0.7.0 [2007-06-20]
- Move to UFC interface for code generation
- Major rewrite, restructure, cleanup
- Add support for Brezzi-Douglas-Marini (BDM) elements
- Add support for Raviart-Thomas (RT) elements
- Add support for Discontinuous Galerkin (DG) methods
- Add support for mesh partitioning (through SCOTCH)
- Handle both UMFPACK and UFSPARSE
- Local mesh refinement
- Mesh smoothing
- Built-in plotting (through Viper)
- Cleanup log system
- Numerous fixes for mesh, in particular MeshFunction
- Much improved Python bindings for mesh
- Fix Python interface for vertex and cell maps in boundary
computation
0.6.4 [2006-12-01]
- Switch from Python Numeric to Python NumPy
- Improved mesh Python bindings
- Add input/output support for MeshFunction
- Change Mesh::vertices() --> Mesh::coordinates()
- Fix bug in output of mesh to MATLAB format
- Add plasticty module (experimental)
- Fix configure test for Python dev (patch from Åsmund Ødegård)
- Add mesh benchmark
- Fix memory leak in mesh (data not deleted correctly in
MeshTopology)
- Fix detection of curses libraries
- Remove Tecplot output format
0.6.3 [2006-10-27]
- Move to new mesh library
- Remove dolfin-config and move to pkg-config
- Remove unused classes PArray, PList, Table, Tensor
- Visualization of 2D solutions in OpenDX is now supported (3D
supported before)
- Add support for evaluation of functionals
- Fix bug in Vector::sum() for uBlas vectors
0.6.2-1 [2006-09-06]
- Fix compilation error when using --enable-petsc
(dolfin::uBlasVector::PETScVector undefined)
0.6.2 [2006-09-05]
- Finish chapter in manual on linear algebra
- Enable PyDOLFIN by default, use --disable-pydolfin to disable
- Disable PETSc by default, use --enable-petsc to enable
- Modify ODE solver interface for u0() and f()
- Add class ConvectionMatrix
- Readd classes LoadVector, MassMatrix, StiffnessMatrix
- Add matrix factory for simple creation of standard finite element
matrices
- Collect static solvers in LU and GMRES
- Bug fixes for Python interface PyDOLFIN
- Enable use of direct solver for ODE solver (experimental)
- Remove demo bistable
- Restructure and cleanup linear algebra
- Use UMFPACK for LU solver with uBlas matrix types
- Add templated wrapper class for different uBlas matrix types
- Add ILU preconditioning for uBlas matrices
- Add Krylov solver for uBlas sparse matrices (GMRES and BICGSTAB)
- Add first version of new mesh library (NewMesh, experimental)
- Add Parametrized::readParameters() to trigger reading of values on
set()
- Remove output of zeros in Octave matrix file format
- Use uBlas-based vector for Vector if PETSc disabled
- Add wrappers for uBlas compressed_matrix class
- Compute eigenvalues using SLEPc (an extension of PETSc)
- Clean up assembly and linear algebra
- Add function to solve Ax = b for dense matrices and dense vectors
- Make it possible to compile without PETSc (--disable-petsc)
- Much improved ODE solvers
- Complete multi-adaptive benchmarks reaction and wave
- Assemble boundary integrals
- FEM class cleaned up.
