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updated 8 hours ago

Doped fiber amplifier and fiber laser by Siamak Dawazdah Emami

The matematical model of Doped fiber amplifier and fiber laser based on Runge–Kutta method (physics, application, differential equation...)

ASE18_B(x,y,z,uf,ub,uf8,ub8,uf18,ub18)

ASE18_F(x,y,z,uf,ub,uf8,ub8,uf18,ub18)

ASE18_F1(x,y,z,uf,uf8,uf18)

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updated 4 days ago

Mass-Spring Under Friction and Gravity by Abdullah Baig

Simulates the interaction of a spring and a mass. Gravity is a constant downwards acceleration. (simulink, gravity, mass)

suspended_mass_spring.mdl

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updated 27 days ago

Dynamic response of a building subject to a seismic input by Andrea La Spina

Dynamic response of a building subject to a seismic input (simulation, analysis, animation)

costruisci_spettro_risposta_elastica.m

calcola_k1(ag,t5,t95)

calcola_k2(ag,k1)

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updated 1 month ago

Thermal Melting Curves Plotter for any molecularity by Danny Kowerko

This package offers the functions to plot thermal melting curves of any molecularity. (mathematics, differential equation..., thermal melting curve...)

format_plot(handles,legend_xpos,legend_ypos ,legend_label...

meltingcurve_plotter(varargin)

plot_eq11(molecularity, t, plot_yn, h_axes)

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updated 1 month ago

Generalized Matrix Exponential by Kenneth Johnson

Solves Y'(t) = D(t)*Y(t) for Y(1) with Y(0) = I (identity matrix). (mathematics, algorithm, differential equation...)

gexpm(D,tol,m1)

demo_gexpm.m

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updated 1 month ago

Falkner Skan Solution (Without Using ODE45) Fundamental Program by Tanmay

Tanmay (view profile)

This is the MATLAB program to solve Falkner Skan Flow. (simulation, falkner, skan)

GeneralizeSolution.m

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updated 1 month ago

nderiv_fornberg( k, xPts, u) by Jess

Jess (view profile)

Computes a derivative of arbitrary order on a vector u on an uneven grid. (derivative, differentiation, differential equation...)

nderiv_fornberg( k, xPts, u)

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updated 1 month ago

Meniscus Height by Alexey Belov

This program calculates height of meniscus in Czochralski process by solving Euler-Laplace equation (physics, differential equation..., surface)

MeniscusHeight(rho0, alpha_deg)

MeniscusHeightGrid( rho0, alpha_deg, theta0_deg )

PlotMeniscusHeight.m

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updated 2 months ago

ILU(k) Preconditioner by Killian Miller

Computes an ILU factorization with fill level k for general sparse matrices. (differential equation..., linear algebra, ilu)

iluk(A, lfil, Lvl)

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updated 3 months ago

dst(y) by Koorosh Gobal

Calculate the discrete sine transform of a vector 'y' (image processing, signal processing, differential equation...)

dst(y)

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updated 3 months ago

Project1 MA282 by varapapa Thodpanich

project1 (differential equation...)

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updated 4 months ago

Physics Simulations by Russell Phelan

Physical models with plots for visualization. Includes numerical integrators, ODE solvers. (physics, differential equation..., ode)

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updated 6 months ago

Dynamical Systems with Applications using MATLAB 2e by Stephen Lynch

Stephen Lynch (view profile)

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 6 months ago

Finite Element Toolbox for Solid Mechanics v.2.1.2 by Anton Zaicenco

Anton Zaicenco (view profile)

Finite Element Toolbox for solid mechanics with simple GUI (v.2.1.2) (simulation, toolbox, analysis)

fem_2_dynAnim3DtetrFrame.m

D2_CSQ

D2_CST

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updated 6 months ago

MATLAB simulation of fixed-mass rigid-body 6DOF by Stacey Gage

Stacey Gage (view profile)

Calculate aircraft fixed-mass rigid-body six-degrees-of-freedom equations of motion using MATLAB ODE (rigid, differential equation..., aerospace)

sixdof(Forces, Moments, Mass, Inertia, tarray, varargin )

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updated 6 months ago

MATLAB Simulation of variable-mass rigid-body 6DOF by Stacey Gage

Stacey Gage (view profile)

Calculate aircraft variable-mass rigid-body six-degrees-of-freedom equations of motion using MATLAB (rigid body, aerospace, aeronautics)

sixdofvm(Forces, Moments, dMass, dInertia, tarray, vararg...

