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updated almost 2 years ago

Gaussian Elimination & Inverse Matrix Finder by Mohammed Al-Mostafa

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

Numerical.m

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updated 2 years ago

Uniform Filter Bank by 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 2 years ago

Approximate Steering of a Unicycle Under Bounded Model Perturbation Using Ensemble Control by Aaron Becker

Steers unicycle despite model perturb. scaling speed & turning rate by unknown, bounded constant. (ensemble control, nonholonomic unicycle, motionplanning)

EnsembleControlUnicycleUnderBoundedModelPerturbation

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updated 2 years ago

3 shot dynamic balancing by Muhammad Tauha Ali

it gives exact position and amount of mass to be added or removed for dynamic balancing (dynamic balancing, displacement, utilities)

shot3(varargin)

3 shot dynamic balancing

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updated 2 years ago

sexy by 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 2 years ago

Teaching Numerical Gradients and Hessians by Brendan Wood

Simple, well-commented Matlab code to demonstrate how to take numerical derivatives and Hessians. (teaching, learning, derivative)

fun(X, NFV)

num_grad(func, X, NFV, h)

num_hess(func, X, NFV, h)

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updated 2 years ago

SCOPE: interactively tabulate SEER excel variables by Rex Cheung

This takes SEER excel column data interactively, tabulate them, write back in table format. (data import, data export, optimization)

output=xls2tabulate2xls(xlsfilename)

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updated 2 years ago

Automatic Solution and Log Linearisation of DSGE Models by Tom Holden

Code to analytically log linearise DSGE models in Matlab. Requires the symbolic toolbox. (dsge, economics, macroeconomics)

LogLin.m

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updated 2 years ago

Automated Eigenvalue analysis of SD models by Ahmed Abdelgawad

Identifying dominant behavior patterns, links and loops: Automated Eigenvalue analysis of SD models. (system dynamics, eigenvalue analysis, dominant behavior pat...)

allcycsn(a)

allpathn(from,to,a)

analysis( modelObjectsStructVector , constantsVector , co...

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updated 2 years ago

Symbolic Autocorrelation by Atul Ingle

Autocorrelation of a vector of symbolic variables (symbolic, autocorrelation)

sym_autocorr(seqLen)

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updated 2 years ago

Least Squares Curve Fitting by Muhammad Tauha Ali

Graphical interfacing of least squares (plotted curves, data, polynomial)

curve_fitting(varargin)

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updated almost 3 years ago

Symbolic Discrete Delta Function by Atul Ingle

Discrete delta function for symbolic operations (discrete delta, symbolic)

symIndicator(o1, o2, varargin)

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updated almost 3 years ago

Newton's method done right by 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 3 years ago

MATLAB en zijn Symbolic Math Toolbox by 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 almost 3 years ago

Display symbolic expression in web browser. by Joerg Buchholz

CUTE(EXPRESSION) displays the symbolic (or string) EXPRESSION in the standard web browser. (display, latex, symbolic)

cute (expression)

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updated almost 3 years ago

Routh's array in symbolic way by Carlos M. Velez S.

Routh's array of symbolic polinomials. It is different for similar functions in Matlab Central. (routh, hurwitz, stability)

routh_hurwitz.m

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updated almost 3 years ago

Jury's array in symbolic way by Carlos M. Velez S.

The function gives the Jury's array from a numerical or SYMBOLIC polynomial (includes special cases) (control design, mathematics, stability)

jury.m

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updated 3 years ago

MotifCatcher by Phillip Seitzer

a MATLAB GUI platform for determination and evaluation of biologically significant motifs (motif, positionspecific scor..., scoring matrix)

...

MC_CompareOccurrenceAndLocalization(MotifMap)

MC_GetFPDir

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updated 3 years ago

Improving MATLAB® performance when solving financial optimization problems by Jorge Paloschi

Jorge Paloschi,PHD and Sri Krishnamurthy,CFA May 2011, http://www.wilmott.com/magazine.cfm (optimization, finance, symbolic)

OptimizationWithSymbolicToolboxDemo()

vectorize(s)

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updated 3 years ago

Constitutive Models of Linear Viscoelasticity with Laplace Transform by Jaroslav Vondrejc

The program computes compliance and relaxation function. (laplace transform, constitutive models, viscoelasticity)

[G]=gauss(A)

kronecker(A,B)

viscoelasticity(B)

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updated 3 years ago

maplePrompt by Damith Senaratne

Facilitates interaction with internal-Maple engine of MATLAB. Requires MATLAB 2008a or prior. (matlab 2008a, maple engine)

maplePrompt

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updated 3 years ago

MeijerG by Damith Senaratne

A wrapper for MATLAB symbolic library implementation of the 'MeijerG' G^{m,n}_{p,q}(...|z) function. (maple, mupad, meijer g)

MeijerG(a,b,z)

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updated 3 years ago

ObjectSCAM - A partial wrapper class fom SCAM by Juan Pablo Hernández Vogt

ObjectSCAM its a partial wrapper of the original script SCAM created by Erik Cheever. (circuit, electronics, netlist)

ObjectSCAM.m

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updated 3 years ago

Teaching System Dynamics with MATLAB & Simulink by Jerry Brusher

MATLAB, Simulink, MuPAD, & Simscape models of 2nd order systems used in “Teaching System Dynamics.” (system dynamics, physical modeling, symbolic computing)

odesys( ~,z,param )

publish_spring_mass_damper_free_response.m

simscape_base_excited_SMD_with_Pole_Zero_plot_FINAL

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updated 3 years ago

MeijerG by Borislav Oreshkin

Implements Meijer G-function using interface with MuPAD (meijerg, meijer g function, generalized hypergeom...)