- Fix multi-adaptive benchmark problem reaction
- Small fixes for Intel C++ compiler version 9.1
- Test for Intel C++ compiler and configure appropriately
- Add new classes DenseMatrix and DenseVector (wrappers for ublas)
- Fix bug in conversion from Gmsh format
0.6.1 [2006-03-28]
- Regenerate build system in makedist script
- Update for new FFC syntax: BasisFunction --> TestFunction,
TrialFunction
- Fixes for conversion script dolfin-convert
- Initial cleanups and fixes for ODE solvers
- Numerous small fixes to improve portability
- Remove dolfin:: qualifier on output << in Parameter.h
- Don't use anonymous classes in demos, gives errors with some
compilers
- Remove KrylovSolver::solver()
- Fix bug in convection-diffusion demo (boundary condition for
pressure), use direct solver
- LinearPDE and NewonSolver use umfpack LU solver by default (if
available) when doing direct solve
- Set PETSc matrix type through Matrix constructor
- Allow linear solver and preconditioner type to be passed to
NewtonSolver
- Fix bug in Stokes demos (wrong boundary conditions)
- Cleanup Krylov solver
- Remove KrylovSolver::setPreconditioner() etc. and move to
constructors
- Remove KrylovSolver::setRtol() etc. and replace with parameters
- Fix remaining name changes: noFoo() --> numFoo()
- Add Cahn-Hilliard equation demo
- NewtonSolver option to use residual or incremental convergence
criterion
- Add separate function to nls to test for convergence of Newton
iterations
- Fix bug in dolfin-config (wrong version number)
0.6.0 [2006-03-01]
- Fix bug in XML output format (writing multiple objects)
- Fix bug in XML matrix output format (handle zero rows)
- Add new nonlinear PDE demo
- Restructure PDE class to use envelope-letter design
- Add precompiled finite elements for q <= 5
- Add FiniteElementSpec and factor function for FiniteElement
- Add input/output of Function to DOLFIN XML
- Name change: dof --> node
- Name change: noFoo() --> numFoo()
- Add conversion from gmsh format in dolfin-convert script
- Updates for PETSc 2.3.1
- Add new type of Function (constant)
- Simplify use of Function class
- Add new demo Stokes + convection-diffusion
- Add new demo Stokes (equal-order stabilized)
- Add new demo Stokes (Taylor-Hood)
- Add new parameter for KrylovSolvers: "monitor convergence"
- Add conversion script dolfin-convert for various mesh formats
- Add new demo elasticity
- Move poisson demo to src/demo/pde/poisson
- Move to Mercurial (hg) from CVS
- Use libtool to build libraries (including shared)
0.5.12 [2006-01-12]
- Make Stokes solver dimension independent (2D/3D)
- Make Poisson solver dimension independent (2D/3D)
- Fix sparse matrix output format for MATLAB
- Modify demo problem for Stokes, add exact solution and compute
error
- Change interface for boundary conditions: operator() --> eval()
- Add two benchmark problems for the Navier-Stokes solver
- Add support for 2D/3D selection in Navier-Stokes solver
- Move tic()/toc() to timing.h
- Navier-Stokes solver back online
- Make Solver a subclass of Parametrized
- Add support for localization of parameters
- Redesign of parameter system
0.5.11 [2005-12-15]
- Add script monitor for monitoring memory usage
- Remove meminfo.h (not portable)
- Remove dependence on parameter system in log system
- Don't use drand48() (not portable)
- Don't use strcasecmp() (not portable)
- Remove sysinfo.h and class System (not portable)
- Don't include <sys/utsname.h> (not portable)
- Change ::show() --> ::disp() everywhere
- Clean out old quadrature classes on triangles and tetrahedra
- Clean out old sparse matrix code
- Update chapter on Functions in manual
- Use std::map to store parameters
- Implement class KrylovSolver
- Name change: Node --> Vertex
- Add nonlinear solver demos
- Add support for picking sub functions and components of functions
- Update interface for FiniteElement for latest FFC version
- Improve and restructure implementation of the Function class
- Dynamically adjust safety factor during integration
- Improve output Matrix::disp()
- Check residual at end of time step, reject step if too large
- Implement Vector::sum()
- Implement nonlinear solver
- New option for ODE solver: "save final solution" --> solution.data
- New ODE test problem: reaction
- Fixes for automake 1.9 (nobase_include_HEADERS)
- Reorganize build system, remove fake install and require make
