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updated 2 months ago

SpriteKit Framework by Steve McClure

Framework for designing animated and interactive Sprites and gameplay (sprite, game, graphics)

Interactive Example

Making a simple animation

SpriteKit.Physics.hasCollision(sprite1,sprite2)

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updated 2 months ago

Multilevel Mixed-Effects Modeling Using MATLAB by Shashank Prasanna

MATLAB files from the webinar (lme, mixedeffects, randomeffects)

Mixed-Effect Modeling using MATLAB

compareForecasts(publicdata, allStates, missingDataStates...

plotForecast(lme,newdata,xdata,group,removeddata)

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updated 2 months 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)

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updated 2 months 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()

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updated 2 months 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

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updated 2 months ago

DimensionedVariable Class - units support for MATLAB by Sky Sartorius

A new variable type allowing use of real-world units and dimensions with enforced unit consistency. (units, dimensioned, aerospace)

DimensionedVariable Class for MATLAB - notes and demos

u2num( varargin )

unitsOf(in)

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updated 3 months ago

Torus Datatype by Steve McClure

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

Torus Demo

(Sealed) Torus

TorusTest

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updated 3 months 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

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updated 3 months ago

Stroop Test by George Papazafeiropoulos

Test two key cognitive skills, response inhibition and selective attention (stroop, test, response)

Take the Stroop Test

StroopTest.m

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updated 3 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)

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updated 3 months ago

inpoly mex file by Sebastien PARIS

Find points inside or on the border of a polygon (inpoly, points, inside)

test_inpoly

mexme_inpoly.m

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updated 3 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)

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updated 3 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)

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updated 3 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)

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updated 3 months ago

polyfitn by John D'Errico

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

polyfitn_demo

polydern(p,diffvar)

polyfitn(indepvar,depvar,modelterms)

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updated 3 months ago

SLM - Shape Language Modeling by John D'Errico

Least squares spline modeling using shape primitives (spline, splines, cubic)

slm_tutorial

hermite2slm(harray)

lse(A,b,C,d,solverflag,weights)

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updated 3 months ago

Gaussian-log-Gaussian modelling of wavelets by Robert Jacobsen

Code related to paper on wavelet modelling. (wavelets, em algorithm)

Fit GLG and GFM models to image

Remove noise from image

Remove noise from image with INLA

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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

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updated 4 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, ...

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updated 4 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

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updated 4 months ago

CO2gui - lab control and automation by Geoffrey Akien

Software used for controlling and data logging lab equipment. (serial, rs232, communications)

slm_tutorial

CO2gui.m

CO2gui1280x1024.m

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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)

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updated 4 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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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

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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

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updated 5 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

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updated 5 months ago

Fractional differentiation and integration by George Papazafeiropoulos

The n-th order derivative or integral of a function is calculated through Fourier series expansion. (gauss, legendre, fractional)

Cubic polynomial differintegral

Identity function differintegral

Tabular function differintegral

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updated 5 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)

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updated 5 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)

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updated 5 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 )

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updated 5 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

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updated 5 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

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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)

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updated 5 months ago

Customizable Heat Maps by Ameya Deoras

Visualize data as a heatmap with many customizable options. (visualization, heat map, color map)

Heatmap Examples

heatmap(mat, xlab, ylab, textmat, varargin)

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updated 5 months ago

hpmixed by Viktor Witkovsky

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

Example_01_SplitPlotData

getFisherInfApprox(lmefit,options)

getFisherInfExact(lmefit,options)

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updated 6 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)

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updated 6 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

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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)

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updated 6 months ago

dijsktra path finder by Sebastien PARIS

Mex implementation of the dijkstra algorithm (optimization, dijsktra, adjacency matrix)

test_dijkstra

mexme_dijkstra.m

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updated 6 months ago

Recursive directory listing - Enhanced RDIR by Thomas Vanaret

Files and directories listing, including recursive and other special features (dir, recursive, file)

RDIR Enhanced - Examples of use

rdir(rootdir,varargin)

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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)

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updated 6 months ago

Entropy triangle by Francisco José Valverde-Albacete

A set of visual entropy-based tools to assess the performance of multiclass classifiers. (machine learning, data mining, classifier assessment)

examplePrincipe

[H_Pxy, H_Px,H_Py, EMI_Pxy, I_Pxy, I_Px, I_Py, M_Pxy]=ent...

[cen,mcc]=cen_mcc(Am)

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updated 7 months ago

adodb_tools by Jaroslaw Tuszynski

Adodb_tools allow communication with different types of databases through ADO OLEDB component. (ado, blob, data export)

Tutorial for adodb_toolbox Package

ado_connection=adodb_connect(connection_str, timeout)

adodb_query(ado_connection, sql, Pref)

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updated 7 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)

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updated 7 months ago

geod -- yet another geodetic toolbox by Felipe G. Nievinski

Vectorized manipulation of coordinates commonly used in geodesy. (geodesy, geomatics, surveying)

Introduction to Functional Programming with Anonymous Fun...

add_all (a, b)

compute_meridian_radius (lat, ell)

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updated 8 months ago

MATLAB for R Users in Computational Finance by Ameya Deoras

Learn how to use MATLAB and R together to tackle your computational needs (r, rstudio, time series)

Backtest Moving Average RSI Combo Strategy

Optimizing Market Risk using Copula Simulation

blsapp()

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updated 8 months ago

Natural Gas Storage Optimization & Intrinsic Valuation by Ameya Deoras

Calculate optimal injection/withdrawal schedules for gas storage facility (energy trading)

Intrinsic Storage Optimization

Natural Gas Storage Optimization & Intrinsic Valuation

createConstraints(facility, N, daysInMonth, startVol, end...

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updated 9 months ago

Treemap by Joe Hicklin

Treemaps display data using the relative areas of nested rectangles. (specialized, plotting, treemap)

Using Treemaps

outline(rectangles)

plotRectangles(rectangles,labels,colors)

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updated 9 months ago

Calling Shared Libraries from Simulink by Mikhail

This paper discusses several approaches for calling shared libraries from Simulink models (simulink, sfunction, legacy code tool)

Calling Shared Libraries from Simulink

simlib_test

simlib_test_dyn

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updated 9 months ago

HPF - a big decimal class by John D'Errico

High precision floating point arithmetic, a new class written in MATLAB (hpf, multiple precision, big decimal)

Demo script for my High Precision Floating point decimal

hpf_regression_testing

DefaultDecimalBase(DBaseNew)

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