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Differential Equations Calculator freeware
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Differential Equations Calculator

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Graphical ODE solver for one or two ordinary differential equations Graphical user interface (GUI) is used to solve up to two ordinary differential equations (ODEs). Results can be plotted easily. Choose between MATLAB's ode45 (non-stiff solver) or ode15s (stiffer solver).This is primarily a teaching tool.



Platforms: Matlab


Released: November 16, 2008  |  Added: March 09, 2009 | Visits: 2.415

PEEI The program PEEI 3.0.0.0 calculates a numerical solution of almost all the systems of partial differential equations who have number of equations equal or greater of the number of unknown functions.





Platforms: Windows

License: Freeware Size: 265.5 KB Download (306): PEEI Download

Added: March 08, 2010 | Visits: 1.316

Python Stencil Environment 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 (134): Python Stencil Environment Download

Added: October 01, 2010 | Visits: 720

Concepts Concepts project is a C++ class library for solving elliptic partial differential equations (PDEs) numerically. The design principle is the transfer of mathematical objects and grammar used to specify mathematical and numerical models of physical systems isomorphically into simulation software....


Platforms: *nix

License: Freeware Size: 2 MB Download (125): Concepts Download

Added: August 22, 2010 | Visits: 1.531

The Gerris Flow Solver 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 (177): The Gerris Flow Solver Download

Added: August 31, 2013 | Visits: 264

Fractional-order differential order equation solver 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 (21): Fractional-order differential order equation solver Download

Released: September 25, 2012  |  Added: September 25, 2012 | Visits: 339

WDSolve WDSolve is a black box solver for nonlinear hyperbolic partial differential equations. WDSolve is based on the Wave Digital method, leading to explicit finite difference schemes with superior stability properties.


Platforms: Windows

License: Freeware Size: 5 MB Download (44): WDSolve Download

Added: May 22, 2013 | Visits: 324

double pendulum 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 (18): double pendulum Download

Added: September 09, 2013 | Visits: 185

libSDE libSDE is a Java library to simulate Stochastic Differential Equations (SDEs).


Platforms: Mac

License: Freeware Size: 2.39 MB Download (17): libSDE Download

Released: January 11, 2002  |  Added: September 10, 2006 | Visits: 3.864

20sim Viewer 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 (880): 20sim Viewer Download

Added: November 24, 2010 | Visits: 605

PETSc 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 (87): PETSc Download

Added: March 11, 2010 | Visits: 684

Simted Simted - the official name of an engine for modelling systems of the various devices described by a system of the nonlinear ordinary differential equations (ODE). The modern level of technical development puts forward high requirements to accuracy and time of modeling of devices: electronic,...


Platforms: *nix

License: Freeware Size: 1.5 MB Download (119): Simted Download

Released: August 10, 2012  |  Added: August 10, 2012 | Visits: 355

Maxima for Mac and Linux 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 (44): Maxima for Mac and Linux Download

Released: August 08, 2012  |  Added: August 08, 2012 | Visits: 343

Maxima 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 (41): Maxima Download

Released: November 20, 2012  |  Added: November 20, 2012 | Visits: 293

Free Simulation Language(s) A language and a compiler for the solution of differential equations (ODE). Both lumped and distributed variables (PDE) will be possible. The ability to solve DAEs is a long term goal. The compiler generates a Python program that does the computation.


Platforms: Windows, Mac, Linux

License: Freeware Size: 83.29 KB Download (28): Free Simulation Language(s) Download

Released: August 14, 2012  |  Added: August 14, 2012 | Visits: 218

Minsky 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 (27): Minsky Download

Released: October 03, 2012  |  Added: October 03, 2012 | Visits: 319

Radial++ 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 (27): Radial++ Download

Released: October 24, 2012  |  Added: October 24, 2012 | Visits: 230

DAE Solver Solves systems of algebraic and/or differential equations. Some higher index problems (index 2 and above) can be solved too. Multiple documents are allowed, with unlimited undo, and support for AppleScript. Results are available in tabular and graphical form.


Platforms: Mac

License: Freeware Size: 1.6 MB Download (32): DAE Solver Download

Added: August 02, 2013 | Visits: 319

Mathematical Modeling of Electrotechnological Devices 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 (20): Mathematical Modeling of Electrotechnological Devices Download

Circular-Restricted Three-Body Problem (CRTBP) - Sun_Earth_Moon (using symbolic toolbox) 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


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