Projects tagged ‘matlab’ and ‘numerical’


[10 total ]

51 Users
   

Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for ... [More] performing other numerical experiments. It may also be used as a batch-oriented language. [Less]
Created over 3 years ago.

1 Users

This is the GTK+ based version of EULER for Unix / Linux systems. EULER is a program for quickly and interactively computing with real and complex numbers and matrices, or with intervals, in the style ... [More] of MatLab, Octave. It can draw and animate your functions in two and three dimensions. [Less]
Created over 3 years ago.

1 Users

Mastrave is a free software library written to perform vectorized computation and to be as far as possible compatible with both the GNU Octave and Matlab computing environments, offering general ... [More] purpose, portable and freely available features for the scientific community. The Mastrave project attempts to allow a more effective, quick interoperability between GNU Octave and Matlab users by using a reasonably well documented wrap around the main incompatibilities between those computing environments and by promoting a reasonably general idiom based on their common, stable syntagms. Mastrave is free software, which is software respecting your freedom. It is offered to the scientific community to promote the development of a free society more concerned about cooperation rather than competitiveness, heading toward knowledge and culture freedom, which implies the possibility for motivated individuals to freely access and contribute even to the cutting-edge academic culture. This possibility relies on the development of tools and methodologies helping to overcome economic, organizational and institutional barriers (i.e. knowledge oligopolies). This is a long-term goal to which the free software paradigm can actively cooperate. Copyright (C) 2005, 2006, 2007, 2008, 2009 Daniele de Rigo Verbatim copying and distribution of this entire article is permitted in any medium without royalty provided this notice is preserved. [Less]
Created 10 months ago.

1 Users

XMDS is a code generator that integrates equations. You write them down in human readable form in a XML file, and it goes away and writes and compiles a C++ program that integrates those equations as ... [More] fast as it can possibly be done in your architecture. [Less]
Created over 2 years ago.

0 Users

Numerieke modellering en benadering, matlab
Created about 1 month ago.

0 Users
   

JMathLib is a system of mathematical functions designed to be used in evaluating complex expressions and display the results graphically. It can be used either interactively or to interpret script ... [More] files. It works like Matlab, Octave, Freemat and Scilab. [Less]
Created over 3 years ago.

0 Users

Project Homepage: http://openffw.googlecode.com/svn/homepage/index.htm
Created 11 months ago.

0 Users

Block Locally Optimal Preconditioned Eigenvalue Xolvers (BLOPEX) is a package, written in C and MATLAB/OCTAVE, that includes an eigensolver implemented with the Locally Optimal Block Preconditioned ... [More] Conjugate Gradient Method (LOBPCG). Its main features are: a matrix-free iterative method for computing several extreme eigenpairs of symmetric positive generalized eigenproblems; a user-defined symmetric positive preconditioner; robustness with respect to random initial approximations, variable preconditioners, and ill-conditioning of the stiffness matrix; and apparently optimal convergence speed. BLOPEX supports parallel MPI-based computations. BLOPEX is incorporated in the HYPRE package and is available as an external block to the PETSc package. SLEPc and PHAML have interfaces to call BLOPEX eigensolvers. [Less]
Created 12 months ago.

0 Users

MPSpack is a user-friendly and fully object-oriented MATLAB toolbox that implements the method of particular solutions, nonpolynomial FEM, and related boundary methods (e.g. fundamental solutions ... [More] , layer potentials) for efficient and highly accurate solution of Laplace eigenvalue problems, interior/exterior Helmholtz boundary-value problems (e.g. wave scattering), and related PDE problems, on piecewise-homogeneous 2D domains. We have now released Version 1.0. Please see the Downloads page for a gzipped tar archive of the package, the manual which has installation instructions, and the all-important tutorial. See the Source page for how to download via svn (subversion) This material is based upon work supported by the National Science Foundation under grant DMS-0811005 and Engineering and Physical Sciences Research Council Grant EP/F06795X/1. Below is an example image showing scattering from a square, accurate to 10 digits, computed in a few seconds. Spectral convergence is achieved using the following ingredients: decomposition into subdomains (nonpolynomial FEM), fractional-order Fourier-Bessel expansions around corner singularities, and an exterior fundamental solutions representation. With MPSpack this needs no more than 20 lines of code. [Less]
Created about 1 year ago.

0 Users

A MATLAB mex function embeds a Python interpreter allowing flexible calling of (numerical) Python codes from within MATLAB.
Created 20 days ago.