPs by Matthew Harker, Paul O'Leary,

real-time solution of inverse problems for embedded systems (ivp, bvp, inverse problems)

Test A Speed: Solution of an IVP on Arbitrary Nodes Speed...

Test A: Solution of an IVP on Arbitrary Nodes Speed Test

Test B: Solution of an IVP on a Small Number of Nodes

image thumbnail

updated 4 months ago

Parse JSON text by Joe Hicklin

Convert data from JSON format to a MATLAB-usable variable. (data import, json, toolbox)

From Trendy to MATLAB

Reading in JSON Strings

JSON

image thumbnail

updated 4 months ago

Three variables multilevel design of experiment by Ivan Brezani

Custom DoE for evaluating effect of 3 variables in 41 runs. Including visualization in 4D space. (design of experiment, 4d, visualization)

GUI for evaluation of a custom three variables multilevel...

DoE_GUI(varargin)

diagonal(dir,Xmg,Ymg,Zmg,Rmg)

image thumbnail

updated 4 months ago

Arc-length method by George Papazafeiropoulos

Finds the roots of a function using the arc-length method (arc length method, nonlinear equation, aders)

Arc-length control method (Crisfield, 1981 and Fafard Ma...

Arc-length control method (Lam Morley, 1992)

Arc-length control method (Ritto-Correa Camotim, 2008)

image thumbnail

updated 4 months ago

Expectation Maximization Algorithm with Gaussian Mixture Model by Shujaat Khan

Matlab Implementation of EM Algorithm with GMM (em algorithm, gaussian mixture mode..., gmm)

Main

gauss_dist(x,meu,sigma )

image thumbnail

updated 4 months ago

Dicom Operator - EsmeProcess by Jun Li

EsmeProcess functions dicom image operation including viewing, drawing, writing and statistic. (dicom, mask, header)

EsmeProcess Tutorial

[meanGL1, stdGL1, meanGL2, stdGL2, ...

addmenuitems.m

image thumbnail

updated 4 months ago

Discrete Orthogonal Polynomial Toolbox: DOPBox Version 1.8 by Matthew Harker, Paul O'Leary,

A toolbox for discrete orthogonal polynomials and their applications to fitting, ODEs etc. (discrete orthogonal p..., polynomial approximat..., fitting)

Constrained Basis Functions in a Sturm-Liouville Problem

Demo2: Demonstrate Constrained Solution Spaces

Demo3: Constraints Placed Not at Nodes

image thumbnail

updated 5 months ago

polyfitZero by Mark Mikofski

Fit polynomial to data, forcing y-intercept to zero or arb. value and slope to zero or arb. value (mathematics, modeling, data exploration)

polyfitZero example

polyfitB(x,y,degree,b)

polyfitB0(x,y,degree,b)

image thumbnail

updated 5 months ago

hpmixed by Viktor Witkovsky

REML based fitting of the linear mixed effects models with a simple variance covariance structure (statistics)

Example_01_SplitPlotData

getFisherInfApprox(lmefit,options)

getFisherInfExact(lmefit,options)

image thumbnail

updated 5 months ago

Simulation of Random Walk by QiQin Zhan

Random walk model is made to explain the Brownian motion. (simulation, random walk, brown motion)

Simulation of random walk

Simulation of random walk

FittingFunCurve(beta)

image thumbnail

updated 5 months ago

Digraph Datatype with Vertex labels by Steve McClure

Compute/manipulate directed graph while retaining vertex labels (dijkstra, graph theory, digraph)

Manipulating digraphs with Vertex labels

digraph

digraphAPITest

image thumbnail

updated 6 months ago

Newton-Raphson solver by Mark Mikofski

Yet another solver that uses the backslash function to solve a set of non-linear equations. (mathematics, optimization, data exploration)

newtonraphson_example

newtonraphson(fun, x0, options)

image thumbnail

updated 6 months ago

Regularization Kaczmarz Tools Version 1.0 for Matlab by Andrey Ivanov

Regularization Column version of Kaczmarz algorithmfor solving ill-posed systems (iterative projection ..., incorrect problems, regularized solution)

Convergence of the regularized form of the Column-Kaczmar...

columnkaczmarz(A,b,K,x0,options)

randcolumnkaczmarz(A,b,K,x0,options)

image thumbnail

updated 6 months ago

URL Filter by Ned Gulley

Scrape one or more numbers off of a web page (web, html, scrape)

Examples from the Trendy Tutorial

urlfilter(url, target, numNumbers, direction)

Contact us