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updated 1 month ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

Stephen Lynch

MATLAB, Simulink and MuPAD files to accompany the second edition of the book. (binary oscillator com..., fractals, differential equation...)

Program_6c(~)

Programs_13c(~,x)

Programs_15f(t,x)

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updated 1 month ago

Tutorial and Toolbox on real-time optical flow by Stefan Karlsson

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 almost 2 years ago

Dynamical Systems with Applications using MATLAB by Stephen Lynch

Stephen Lynch

Companion Software. (mathematics, discrete, fractals)

Program_5c(~)

Programs_17a

Programs_17b

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updated 17 days ago

FELICITY by Shawn Walker

Shawn Walker

Finite ELement Implementation and Computational Interface Tool for You (finite element method, mathematics, modeling)

Coarse_Square_Codim_1()

CompareFiles(File1,File2)

Convert_Interp_script_to_MEX(Main_Dir,Iscript,MEX_FileName)

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updated almost 18 years ago

routh.m by Edmundo Rivera-Santos

Edmundo Rivera-Santos

Returns the symbolic Routh array given a polynomial. (symbolic math, routn, symbolic)

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updated 3 days ago

HPF - a big decimal class by John D'Errico

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

DefaultDecimalBase(DBaseNew)

DefaultNumberOfDigits(NDig,varargin)

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updated 4 years ago

Ezimplot3: implicit 3D functions plotter by Gustavo Morales

Gustavo Morales

Plots a 3D surface defined implicitly (surface, implicit functions, plotting)

ezimplot3(varargin)

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updated 2 years ago

Numerical Inverse Laplace Transform by Tucker McClure

Tucker McClure

Numerical approximation of the inverse Laplace transform for use with any function defined in "s". (inverse laplace trans..., laplace, talbot)

Examples of Numerical Approximation of the Inverse Laplac...

euler_inversion(f_s, t, M)

euler_inversion_sym(f_s, t, M, P)

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updated 1 month ago

Symbolic Polynomial Manipulation by John D'Errico

John D'Errico

Symbolic polynomial manipulation as an exercise in OOP (symbolic, polynomial, arithmetic)

Sympoly_demos

adjoint(A)

consolidator(x,y,aggregation_mode,tol)

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updated 5 years ago

An optimal control tutorial for beginners by Xuezhong Wang

Xuezhong Wang

A tutorial and sample code for solving optimal control problems with indirect methods. (optimal control, optimization, control design)

eg1OC

eg2OC_BVP

eg2OC_Descent

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updated 14 days ago

Tools for 2-D Tomographic Reconstruction by Ligong Han

Ligong Han

Tools for nonlinear filters & 2-D tomographic reconstruction (signal processing, image processing, reconstruction)

anisodiff(u, n_iter, tao, lambda, option)

bilateral_filter(u, n_iter, gn, lambda_s, lambda_r, option)

bpf(f, sf, BL, BH)

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updated 1 year ago

Optimization in MATLAB: An Introduction to Quadratic Programming by Seth DeLand

Seth DeLand

Files used in "An Introduction to Quadratic Programming" Webinar (optimization, quadratic programming, nonlinear optimizatio...)

Hess(in1)

calculateValue(s0,price,inFlow,turbFlow,spillFlow,C2A,n)

createPlots(turbFlow,spillFlow,inFlow,price,s0,C2A,n)

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updated 3 years ago

Newton's method done right by Andrew Knyazev

Andrew Knyazev

Newton's method for solving systems of nonlinear equations, including nonsquare and inconsistent (mathematics, physics, modeling)

Newton(X,F,X0,varargin)

NewtonDemoRunMe.m

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updated almost 11 years ago

Gauss-Legendre by Jordi Soler Penades

Jordi Soler Penades

Numericaly evaluates integral using Gauss-Legendre quadrature method. (integration, integral, gauss)

I=gausslege(f,a,b,n)

polegende.m

y=flege(f,a,b)

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updated 2 months ago

Newton's method for 2 variables non-linear system by Ahsun Ali

Ahsun Ali

With this code, any 2 equation (non-linear) system can be solved by the newton's method. (mathematics)

NonlinearNewton.m

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updated 1 year ago

beam pattern by Partha Pratim Basumallick

analyses the pattern of a beam (image processing)

beampattern.m

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updated almost 6 years ago

Steepest descent method by Bapi Chatterjee

Bapi Chatterjee

It solves an optimization problem by steepest descent method. (optimization, finance, steepest descent)

steepestdescent.m

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updated 1 year ago

International Space station live track by Sherif

Sherif

Tracking the internation space station at any time (aerospace, mathematics, orbital mechanics)

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updated almost 2 years ago

OPTRAGEN by Raktim Bhattacharya

Raktim Bhattacharya

Optragen is a parser which translates optimal control problems to nonlinear programming problems. (motion planning, optimal control, optimization)

createArgList(OutputSequence)

createGuess(x,hl,Xval);

createMFunction(OutputSequence,Cin,tag,ProbName,ParamList)

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updated 8 years ago

MATLAB in Dynamics by Jordan Tonchev Jordanov

Jordan Tonchev Jordanov

Companion Software for "MATLAB with Applications in Engineering Research" (matlab in dynamics, dynamics, differential equation...)