install
- Add checks for non-standard PETSc component HYPRE in NSE solver
- Make GMRES solver return the number of iterations
- Add installation script for Python interface
- Add Matrix Market format (Haiko Etzel)
- Automatically reinitialize GMRES solver when system size changes
- Implement cout << for class Vector
0.5.10 [2005-10-11]
- Modify ODE solver interface: add T to constructor
- Fix compilation on AMD 64 bit systems (add -fPIC)
- Add new BLAS mode for form evaluation
- Change enum types in File to lowercase
- Change default file type for .m to Octave
- Add experimental Python interface PyDOLFIN
- Fix compilation for gcc 4.0
0.5.9 [2005-09-23]
- Add Stokes module
- Support for arbitrary mixed elements through FFC
- VTK output interface now handles time-dependent functions
automatically
- Fix cout for empty matrix
- Change dolfin_start() --> dolfin_end()
- Add chapters to manual: about, log system, parameters, reference
elements,
installation, contributing, license
- Use new template fenicsmanual.cls for manual
- Add compiler flag -U__STRICT_ANSI__ when compiling under Cygwin
- Add class EigenvalueSolver
0.5.8 [2005-07-05]
- Add new output format Paraview/VTK (Garth N. Wells)
- Update Tecplot interface
- Move to PETSc 2.3.0
- Complete support for general order Lagrange elements in triangles
and
tetrahedra
- Add test problem in src/demo/fem/convergence/ for general Lagrange
elements
- Make FEM::assemble() estimate the number of nonzeros in each row
- Implement Matrix::init(M, N, nzmax)
- Add Matrix::nz(), Matrix::nzsum() and Matrix::nzmax()
- Improve Mesh::disp()
- Add FiniteElement::disp() and FEM::disp() (useful for debugging)
- Remove old class SparseMatrix
- Change FEM::setBC() --> FEM::applyBC()
- Change Mesh::tetrahedrons --> Mesh::tetrahedra
- Implement Dirichlet boundary conditions for tetrahedra
- Implement Face::contains(const Point& p)
- Add test for shape dimension of mesh and form in FEM::assemble()
- Move src/demo/fem/ demo to src/demo/fem/simple/
- Add README file in src/demo/poisson/ (simple manual)
- Add simple demo program src/demo/poisson/
- Update computation of alignment of faces to match FFC/FIAT
0.5.7 [2005-06-23]
- Clean up ODE test problems
- Implement automatic detection of sparsity pattern from given matrix
- Clean up homotopy solver
- Implement automatic computation of Jacobian
- Add support for assembly of non-square systems (Andy Terrel)
- Make ODE solver report average number of iterations
- Make progress bar write first update at 0%
- Initialize all values of u before solution in multi-adaptive
solver,
not only components given by dependencies
- Allow user to modify and verify a converging homotopy path
- Make homotopy solver save a list of the solutions
- Add Matrix::norm()
- Add new test problem for CES economy
- Remove cast from Parameter to const char* (use std::string)
- Make solution data filename optional for homotopy solver
- Append homotopy solution data to file during solution
- Add dolfin::seed(int) for optionally seeding random number
generator
- Remove dolfin::max,min (use std::max,min)
- Add polynomial-integer (true polynomial) form of general CES system
- Compute multi-adaptive efficiency index
- Updates for gcc 4.0 (patches by Garth N. Wells)
- Add Matrix::mult(const real x[], uint row) (temporary fix, assumes
uniprocessor case)
- Add Matrix::mult(const Vector& x, uint row) (temporary fix, assumes
uniprocessor case)
- Update shortcuts MassMatrix and StiffnessMatrix to new system
- Add missing friend to Face.h (reported by Garth N. Wells)
0.5.6 [2005-05-17]
- Implementation of boundary conditions for general order Lagrange
(experimental)
- Use interpolation function automatically generated by FFC
- Put computation of map into class AffineMap
- Clean up assembly
- Use dof maps automatically generated by FFC (experimental)
- Modify interface FiniteElement for new version of FFC
- Update ODE homotopy test problems
- Add cross product to class Point
- Sort mesh entities locally according to ordering used by FIAT and
FFC
- Add new format for dof maps (preparation for higher-order elements)
- Code cleanups: NewFoo --> Foo complete
- Updates for new version of FFC (0.1.7)
- Bypass log system when finalizing PETSc (may be out of scope)
0.5.5 [2005-04-26]
- Fix broken log system, curses works again