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updated 9 months ago

discretefouriertransform.m by NILAKANTHA MEHER

Discrete Fourier transform (general, search, application)

X=discretefouriertransform(Data,timestep)

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updated 11 months ago

Chebpack by Damian Trif

The MATLAB package Chebpack solves specific problems for differential or integral equations. (mathematics, differential equation..., integral equations)

A=fact(a,m)

B=Ex4_delay_main

Boussinesq.m

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updated 11 months ago

pointonsphere by Leevan Ling

Put N uniformly distributed points on unit sphere. (differential equation..., uniformly, distributed)

pointonsphere(N)

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updated 11 months 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

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updated 11 months ago

SaitisPianoModel.m by Richard Moore

finite difference method model of a stiff and lossy piano string (piano, physical modeling, finite difference)

SaitisPianoModel.m

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updated 1 year ago

ODE Solver through Galerkin Method by 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 1 year ago

Phase Plane Analysis by 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 1 year ago

diffe by Marco Borges

euclidian differentiation (diff, differential equation..., gradient)

diffe(x,range)

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updated almost 2 years ago

2D fast marching algorithm by Juan Cardelino

computation of distance maps using fast marching (differential equation..., fast marching, algorithm)

T=fast_marching(data_points,siz,plot)

test_fm.m

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updated 2 years ago

Collocation-based spectral-element toolbox by Nathaniel Jewell

Functions and example codes for a collocation spectral-element scheme (Chebyshev or Legendre) (numerical, spectral, pseudospectral)

...

...

[x,D]=legDc(N);

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updated 3 years ago

ODEvu by Vladimir Bondarenko

Ordinary differential equations viewer (mathematics, gui, differential equation...)

odeModelInfo(varargin)

odevu.m

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updated almost 4 years ago

Shooting method by Martin V.

Martin V. (view profile)

The implementation of shooting method. It uses the interval bisection and Runge-Kutta method. (mathematics, differential equation..., boundary value proble...)

RungeKutta(a,b,h,con,fun)

fce(x,y)

shooting_method(fun,h,zero,a,b,con,type,init)

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updated 4 years ago

Ecuaciones Diferenciales y de Diferencias by Roberto Herrera-Lara

Solución de ecuaciones diferenciales en forma simbólica y de diferencias en gráfica y simbólica (mathematics, fourier, dirac)

ecuadiferedydiferen.m

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updated 4 years ago

Manuscript of 'Solving Index-1 DAEs in MATLAB and Simulink' by Jacek Kierzenka

Jacek Kierzenka (view profile)

Manuscript of the SIAM Review paper + M-files for all examples. (differential equation..., dae, differentialalgebraic...)

ex1

ex1

ex10

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updated 4 years ago

Tutorial on solving DDEs with DDE23 by Jacek Kierzenka

Jacek Kierzenka (view profile)

Solving delay differential equations with DDE23. Tutorial + Examples. (differential equation..., delay, mathematics)

exam1

exam1

exam2

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updated 4 years ago

Tutorial on solving BVPs with BVP4C by Jacek Kierzenka

Jacek Kierzenka (view profile)

Solving boundary value problems with BVP4C. Tutorial + Examples. (differential equation..., boundary value proble..., ordinary differential...)

bratubvp

bratubvp

bratubvp

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updated 5 years ago

Stochastic Timing Machinery, Differential Equations, and Simulation by Ellis Cooper

MATLAB code for interpreting arbitrary stochastic timing machine models (boltzmann distributio..., brownian particle, differential equations)

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updated 5 years ago

SHELFWAVES by George Kaoullas

Computes barotropic, non-divergent, continental shelf wave modes above general shelf profiles. (differential equation..., geophysical fluid dyn..., pseudospectral method...)

[E,Y,y]=shelfwaves_exactbc(N,H,g,w);

[E,Y,y]=shelfwaves_neumannbc(N,H,g,w);

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updated 5 years ago

SBVP 1.0 Package by Ewa Weinmueller

Solves boundary value problems, y'= f(t,y), where f may be singular. (differential equation..., ordinary differential..., boundary value proble...)