LAGRE2.m

LAGREN.m

dinp

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updated 2 years ago

Uniform Filter Bank by Iman

Iman

This function can be used to design a uniform filter bank with M subbands. (optimization, signal processing, uniform filter bank)

P=P_NPR(M,m,m1)

PR_Nguyen.m

[c,ceq]=confun(h)

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updated almost 5 years ago

Gravity Measurement Case Study by Robert Bemis

Robert Bemis

Scientific imaging case study with MATLAB and toolboxes. (tutorial, example, image acquisition)

FindImaqDevices(desiredFormat)

[x,y]=limits(a)

readme

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updated 1 year ago

Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1 by Stephen Lynch

Stephen Lynch

Lynch files to accompany the book. (modeling, simulink, mathematics)

sys=Hopf_System(~,x)

xdot=Chem(~,x)

xdot=Duffing(t,x)

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updated almost 5 years ago

Circuit Analysis Toolbox by John McDermid

John McDermid

The circuit analysis toolbox allows you to perform an AC analysis of a circuit. (ac analysis, node voltage, branch current)

[cirDesc,refNode,notes,file]=input_file(varargin)

[nodeList,refNodeNew]=node_list(cirDesc,refNode)

cirDescNew=edit_desc(cirDesc)

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updated almost 5 years ago

Syms to TF Conversion by Crystal Nassouri

Crystal Nassouri

Simple M file to convert Symbolic Equations/Polynomials to ZPK TF form. (syms, sym, symbolic)

syms2tf(G)

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updated almost 5 years ago

SDamala Toolbox by Angélica María Atehortúa Labrador

Dynamical systems Toolbox, for simulation and analysis dynamical systems deterministic (dynamical systems, mathematics, phase portrait)

About(varargin)

TC_bifur

[T,Res]=tc_explyapunov(f,to,dt,tf,ystart,ioutp)

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updated 4 years ago

Newton Method in N dimensions by Kyle Drerup

Kyle Drerup

Simple implementation of Newton's method, in n dimensions, taking input of >=n equations. (newtons method, numerical analysis, root finding)

newton_n_dim(tolerance_rss,initial_estimate,sym_variables...

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updated 11 months ago

ODE Solver through Galerkin Method by Marcos Cesar Ruggeri

Marcos Cesar Ruggeri

This program solves Ordinary Differential Equations by using the Galerkin method. (differential equation..., ode, galerkin)

[approx,exac,err]=odegalerkin(poly,bc,n)

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updated 12 months ago

Phase Plane Analysis by Zoltán Csáti

Zoltán Csáti

GUI for visualizing the direction field of two coupled first order nonlinear differential equations (differential equation..., direction field, gui)

PhasePlaneAnalysis.m

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updated 2 years ago

MathExplorer: Learning Maths using MuPAD for Engineering Students by Martin Brown

Martin Brown

A set of MuPAD notebooks which allow engineering students to visualize and experiment with maths. (mathematics, learning mathematics, symbolic maths)

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updated 12 years ago

Introduction to Linear Algebra by Gilbert Strang

Gilbert Strang

Companion Software (mathematics, linear algebra, theory)

BASIS(A)

addvec(v,w)

atimesv(a,v)

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updated 2 years ago

sexy by Naor Movshovitz

Naor Movshovitz

Display a symbolic expression in a human readable form. Extension of the built-in pretty function. (symbolic math, pretty, symolic expression)

sexy(s)

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updated 4 months ago

fulldiff.m by Timothy Jorris

Timothy Jorris

Symbolically computes full derivative wrt time using chain rule and time variables. (symbolic math, full, derivative)

dout=fulldiff(varargin)

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updated almost 6 years ago

DFP quasi Newton method by Bapi Chatterjee

Bapi Chatterjee

It solves an optimization problem by DFP quasi Newton method. (optimization, finance, quasi newton)

quasi_newton_dfp.m

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updated 7 years ago

fminconSym by Yi Cao

Yi Cao

A wrap of fmincon to get gradient (optimization, symbolic gradient, nonlinear optimizatio...)