- Much improved multi-adaptive time-stepping
- Move elasticity module to new system based on FFC
- Add boundary conditions for systems
- Improve regulation of time steps
- Clean out old assembly classes
- Clean out old form classes
- Remove kernel module map
- Remove kernel module element
- Move convection-diffusion module to new system based on FFC
- Add iterators for cell neighbors of edges and faces
- Implement polynomial for of CES economy
- Rename all new linear algebra classes: NewFoo --> Foo
- Clean out old linear algebra
- Speedup setting of boundary conditions (add MAT_KEEP_ZEROED_ROWS)
- Fix bug for option --disable-curses
0.5.4 [2005-03-29]
- Remove option to compile with PETSc 2.2.0 (2.2.1 required)
- Make make install work again (fix missing includes)
- Add support for mixing multiple finite elements (through FFC)
- Improve functionality of homotopy solver
- Simple creation of piecewise linear functions (without having an
element)
- Simple creation of piecewise linear elements
- Add support of automatic creation of simple meshes (unit cube, unit
square)
0.5.3 [2005-02-26]
- Change to PETSc version 2.2.1
- Add flag --with-petsc=<path> to configure script
- Move Poisson's equation to system based on FFC
- Add support for automatic creation of homotopies
- Make all ODE solvers automatically handle complex ODEs: (M) z' =
f(z,t)
- Implement version of mono-adaptive solver for implicit ODEs: M u' =
f(u,t)
- Implement Newton's method for multi- and mono-adaptive ODE solvers
- Update PETSc wrappers NewVector, NewMatrix, and NewGMRES
- Fix initialization of PETSc
- Add mono-adaptive cG(q) and dG(q) solvers (experimental)
- Implementation of new assebly: NewFEM, using output from FFC
- Add access to mesh for nodes, cells, faces and edges
- Add Tecplot I/O interface; contributed by Garth N. Wells
0.5.2 [2005-01-26]
- Benchmarks for DOLFIN vs PETSc (src/demo/form and src/demo/test)
- Complete rewrite of the multi-adaptive ODE solver (experimental)
- Add wrapper for PETSc GMRES solver
- Update class Point with new operators
- Complete rewrite of the multi-adaptive solver to improve
performance
- Add PETSc wrappers NewMatrix and NewVector
- Add DOLFIN/PETSc benchmarks
0.5.1 [2004-11-10]
- Experimental support for automatic generation of forms using FFC
- Allow user to supply Jacobian to ODE solver
- Add optional test to check if a dependency already exists
(Sparsity)
- Modify sparse matrix output (Matrix::show())
- Add FGMRES solver in new format (patch from eriksv)
- Add non-const version of quick-access of sparse matrices
- Add linear mappings for simple computation of derivatives
- Add check of matrix dimensions for ODE sparsity pattern
- Include missing cmath in Function.cpp
0.5.0 [2004-08-18]
- First prototype of new form evaluation system
- New classes Jacobi, SOR, Richardson (preconditioners and linear
solvers)
- Add integrals on the boundary (ds), partly working
- Add maps from boundary of reference cell
- Add evaluation of map from reference cell
- New Matrix functions: max, min, norm, and sum of rows and columns
(erik)
- Derivatives/gradients of ElementFunction (coefficients f.ex.)
implemented
- Enable assignment to all elements of a NewArray
- Add functions Boundary::noNodes(), noFaces(), noEdges()
- New class GaussSeidel (preconditioner and linear solver)
- New classes Preconditioner and LinearSolver
- Bug fix for tetrahedral mesh refinement (ingelstrom)
- Add iterators for Edge and Face on Boundary
- Add functionality to Map: bdet() and cell()
- Add connectivity face-cell and edge-cell
- New interface for assembly: Galerkin --> FEM
- Bug fix for PDE systems of size > 3
0.4.11 [2004-04-23]
- Add multigrid solver (experimental)
- Update manual
0.4.10
- Automatic model reduction (experimental)
- Fix bug in ParticleSystem (divide by mass)
- Improve control of integration (add function ODE::update())
- Load/save parameters in XML-format
- Add assembly test
- Add simple StiffnessMatrix, MassMatrix, and LoadVector
- Change dK --> dx
- Change dx() --> ddx()
- Add support for GiD file format
- Add performance tests for multi-adaptivity (both stiff and
non-stiff)
- First version of Newton for the multi-adaptive solver
- Test for Newton for the multi-adaptive solver
0.4.9
- Add multi-adaptive solver for the bistable equation
- Add BiCGSTAB solver (thsv)
