Differential Equations Notes
Clustertech Parallel Environment (CPE) is a C++ software platform which facilitates the development, deployment and execution of parallel applications, unifying and greatly simplifying the process. The project provides optimized domain specific libraries for Monte Carlo (MC) simulation and for...
Platforms: *nix
License: Shareware | Cost: $0.00 USD | Download (95): Clustertech Parallel Environment Download |
The OpenFOAM comes from Open Field Operation and Manipulation, and can simulate anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to solid dynamics, electromagnetics and the pricing of financial options. The core technology of OpenFOAM is a flexible...
Platforms: *nix
License: Freeware | Size: 66 MB | Download (203): OpenFOAM Download |
Ch supports ISO C standard (C90), major new features in C99, classes in C++, POSIX, X/Motif, Windows, OpenGL, ODBC, GTK+, C LAPACK, CGI, 2D/3D graphical plotting, advanced numerical computing, and shell programming. Moreover, Ch has many salient features from other languages and software...
Platforms: Mac
License: Demo | Cost: $0.00 USD | Size: 6.6 MB | Download (93): Ch Download |
Ch from SoftIntegration, Inc. is a superset of C interpreter. It is the most complete C interpreter in existence for scripting, plotting and numerical computing. It supports 1990 ISO C Standard (C90), major features in C99, classes in C++, POSIX, X11/Motif, OpenGL, ODBC, XML, GTK+, Win32, CGI,...
Platforms: Mac
License: Freeware | Size: 6.6 MB | Download (115): Ch Standard Edition Download |
DirectMath is a mathematical word processor and easy to use front end to the Mathematica computer algebra system. DirectMath makes use of a powerful pattern matching system to anticipate the calculation you want to perform, so you don't have to learn a programming language or wade through menus...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Download (97): DirectMath Download |
20-sim is an advanced modeling and simulation package for your operating system. 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...
Platforms: Windows
License: Freeware | Download (472): 20-sim Download |
Solves Heat Transfer BVP, IVP, IP problems. Source code + Output files are included. Calculus (level) Programming makes solving partial differential equations, ordinary differential equations and algebraic equations simple. You state the equations, initial conditions, & parameter values and leave...
Platforms: Windows
License: Freeware | Size: 2.69 MB | Download (56): Heat Transfer Download |
LarsPlot is an elegant and easy to use plotting application for anybody who needs quick visualization of their data.
Furthermore, it is an ideal learning and teaching tool for sciences, as it can bring differential Equations to life with configurabl
Platforms: Mac
License: Shareware | Cost: $1.99 USD | Size: 2.8 MB | Download (54): LarsPlot Download |
com.wis.math.calc.IODE defines a system of differential equations by providing access to the rate equations.usage:var inst:IODE = new IODE();
Platforms: Windows, Mac, Flash,
License: Freeware | Download (56): com.wis.math.calc.IODE Download |
For animation, the program uses Matlab's normal plot command combined with the drawnow command. It is based on the ode45 solution of the corresponding differential equations.Comprehensive documentation is provided, including a sketch of the most important steps of how to derive the equations of...
Platforms: Matlab
License: Freeware | Size: 112.64 KB | Download (44): Animated Double Pendulum Download |
The program computes the velocity and temperature profiles for free convection past an isothermal vertical plate. Results are obtained after solving two coupled nonlinear differential equations. The shooting method is used to obtain the boundary conditions, required to solve the coupled ODEs,...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (48): Free Convection Past a Vertical Flat Plate Download |
Introduction----------------This code simulates commodity spot prices using the Clewlow and Strickland one factor daily spot model using a Monte Carlo approach. The derived stochastic differential equations (SDEs) are solved using several finite difference schemes.The paper detailing the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 266.24 KB | Download (45): Clewlow and Strickland Commodity one factor spot model Download |
RKN1210 12th/10th order Runge-Kutta-Nystrom integratorRKN1210() is a 12th/10th order numerical integrator for ordinary differential equations of the form y'' = f(t, y) (1)with initial conditions y(t0) = y0, y'(t0) = yp0 (2)This second-order differential equation is integrated with...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (46): RKN1210 - A 12th/10th order Runge-Kutta-Nystrom integrator Download |
This software has been realized by Bret Fortenberry at the CNS Technology Lab at Boston University (http://techlab.bu.edu/). A model to show the properties of EPSPs and IPSPs in the postsynaptic cell. The model allows a user to adjust the number of EPSP and IPSP inputs, the rise and fall times...
Platforms: Matlab
License: Freeware | Size: 2.5 MB | Download (39): Excitatory and inhibitory post-synaptic potentials Download |
This toolbox implements an energy-based segmentation algorithm that usesfinite-difference based level set evolution. (See [1], [2]).Multiscale control of the curve evolution is implemented -- this greatly reducesthe sensitivity to initialization as well as improves the execution speedby factors...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 51.2 KB | Download (40): Image segmentation - multiscale energy-based level sets Download |
In 2004 Georg Gottwald and Ian Melbourne introduced a new test for chaos (Proc. Roy. Soc. A 460, 603d-deOCt611). The input is any time series, that may come from a discrete map, a differential equation or an experiment. The output is a single number, which in theory is either 0, for non-chaotic...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (51): 0 - 1 test for chaos Download |
This tutorial shows how to formulate, solve, and plot the solutions of boundary value problems (BVPs) for ordinary differential equations.The tutorial introduces the function BVP4C (available in MATLAB 6.0 and later), briefly describes the numerical method used, and illustrates solving BVPs with...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 194.56 KB | Download (43): Tutorial on solving BVPs with BVP4C Download |
Script que soluciona ecuaciones diferenciales y de diferencias.ECUACIONES DIFERENCIALES EN FORMA SIMBdoOCtLICA y(t)con x(t) igual a las siguientes entradas; funcidoDln impulso(d(t)-delta de dirac), funcidoDln paso u(t), y funcidoDln rampa t*u(t) mediante el uso de la Transformada de...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Ecuaciones Diferenciales y de Diferencias Download |
Simulation of the trajectory of a particle in electric and magnetic field (electromagnetic field). The trajectory is calculated by computationally solving differential equations. The direction and magnitude of magnetic and electric field can be changed along with other attributes of motion.This...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (51): Particle in electric and magnetic field Download |
An interactive MATLAB-based demo simulation of the electrophysiological behavior of a biological neuron is presented and documented. The differential equations which describe the temporal evolution of the membrane voltage in a biophysical model neuron, are introduced and briefly discussed in the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 307.2 KB | Download (39): Hodgkin-Huxley-like Model Neuron (Sripts) Download |