MeijerG( an, ap, bm, bq, z )

MeijerG_usage.m

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updated 3 years ago

Hybrid Genetic Optimizer for Grey-box Model Identification by 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 3 years ago

Direct Calculation Method of Symbolic Volterra Circuit Analysis by Jie Hu

Matlab code implements the Direct Calculation Method for Symbolic Volterra Circuit Analysis. (simulation, modeling)

Abs_RI( RI )

Avg_Func(S21_RI, Opt)

AxisLim_Func(Min_In, Max_In, division)

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updated 3 years ago

pmap - Parameter Space Stability Mapping Suite by Michael Knap

Finds the Hurwitz stability region in a parameter space of a continuous time system. (control design, mathematics, data exploration)

Stable=pmap_calc(varargin)

pmap(varargin)

pmap_generate(spoly, varargin)

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updated 3 years ago

Rsyso by Franklin Pineda

Finds realizations of SISO linear systems. Autonoma of Colombia University. (control design)

[A B C D T]=hoform(Gt,W)

[A B C D]=minhoform(sys)

[A B C D]=parallelform(Gt,val)

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updated 3 years ago

Mathematical Modeling with MATLAB Products - webinar demo files by Dan Doherty

Demo files from March 10, 2011 webinar titled 'Mathematical Modeling with MATLAB Products' (mupad, symbolic math, surface fitting)

animateCrane(sol)

combinedEffect(x, y, IC50A, IC50B, alpha, n)

createSurfaceFit(opioid, sedative, tetany)

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updated almost 4 years ago

Circular-Restricted Three-Body Problem (CRTBP) - Sun_Earth_Moon (using symbolic toolbox) by Nishant Gupta

Simulation the Hill’s Problem of 3-body system in MATLAB (circularrestricted th..., sun, earth)

moony(t,z)

moony2.m

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updated 4 years ago

Simpsons Rule Demonstration by Charles Nelatury

Shows parabolas used in Simpson's rule (simpsons rule, numerical integration, demonstration)

simpsons_rule(f,I,m)

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updated 4 years ago

Trapezoid Rule Demonstration by Charles Nelatury

It lets you visualize the trapezoids used in approximating the definite integral. (numerical integration, trapezoid rule)

trapezoid_rule(f,I,m)

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updated 4 years ago

Newton Method in N dimensions by 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 4 years ago

Scalar Function Surface Plotter by Matthew

plots a 3-d surface and returns a matrix of 3-d pts based on a symbolic expression of xyz (surface, scalar function, 3d surface)

out_mat=fielder(fld_rng,sclr_fnc,z_fnc)

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updated 4 years ago

Marine Automatics by 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

Ezimplot3: implicit 3D functions plotter by Gustavo Morales

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

ezimplot3(varargin)

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updated 4 years ago

newt by Gabriel Frangakis

This function quickly preforms Newton's method on a vector function of multiple variables. (mathematics, newton, method)

newt(er,varargin)

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updated 4 years ago

secant method in nonlinear ode by 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 4 years ago

Linkage Solver by Jedediah Frey

Solves for two unknowns in a mechanical linkage system. (four bar linkage, four bar, mechanical systems)

[delta_u1,delta_u2,n]=delta_function_static(varargin)

[unknown1,unknown2]=fivebar(link1,alpha1,link2,alpha2,lin...

m_function=delta_function_writer(unknown1,unknown2,n_links)

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updated 4 years ago

Create 3D-interactive HTML File from MATLAB surface by Sven Koerner

This function uses the abiliy from MuPad to create javaview-files (jvd, jvx) and html - documents. (3d, mesh, surface)

javaview(surface_handle, filename, destination, source, o...

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updated 4 years ago

Syms to TF Conversion by Crystal Nassouri

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

syms2tf(G)

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updated 4 years ago

Circuit Analysis Toolbox by 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 4 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 almost 5 years ago

Lagrange polynomial by Ernesto Momox Beristain

Lagrange form of the interpolation polynomial (lagrange, polynomial, interpolation)

coefficient(x,y,L)

show_polinterp(x,y)

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updated almost 5 years ago

Matrix Polynomial Fraction by Franklin Pineda

Advances for state feedback multivariable using canonical form. (control system)

[A2 B2 C2]=blockpermute(A1,B1,C1,v)

[D N]=mtf2lmpf(Gt)

[Dhc Dlc]=uplowM(D)

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updated almost 5 years ago

Gravity Measurement Case Study by 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 almost 5 years ago

Custom solution for 3 non-linear simultaneous equations by Bruce Raine

Solves one type of non-linear system of 3 simultaneous equations in 3 unknowns. (mathematics, symbolic math toolbox, nonlinear equations)

symsolvenonlineq(n,degrees,dinput)

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updated almost 5 years ago

Solving non-linear (and linear) simultaneous equations with 'solve' - version 2 by Bruce Raine

symsolvesimulv2.m solves non-linear and linear (or a mix of) simultaneous equations. (mathematics, nonlinear, linear)

symsolvesimulv2(exp,coeffconsts)

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updated almost 5 years ago

Solving non-linear (and linear) simultaneous equations with 'solve' by Bruce Raine

symsolvesimul.m solves non-linear and linear (or a mix of) simultaneous equations. (solve, mathematics, nonlinear)

symsolvesimul(exp,coeffconsts)

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