- Fix bug in SOR (thsv)
- Improved visual program for OpenDX
- Fix OpenDX file format for scalar functions
- Allow access to samples of multi-adaptive solution
- New patch from thsv for gcc 3.4.0 and 3.5.0
- Make progress step a parameter
- New function ODE::sparse(const Matrix& A)
- Access nodes, cells, edges, faces by id
- New function Matrix::lump()
0.4.8
- Add support for systems (jansson and bengzon)
- Add new module wave
- Add new module wave-vector
- Add new module elasticity
- Add new module elasticity-stationary
- Multi-adaptive updates
- Fix compilation error in LogStream
- Fix local Newton iteration for higher order elements
- Init matrix to given type
- Add output of cG(q) and dG(q) weights in matrix format
- Fix numbering of frames from plotslab script
- Add png output for plotslab script
- Add script for running stiff test problems, plot solutions
- Fix bug in MeshInit (node neighbors of node)
- Modify output of sysinfo()
- Compile with -Wall -Werror -pedantic -ansi -std=c++98 (thsv)
0.4.7
- Make all stiff test problems work
- Display status report also when using step()
- Improve adaptive damping for stiff problems (remove spikes)
- Modify Octave/Matlab format for solution data (speed improvement)
- Adaptive sampling of solution (optional)
- Restructure stiff test problems
- Check if value of right-hand side is valid
- Modify divergence test in AdaptiveIterationLevel1
0.4.6
- Save vectors and matrices from Matlab/Octave (foufas)
- Rename writexml.m to xmlmesh.m
- Inlining of important functions
- Optimize evaluation of elements
- Optimize Lagrange polynomials
- Optimize sparsity: use stl containers
- Optimize choice of discrete residual for multi-adaptive solver
- Don't save solution in benchmark proble
- Improve computation of divergence factor for underdamped systems
- Don't check residual on first slab for fixed time step
- Decrease largest (default) time step to 0.1
- Add missing <cmath> in TimeStepper
- Move real into dolfin namespace
0.4.5
- Rename function.h to enable compilation under Cygwin
- Add new benchmark problem for multi-adaptive solver
- Bug fix for ParticleSystem
- Initialization of first time step
- Improve time step regulation (threshold)
- Improve stabilization
- Improve TimeStepper interface (Ko Project)
- Use iterators instead of recursively calling TimeSlab::update()
- Clean up ODESolver
- Add iterators for elements in time slabs and element groups
- Add -f to creation of symbolic links
0.4.4
- Add support for 3D graphics in Octave using Open Inventor (jj)
0.4.3
- Stabilization of multi-adaptive solver (experimental)
- Improved non-support for curses (--disable-curses)
- New class MechanicalSystem for simulating mechanical systems
- Save debug info from primal and dual (plotslab.m)
- Fix bug in progress bar
- Add missing include file in Components.h (kakr)
- New function dolfin_end(const char* msg, ...)
- Move numerical differentiation to RHS
- New class Event for limited display of messages
- Fix bug in LogStream (large numbers in floating point format)
- Specify individual time steps for different components
- Compile without warnings
- Add -Werror to option enable-debug
- Specify individual methods for different components
- Fix bug in dGqMethods
- Fix bug (delete old block) in ElementData
- Add parameters for method and order
- New test problem reaction
- New class FixedPointIteration
- Fix bug in grid refinement
0.4.2
- Fix bug in computation of residual (divide by k)
- Add automatic generation and solution of the dual problem
- Automatic selection of file names for primal and dual
- Fix bug in progress bar (TerminalLogger)
- Many updates of multi-adaptive solver
- Add class ODEFunction
- Update function class hierarchies
- Move functions to a separate directory
- Store multi-adaptive solution binary on disk with cache
0.4.1
- First version of multi-adaptive solver working
- Clean up file formats
- Start changing from int to unsigned int where necessary
- Fix bool->int when using stdard in Parameter
- Add NewArray and NewList (will replace Array and List)
0.4.0
- Initiation of the FEniCS project
- Change syntax of mesh files: grid -> mesh
- Create symbolic links instead of copying files
- Tanganyika -> ODE
- Add Heat module
- Grid -> Mesh
- Move forms and mappings to separate libraries
- Fix missing include of DirectSolver.h
0.3.12
- