Wed Apr 30 21:45:08 CEST 2008

SyFi 0.5.1

Release with many new examples demonstrating the use of SFC and Dolfin.

Posted by fenics | Permalink

Wed Apr 30 20:25:19 CEST 2008

Instant 0.9.4

Various new examples with swiginac and sympy implemented. Bug fix on 64bit. Removed director flag by default.

Posted by fenics | Permalink

Wed Apr 30 20:00:43 CEST 2008

DOLFIN 0.7.3

A new version of DOLFIN has been released. With this release, DOLFIN moves to a new build system, replacing the old Autotools build system with a new Scons-based build system. Other changes include improved interfaces for linear algebra, both in C++ and Python, now also including interfaces to Trilinos (Epetra) in addition to existing interfaces for PETSc and uBLAS. In addition, plotting has been improved, finite element solutions may be evaluated efficiently in arbitrary points (using GTS), and boundary meshes are positively oriented with respect to outward facets normals. Various minor improvements and bug fixes have also been made.

Posted by Anders Logg | Permalink

Wed Apr 30 19:51:49 CEST 2008

FFC 0.4.5

A new version of FFC has been released. This new version improves the speed of the generated code when running in quadrature mode (option -r quadrature). In addition, various minor improvements and bug fixes have been made.

Posted by Anders Logg | Permalink

Wed Apr 30 10:38:24 CEST 2008

Viper 0.3.0 released

Viper now supports xy-plotting. Some new features and bug fixes (especially in the displacement field plotting) as well.

Posted by Ola Skavhaug | Permalink

FEniCS Project

From The FEniCS project

FEniCS is free software for automated solution of differential equations. We provide software tools for working with computational meshes, finite element variational formulations of PDEs, ODE solvers and linear algebra.

To get started, visit the Gallery or take the Tutorial.

Events

Workshop on Automating the Development of Scientific Computing Software (FEniCS'08)
Louisiana State University, Baton Rouge, Louisiana, March 5-7 2008

Projects

FEniCS is organized as a collection of sub projects/components.

  • DOLFIN, a C++/Python library for solving differential equations
  • FErari, optimizations for evaluation of variational forms
  • FFC, a compiler for finite element variational forms
  • FIAT, tabulation of finite element function spaces
  • Instant, simple inlining of C / C++ code in Python
  • Puffin, simple finite element solver for Octave/MATLAB
  • SyFi, finite element engine based on symbolic mathematics
  • UFC, a unified code generation interface for form-compilers
  • Unicorn, a unified continuum mechanics solver
  • Viper, minimalistic scientific plotter and run-time visualization module

Vision

The vision of FEniCS is to set a new standard in Computational Mathematical Modeling (CMM), which is the Automation of CMM (ACMM), towards the goals of generality, efficiency, and simplicity, concerning mathematical methodology, implementation, and application.

Computational Mathematical Modeling is the modern manifestation of the basic principle of science: formulating mathematical equations (modeling) and solving equations (computation), with the equations usually taking the form of differential/integral equations.

The traditional organization of a technical university follows the principle that each department is devoted to the study of a particular differential equation with a particular set of analytical/numerical methods. Today, the computer opens entirely new possibilities of numerical solution of differential equations, and forces development to replace the traditional organization based on the one equation - one department model.

Partners

FEniCS is a joint project between University of Chicago, Argonne National Laboratory, Delft University of Technology, Royal Institute of Technology KTH, Simula Research Laboratory, Finite Element Center and University of Cambridge (in order of appearance).


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