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updated 1 hour ago

Triangular Taylor Hood finite elements by Sebastian Ullmann

Sebastian Ullmann

Solve unsteady incompressible flows and related problems. (finite element method, navierstokes, pde)

Natural convection in a tall cavity

Poisson equation in a square

conditionsAtEdges(points,triangles,edges,column,equations)

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updated 5 days ago

MATLAB to PHClab by Zoltán Csáti

Zoltán Csáti

Convert a system of polynomial equations to a PHClab-compatible format (phclab, polynomial)

matlab2PHClab.m

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updated 10 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 14 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 19 days ago

Synthetic Bright-Field Microscopy Image Generator by Patrik Malm

Patrik Malm

This is a synthetic image generation tool that can create realistic Pap-smear images (simulation, procedural, synthetic)

VoronoiLimit(x,y,crs)

calculate_boundary(bimage)

clothsim(target_shape,cloth_shape,max_iter)

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updated 1 month ago

Feedback Control of Dynamic Systems, 7th Edition, 2015 by Abbas Emami-Naeini

Abbas Emami-Naeini

Matlab files for Feedback Control of Dynamic Systems, 7th Edition, Pearson, 2015 (control design)

fig2_15.m

table8_2.m

nicegrid.m

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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 1 month ago

A Fully Automated Flowgraph Analysis Tool for MATLAB by Marko Neitola

Marko Neitola

A handy signal flow graph analysis tool for exploring transfer function(s) of a given system. (transfer function, signal flow graph, delta sigma)

find_soe(tfq,TFqs,numonly)

flow_tf(flwfilename)

flowdemo.m

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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 1 month ago

Variable Precision Integer Arithmetic by John D'Errico

John D'Errico

Arithmetic with integers of fully arbitrary size. Arrays and vectors of vpi numbers are supported. (finite field, integer, biginteger)

demo_vpi

base2vpi(B,base)

bin2vpi(B)

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updated 1 month 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

hpf_regression_testing

DefaultDecimalBase(DBaseNew)

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updated 1 month ago

RLC circuit demo bundle by Mischa Kim

Mischa Kim

Analyze the RLC series circuit using different modeling approaches and with hardware (teaching, experiments, hardware)

RLC_AnalogDiscovery.m

RLC_nonlinear.m

RLC_symbolic.m

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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 2 months ago

Gauss-Elimination method by Ahsun Ali

Ahsun Ali

This code gives the echelon form of a system of linear equations entered as an augmented matrix (gausselimination, numericalmethods)

GaussElimination.m

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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 2 months ago

Parabolic Nondiffracting Beams by Miguel A. Bandres

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 3 months ago

N-argument least common multiple calculator with arbitrary precision by Shawn Divitt

Shawn Divitt

This function returns the least common multiple of the set of integers passed to it. (lcm, vpa)

a=vlcm(M)

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updated 3 months ago

Compressed Differentiation by Oren

Oren

The package differentiates symbolic multivariate functions fast and efficiently (jacobian, mixed derivatives, symmetric)

[derivs,uncomp]=compderivs(f,x,order)

test_compderivs.m

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updated 3 months ago

punctureSurface by Paul Kassebaum

Paul Kassebaum

Create a 3D printable meshed surface (3d printing, stl, mesh)

punctureSurface(manifold, boundVert, holeSize, shellThick...

tPunctureSurface.m

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updated 3 months ago

Symbolic Derivatives for Econometric Tests by Alan Weiss

Alan Weiss

How to calculate derivatives required by Econometric Toolbox tests via Symbolic Math Toolbox (symbolic, econometrics, jacobian)

symbolic_econometric_tests.m

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updated 3 months ago

Propagation of Uncertainty by Brad Ridder

Brad Ridder

Returns the propagated uncertainty in a function F imparted to it from its variables (uncertainty, error, propagation)

PropError(f,varlist,vals,errs)

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updated 3 months ago

Fuzzy T-S Modeling by Michael

Michael

A fuzzy T-S Modeling App in three different languages. (nonlinear systems, modeling, takagi sugeno)

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updated 4 months ago

Lower Upper Complex NUmber by Adilson Batista

Adilson Batista

Solve linear system with complex number (mathematics, complex, linear algebra)

dec_LUx_PB_complex.m

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updated 4 months ago

Triangle/Ray Intersection by Jaroslaw Tuszynski

Jaroslaw Tuszynski

Fast vectorized triangle/ray intersection algorithm (computer graphics, intersection, ray)

TriangleRayIntersection

Tutorial and tests of TriangleRayIntersection function

PointInsideVolume(point, faces, vertices)

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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 4 months ago

Fitting quadratic curves and surfaces by Levente Hunyadi

Levente Hunyadi

Fit ellipses, ellipsoids and other quadratic curves and surfaces to noisy data. (parameter estimation, quadratic curves, quadratic surfaces)

ang2rot(phi, theta, psi)

circlefit(x,y)

eigsm(A,B)

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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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updated 5 months ago

getROOT by abhilashdbire

abhilashdbire

Finds root using NUMERICAL METHODS in GUI (roots of transcendent..., newtonraphson method, secant method)

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updated 7 months ago

Express_as_exponential_series by David H

David H

Converts a symbolic expression S to the form S = sum_{k=1}^N c_k exp(b_k*t) (symbolic, exponential, series)

express_exp_series(S,t,remove_dupe)

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updated 7 months ago

Mult&T by Franklin Pineda

Franklin Pineda

Realizations and Control of Multivariable Linear Systems. (control design)

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

[A B C D]=lcfform(Gt)

[A B C D]=lmpf2ss(D1,N)

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updated 8 months ago

EnsembleControlCrane.zip by Nathan

Nathan

Example of ensemble control using an overhead crane model (ensemble control, crane, uncertain parameters)

[input]=CalculateInputCrane(n,k,start,final,Ad,Bd,theta_e...