[y,tau,ycol,tcol,f,fprime,logstruct]=sbvpcol(bvpfile,tau,...

err=sbvperr(bvpfile,t,y,bvpopt,varargin)

out=demofile1(flag,t,y,ya,yb)

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updated almost 6 years ago

Toolbox Fast Marching by Gabriel Peyre

Gabriel Peyre (view profile)

A toolbox for the computation of the Fast Marching algorithm in 2D and 3D. (differential equation..., fast marching, level set)

Toolbox Fast Marching - A toolbox for Fast Marching and l...

callback_active_contour(x, options)

check_face_vertex(vertex,face, options)

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updated almost 6 years ago

GUI tool for ODE solving by Max Logunov

GUI provides friendly interface for solving (noisy) ODE systems. (differential equation..., ode, gui)

Y=tmp_sys(t,X);

ode_solver(varargin)

uigetfile2(varargin)

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updated 6 years ago

2D Fast Poisson Solver by Harper Langston

2D Fast Poisson Solver on a Rectangular Domain (differential equation..., poisson fast solver f..., poisson solution)

Back_Solve(A,b)

Band_Solve(A,b)

Form_Boundary(x,y)

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updated 6 years ago

Dasslc Mex file compilation to Matlab 5.3 and 6.5! by Giovani Tonel

Giovani Tonel (view profile)

I have compiled a Dasslc solver version (MATLAB MEX INTERFACE), in order to use with Matlab (version (differential equation..., dasslc, dae)

[PD,ires]=jacpend(t,y,yp,cj,rpar)

[res,ires]=dydt(t,y,yp,rpar)

[res,ires]=dydt1(t,y,yp)

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updated 6 years ago

Differential equation solution by Qadeer Ahmed

Qadeer Ahmed (view profile)

A basic example which explains how to solve differential eq in Matlab (differential equation..., ode45, differential equation)

dxdt=ideal(t,x)

dxdt_solve.m

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updated almost 7 years ago

Simulation of Color Noise by Abhirup Lahiri

The function is used to simulate color noise process using Euler-Maruyama Method (differential equation..., noise, color)

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updated almost 7 years ago

Analog Computer using operational amplifiers by K. SUBRAMANIAN

Applications to set up Analog Computer using operational amplifiers (differential equation..., integrator, adder)

Differential_eqn

Simultaneous

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updated 7 years ago

Pendulum on Circular Track by Dmitry Savransky

Integrate the equations of motion for a pendulum travelling on a circular track and animate the resu (differential equation..., pendulum, integration)

circpendulum(t0,y0,w,r,l);

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updated 7 years ago

SEMLAB by Jean-Paul Ampuero

Spectral Element Method for wave propagation and rupture dynamics. (differential equation..., spectral element meth..., wave equation)

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updated 7 years ago

ChebyshevTools by Michael Watson

Tool box for solving ODE/PDEs using spectral Chebyshev differentiation matrices. (differential equation..., chebyshev, spectral differentiat...)

A=expD(M,ord,mod);

A_res=restrictA(A,m)

B=inv_deriv1(M);

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updated 7 years ago

Stochastic Differential Equation (SDE) Solutions by Abhirup Lahiri

Function used to find solutions of first two moments of LSDE (differential equation..., linear, sde)

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updated 7 years ago

Billiard Simulator by Mason Porter

Mason Porter (view profile)

A GUI to simulate billiard systems on Matlab. (differential equation..., billiards, dynamical systems)

[cx,cy,rx,ry]=ellipseparam(x,y,t0,t4)

ans=ballshit(x1,y1,a1,v1,x2,y2,a2,v2,t0,r)

billiards(varargin)

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updated 7 years ago

IGVF : GUI: Finite Volumen Methods for Conservation Law in 1-D by Luis Miguel Villada Osorio

IGVF is used for solving conservation laws using Central methods (differential equation..., finite volumen method..., central methodos)

D2flujo.m

D2flujo.m

D2flujo.m

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updated 7 years ago

Solution of 2nd order differential equation by rayleigh ritz method by Aditya Vaidya

Solution of 2nd order differantial equation by Rayleigh Ritz method (differential equation..., rayleigh ritz, fem)

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updated 7 years ago

LiScM2.0 by Damian Trif

MATLAB package for u_t+Lu=N(u,\nabla u) (differential equation..., lyapunovschmidt, eigenfunction expansi...)

T=t(x)

[A,B]=matr(m,a,b,c)

[C,X,Y,T]=coef(f,n,ep)

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