System Of Differential Equations
Gerris project is an Open Source Free Software library for the solution of the partial differential equations describing fluid flow. Gerris is supported by NIWA (National Institute of Water and Atmospheric research) and by the Marsden Fund of the Royal Society of New Zealand. The code is...
Platforms: *nix
License: Freeware | Size: 3.9 MB | Download (206): The Gerris Flow Solver Download |
Python Stencil Environment also know as PySE is a new python library for solving Partial Differential Equations with the Finite Difference Method (FDM). This is still a quite new library, and the current release must be considered as beta software. It is quite rough around the edges,...
Platforms: *nix
License: Freeware | Size: 94.21 KB | Download (159): Python Stencil Environment Download |
The program computes the residue curve map for the ternary mixture benzene-toluene-p-xylene. When you change the mouse's position, a new residue curve is computed and displayed. Residue curve maps play an important role in the conceptual design of distillation columns. The pointer's position...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (43): Residue curve map for the ternary mixture benzene-toluene-p-xylene 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 |
AbstractStochastic timing machinery (STM) is a diagram-oriented parallel programming language. Examples in electrical engineering, chemistry, game theory, and physics lead to associated ordinary and stochastic differential and partial differential equations. We od¬TCdeer an abstract...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 337.92 KB | Download (50): Stochastic Timing Machinery, Differential Equations, and Simulation Download |
Fortran Calculus Compiler: Calculus level computer languages are Fortran Calculus and PROSE. Both languages are based on what is called "Automatic Differentiation" (AD). Calculus languages simplify computer coding to an absolute minimum; i.e., a mathematical model, constraints, and the objective...
Platforms: *nix
License: Commercial | Cost: $30000000.00 USD | Size: 2.51 MB | Download (4681): Fortran Calculus Compiler Download |
Grace project is a system of the Daniel Project that handles the tracking of contributions and donors for a non-profit. As contributions come in for particular funds, the contributions are recorded along with the donors information. The system also handles the printing of receipts and reports,...
Platforms: *nix
License: Freeware | Size: 12.7 MB | Download (96): Grace Contribution Manager Download |
Distributed Checksum Clearinghouse, in short DCC, is a system of clients and servers that collect and count checksums related to mail messages. The counts can be used by SMTP servers and mail user agents to detect and reject bulk mail. DCC servers can exchange common checksums. The checksums...
Platforms: *nix
License: Freeware | Size: 1.4 MB | Download (97): Distributed Checksum Clearinghouse 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 |
This programme is an application of the Chinese Remainder Theorem for Integers - for obtaining a solution to the "k-threshold system for sharing a secret". The concept is explained in the book "A course in Number Theory and Cryptography by Neal Koblitz" in Ch 1, Prob 24 / P27 and it's solution in...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): k-threshold system of deciphering N Download |
This function solves the linear fractional-order differential equations (FODE) with constant coefficients. The short memory principle has not neen used here, so the length of input signal is limited to few hundred samples. The parameters of the FODE (in its standard form) are the inputs of this...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Fractional-order differential order equation solver Download |
Numerically solves systems of simultaneous nonlinear equations. It can fully explore defined intervals to search for multiple solutions or quickly find solutions starting with random seeds. You may predefine constants and specify the error bound for the results. Handles a wide variety of...
Platforms: Windows
License: Shareware | Cost: $15.00 USD | Size: 1.68 MB | Download (137): Systems of Nonlinear Equations Download |
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: Mac, Linux
License: Freeware | Size: 1024 KB | Download (437): Maxima for Mac and Linux Download |
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 |
Coupling the notion that during the search for the minimum of a function we must pass through its solution with a PSO solution generator engine, is the approach for solving, in time domain, a non-linear algebric-differential system of equations.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 12.26 KB | Download (48): PSO Solution Paradox 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 |
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 |
You can solve non-linear systems of 3 variables. Only write "newtonv1" on the command window. Then write the 3 equations, the number of iterations y the precision tolerance. The partial derivatives for the gradients are calculated by the program
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Newton-Raphson Method for Non-linear System of 3 variables 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 (43): ROCK4 Download |