Differential Equations Solver
Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors. Maxima yields high...
Platforms: Windows
License: Freeware | Size: 31.9 MB | Download (426): Maxima Download |
yades - 'yet another differential equation solver'. This Java application solves ordinary differential equations (ODE) numerically and displays the results as tables, graphs, direction fields or vector fields.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 2.47 MB | Download (49): yades Download |
the function is GUI that simulate double pendulum by using 4th-order Runge-Kutta algorithm for the differential equations.the differential equation are very similar to eq. (12) and (13) here:http://home1.fvcc.edu/~dhicketh/DiffEqns/spring09projects/LauraStickel/Double%20Pendulum.pdf
Platforms: Matlab
License: Freeware | Size: 112.64 KB | Download (41): double pendulum Download |
In this Matlab application was perused Jean Le Rand D'Alambert's** Reduction Method for two degree of linear differential equations and several analytical examples are compared with matlab solution applications.**Jean d'Alembert was a a French mathematician who was a pioneer in the study of...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 184.32 KB | Download (40): Jean Le Rand D'Alambert Reduction Method (update:22-06-07) Download |
libSDE is a Java library to simulate Stochastic Differential Equations (SDEs).
Platforms: Mac
License: Freeware | Size: 2.39 MB | Download (40): libSDE Download |
20-sim is an advanced modeling and simulation package for Windows. With 20-sim you can simulate the behavior of dynamic systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may use iconic diagrams, bond graphs, block diagrams as well as...
Platforms: Windows
License: Freeware | Size: 23.35 MB | Download (911): 20sim Viewer Download |
PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. PETSc library employs the MPI standard for all message-passing communication. PETSc is easy to use for beginners. Moreover, its careful...
Platforms: *nix
License: Freeware | Size: 9.8 MB | Download (110): PETSc Download |
Minsky enables the simulation of economics models defined in terms of couple ordinary differential equations. The models are defined using a drawing canvas (rather like VisSim), and a double entry bookkeeping system known as a Godley table.
Platforms: Windows, Mac, BSD, Linux
License: Freeware | Size: 3.45 MB | Download (44): Minsky Download |
Radial++ is a C++ template library for scattered data interpolation in any dimension and also the numerical solution of partial differential equations. It provides generalized Radial Basis Functions (p.e. multiquadric, this-plate spline, etc).
Platforms: Mac, BSD
License: Freeware | Size: 2.11 MB | Download (44): Radial++ Download |
The main goal of this demo is to show how you can improve your visualization and understanding of a dynamic system that has simple second order differential equations but complex to visualize due to switching between them. By using 3D animation, you can get a much better understanding of the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (44): Getting Started with Simulink 3D Animation: Bouncing Ball with Deformation Demo Download |
MATLAB in Physics is a four lecture series in MATLAB that is offered to first year physics undergraduate students. This lecture shows how to use MATLAB to simulate physical systems using a range of methods. Projectile motion is analysed using the Symbolic Math Toolbox, then more complicated...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (45): Screenshot MATLAB in Physics - Symbolic Computation and Differential Equations Download |
The project discusses the problematics of making a system of differential equations describing the transition processes in the operation of resistance furnaces, their realization through digital methods and the analysis of the achieved results. Solving of the problem thus formulated is carried...
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (41): Mathematical Modeling of Electrotechnological Devices Download |
Analysis and simulation of orbits in the circular-restricted three-body problem (CRTBP), where primary and secondary bodies move in circular orbits about the common center of mass, and effect of gravitational attraction of the smallest body are ignored. The applications described here are for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Circular-Restricted Three-Body Problem (CRTBP) - Sun_Earth_Moon (using symbolic toolbox) Download |
This submission contains the basic functions that are necessary for using the matrix approach to discretization of fractional differential equations, and demos. The method is described in the following articles:[1] I. Podlubny, "Matrix approach to discrete fractional calculus", Fractional...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 737.28 KB | Download (45): Matrix approach to discretization of ODEs and PDEs of arbitrary real order Download |
This is a MATLAB-implementation of ROCK4 (Abdulle & Medovikov)for the numerical solution of a (mildly) stiff system of first order differential equations ODEs y'=f(t,y).ROCK4 is based on a family of second order explicit Runge-Kutta methods with nearly optimal stability domain on the negative...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (39): ROCK4 Download |
rkn86 Integrates a special system of second order ordinary differential equations of the formd^2 y/dx^2 = f(x,y), y(x0)=y0, y'(x0)=y'0using an effectivelly 8-stages Runge-Kutta-Nystrom pair of orders 8 and 6.The method advances using the higher order formula (using local extrapolation).The...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): rkn86 Download |
ode86 Integrates a system of ordinary differential equations of the formdy/dx=f(x,y), y(x0)=y0,using a 12-stages, 8th and 6th order Runge-Kutta pair of formulas. The method advances using the higher order formula (using local extrapolation).The results are expected to be better than ODE45 for...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (38): ode86 Download |
This demo shows examples of using the MATLAB Symbolic Math Toolbox for Ordinary Differential Equations (ODE). The examples range from relatively basic to rather advanced, and are placed according to the topics, as traditionally covered in undergraduate ODE classes.The recommended use of this...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (47): ODE Tutorial Demo Download |
Occasionally I have had to solve large systems of differential equations which result in matlab running out of memory during evaluation. Odesplit breaks up the simulation period into a series of chunks to ease this problem. At each split point in the evaluation a function specified by the user is...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): odesplit Download |
The Generalised Adaptive Fast-Fourier Evolver (GAFFE) toolbox is a framework that greatly simplifies the solution of complex partial differential equations (PDEs) in an adaptive manner.By default both the step-size and the mesh adapt to the problem at hand to optimise the speed of execution for a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 153.6 KB | Download (45): GAFFE A toolbox for solving evolutionary nonlinear PDEs Download |