CreateMovie.m

EnsembleControlCrane.m

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updated 9 months ago

Lagrange Mechanics by Peter van Alem

Peter van Alem

Simulation of double and coupled pendulum (lagrange mechanics, double pendulum)

DrawSpring2D.m

DrawSpring3D.m

CoupledPendula2D.m

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updated 9 months ago

Parallel Implementation of the Picard Iteration For Linear BVP PDEs by Darin Koblick

Darin Koblick

Parallel Picard Iteration for a Linear Hyperbolic BVP PDE (pde, hypberbolicsecond ord..., hyperbolic pde)

parPicardPDESolver(N)

seqPicardPDESolver(N)

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updated 9 months ago

RGDS_Practical_Guide by Daniel/Ronald

Daniel/Ronald

MATLAB routines for the book: "Development of Innovative Drugs via Modeling with MATLAB". (simulation, pharmaceutical, simulink)

AUC

CTSbasics.m

DDEconst

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updated 9 months ago

EnsembleControlMassSpring.zip by Nathan

Nathan

Simple example of ensemble control using a mass-spring model. (ensemble control, mass, spring)

[input]=CalculateInput(n,k,start,final,Ad,Bd,nominaleps)

EnsembleControlMassSpring.m

MassSpring

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updated 10 months ago

Curvilinear Coordinates by Howard Wilson

Howard Wilson

Programs using curvilinear coordinates, and tensor concepts are given. (aerospace, aeronautics, aerodef)

[R,n,bco,bcn,gco,gcn,cs1,cs2]=runmet(x,y,z,n)

[X,Y,Z]=cone0(z,t,p)

[X,Y,Z]=cylin0(r,t,z)

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updated 10 months ago

Christoffel symbols and geodesics, symbolic model by Ninetrees

Ninetrees

Uses MATLAB symbolic processor to produce symbols (symbolic, christoffel symbols, geodesic)

Christoffel_symbols_and_geodesics_0100_M2011a.m

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updated 10 months ago

Pade Approximant of a trunctated series by Nate

Nate

For a truncated power series, this lightweight code gives a Pade Approximant. (pade approximant)

f=PA(B0,B,J,L)

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updated 10 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 10 months ago

Snake Robot Serpentine Motion by Ali

Ali

Implementation of a IEEE paper based robotic snake model and controller for second year uni project (modeling, robotics, control design)

Animation_ClosedLoop.m

Animation_OpenLoop.m

IEEEsnake.m

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updated 11 months ago

GUI for "Newton's Method Done Right" by Barry Loper

Barry Loper

Demonstrates Newton's method of solving a system of nonlinear equations (newton, roots)

NewtonDemoGUI(varargin)

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updated 11 months ago

Designing a controller for an Inverted Pendulum - hebrew by Roni Peer

Roni Peer

Designing a controller for an Inverted Pendulum - hebrew (inverted pendulum, control, design)

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updated 11 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 12 months ago

Thrown Ball Simulation by Sulaymon Eshkabilov

Sulaymon Eshkabilov

Simulation models of TENNIS ball in VACUUM & AIR with & without spin by Sym MATH, ODEx, Simulink (odes, simulationsimulink mo...)

RUN_all.m

TENNIS_Ball

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updated 12 months ago

7 ways of solving Initial Value Problems of ODEs in MATLAB & Simulink by Sulaymon Eshkabilov

Sulaymon Eshkabilov

Symbolic MATH, ODEs, MuPAD, Simulink, scripts with Euler, Adams-Moulton & Runge-Kutta methods 4 IVPs (odes)

IVP_ODEs_7ways__.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 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 1 year ago

Application of MATLAB Symbolic Math Engine Toolbox in Deriving Mathematical Equations by sofia yousuf

sofia yousuf

An example of how to use MATLAB for Deriving Mathematical Equations (symbolic math engine, derivation of mathema...)

derivation.m

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updated 1 year ago

Orthogonal Designs With Maximal Rates by Pourya Alinezhad

Pourya Alinezhad

a code for producing orthogonal codes used in wireless networks. (wireless, code)

comp.m

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updated 1 year ago

MatLab Solutions: "Introduction to Digital Signal Processing: A Computer Laboratory Textbook". by Ilias Konsoulas

Ilias Konsoulas

These files are the MatLab solutions of exercises contained in the above DSP lab textbook. (dsp, digital signal proces..., discrete fourier tran...)

AD_DA(x,Xmin,Xmax,Levels)

conv_DHT(x,y)

conv_DHT2(x,h)

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