[v1,v2,v3,v4,v5,v6,v7]=fminconSym(fun,x0,A,B,Aeq,Beq,LB,U...

bananaobj(x)

fminconSym_example.m

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updated 4 years ago

Newton-Raphson Method for Non-linear System of 3 variables by Jesus Hernandez

Jesus Hernandez

Newton Method to solve non-linear (also linear) systems of 3 variables.Very amicable (mathematics, roots)

newton3v1.m

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updated 5 years ago

MATLAB in Physics - Symbolic Computation and Differential Equations by Matt McDonnell

Matt McDonnell

The fourth lecture in a series on using MATLAB in undergraduate physics courses. (physics, demo, education)

centralPotentialODE(stateVect,charges,p,polarity,masses)

selectPathData(h,x,y,t,tSet,rangeFraction)

LorentzAttractor

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updated 6 years ago

Signal_Flow_Graphz by Huaichen Chen

Huaichen Chen

This function solves equations of complex linear systems using matrix moleling and inversion (control design, mathematics, signal processing)

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updated 7 years ago

lsqnonlinSym by Yi Cao

Yi Cao

A wrap of lsqnonlin to get Jacobian (optimization, symbolic jacobian, nonlinear least squar...)

[v1,v2,v3,v4,v5,v6,v7]=lsqnonlinSym(funhandle,varargin)

mycon(x,a2)

myfun0(x,a1)

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updated 3 years ago

MATLAB en zijn Symbolic Math Toolbox by Tjibbele Miedema

Tjibbele Miedema

Leergang voor geïnteresseerden in de Computeralgebra - Systemen MATLAB en zijn Symbolic Math Toolbox (mathematics)

Angl_Vectors(R, S)

Are_Orthogonal(R, S)

Area(r)

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updated 8 years ago

Latex Figure Output by Brent Lewis

Brent Lewis

Given a value, array, equation or array of equations. This program will output to a figure of desir (symbolic math, latex figure, array)

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updated 3 years ago

ODE Tutorial Demo by Andrew Knyazev

Andrew Knyazev

Advanced examples of using the MATLAB Symbolic Math Toolbox for Ordinary Differential Equations (ode, symbolic, movies)

ODEtutorial.m

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updated 4 years ago

Marine Automatics by Mateusz Blonski

Mateusz Blonski

Simulation models of marine automatics elements library for MATLAB/Simulink (control design, mathematics, simulation)

slblocks

Demo1c1.m

Demo2c1.m

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updated 4 years ago

secant method in nonlinear ode by Kalyan Bhattacharjee

Kalyan Bhattacharjee

this will find the solution of U''=k*U*U' by using taylor series 3rd order and secant method (mathematics, simulation, optimization)

math1.m

secant.m

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updated 2 years ago

Gaussian Elimination & Inverse Matrix Finder by Mohammed Al-Mostafa

Mohammed Al-Mostafa

Gaussian Elimination with pivoting& Inverse Matrix Finder using determinant and Gaussian elimination (matrix, mathematics)

Numerical.m

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updated 4 years ago

Derivative-based Optimization by Nassim Khaled

Nassim Khaled

Derivative-based Optimization using The Gradient Descent (gradient, descent, minimum)

Gradient_Descent_maximum.m

Gradient_Descent_minimum.m

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updated 7 years ago

system of equations solver by Chun Zheng

Chun Zheng

Models system of DEs(with 4th order Runga-kutta) and system of functions (differential equation..., runga, kutta)

approxPts=approxRK4(strFtn,h,ICXY,numGeneration)

listBoxGui(varargin)

nStr=modHorTxtEq(oldFtnStr,newFtnStr,caseNum)

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updated 1 year ago

Friction Factor from Moody Diagram by Taesam Lee

Taesam Lee

Estimate Friction Factor instead obtaining from Moody Diagram (solve)

fout=Moody_Diagram_f_Est(Para,Category)

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updated almost 4 years ago

Hybrid Genetic Optimizer for Grey-box Model Identification by Jie Hu

Jie Hu

Matlab code of a hybrid genetic optimizer for Grey-box Model Identification. (optimization, modeling, system identification)

Abs_RI( RI )

Avg_Func(S21_RI, Opt)

AxisLim_Func(Min_In, Max_In, division)

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updated 5 months ago

Complex fsolve by Leonidas Georgopoulos

Computes numerically complex solutions of a system of equations (complex, imaginary, optimisation)

[cfsol fsol fval exitflag output jacob ]=cfsolve(funhandl...

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