N Body

NBODYVECT - Fully vectorized n-body equationnbodyVect(x0,dx0,mus,t) integrates the n-body equations of motion using either a symplectic second order integrator, or any of the standard built-in or user supplied first order integrators. x0 - 3n x 1 stacked initial position vectors:...

The Ejs N-body Orbits model displays the dynamics of three to five identical masses orbiting each other subject to Newtonian gravity. The simulation displays the periodic orbital motion of the masses. The initial configuration of the system can be changed via slider. You can modify this...

Cavendish is a robust and easy to use visualization tool for the N-body problem. The first program of its kind for Mac OS X, it has an intuitive interface, beautiful graphics and an accurate and fast core physics engine. Cavendish is named for Henry Cavendish (1731 - 1810) who used a torsion...


Platforms: Mac

Visualization tool for the N-body problem. The first program of its kind for Mac OS X, it has an intuitive interface, beautiful graphics and an accurate and fast core physics engine. Cavendish is named for Henry Cavendish (1731 - 1810) who used a torsion balance to make the first accurate...


Platforms: Mac

An easy-to-use program that solves the n-body problem. It accurately simulates gravitational interactions between an arbitrary number of objects. (For clarity, dynamics are restricted to the plane). You can create systems in Cavendish's intuitive graphical interface or write systems in...


Platforms: Mac

Gravity Simulator allows you to study the orbits of planets, moons, asteroids, or any object in the universe, by performing n-body simulations.You can recreate simulations performed by professional astronomers, or experiment with simulations of your own creation. Gravity Simulator's rotating...


Platforms: Windows

PMViewer is a Visualization tool for Astrophysical N-Body and Hydro Simulations. GADGET-2 data support.With/Without periodical boundary conditions.Snapshot of scene in PPM and GIF formats.Flying in 3D space. Active/Passive Stereo 3D support.


Platforms: Windows, Mac, BSD, Linux

Using a table of initial positions and velocities derived from JPL's "Horisons" System (http://ssd.jpl.nasa.gov/?horizonshttp://ssd.jpl.nasa.gov/?horizons) , it is possible to predict the motion of all of the elements in the table.The default table (supplied) contains 25 bodies - the planets of...


Platforms: Matlab

Pynbody is intended as a light-weight, portable, format-transparent analysis framework for N-body and SPH astrophysical simulations. Written in python, the core tools are accompanied by a library of high-quality publication-level analysis routines. (Or, at least, that's the aim; if you're looking...


Platforms: Mac

AstroGrav is an astronomy software program that allows you to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves with the...


Platforms: Windows

Gravit is a gravity simulator which runs under Linux, Windows and Mac OS X. Its released under the GNU General Public License which makes it free. It uses Newtonian physics using the Barnes-Hut N-body algorithm. Although the main goal of Gravit is to be as accurate as possible, it also creates...


Platforms: *nix

Solar System Sim simulates N-body problems in three dimensions and visualizes the solution in a compelling display. The simulation uses an attractive force between bodies which varies by the distance between them raised to a power of your choosing. The simulation also allows for a craft with...


Platforms: Mac

AstroGrav is a software program that allows you to study how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within an astronomical system that you are viewing, while watching how it evolves with the...


Platforms: Mac

Newton's Aquarium is a solar system construction set that allows students to create and explore situations involving any number of stars, planets, moons and asteroids. This software takes an interactive, visual approach to physics. Newton's Aquarium will help students develop an intuition for...


Platforms: Windows

The NVIDIA GPU Computing SDK provides hundreds of code samples, white papers, to help you get started on the path of writing software with CUDA C/C++, OpenCL or DirectCompute. The SDK code samples covers a wide range of applications and techniques, including: Simple techniques demonstrating...


Platforms: Mac

The Drag'n'Drop Uploads module adds the ability to drag an image from your local filesystem, drop it onto a node body textarea and have the file automatically uploaded and referenced in your node.#D7CX: I pledge that Drag'n'Drop Uploads will have a full Drupal 7 release on the day that Drupal 7...


Platforms: PHP

Body Account program is for those people who care about their bodies weight and shape. It allows you to monitor how many calories (and of what nature) you've received with the meal and how many calories you've wasted performing various activities. Your body measurement parameters (weight, breast,...


Platforms: Windows

Simple calculator for calculating Body Fat Percentage on PC. It calculates Body Fat % according to rules applied in U.S. Army. Features: Body Fat Percentage calculation Load and Save Calculations Maintain your body measurements Know your status: Overweight or OK Know how much body fat you need to...


Platforms: Windows

What is PalmBFL? Body-for-LIFE involve activities like planning your next day exercise and meal schedule, performing the schedule you planned, taking your body measurements, keeping track of your performance. It is as simple as it sounds. But when it comes to real world you need a companion, a...


Platforms: Windows, Palm OS

MUNGE Uid N Gid Emporium is an authentication service for creating and validating credentials. It is designed to be highly scalable for use in an HPC cluster environment. It allows a process to authenticate the UID and GID of another local or remote process within a group of hosts having common...


Platforms: *nix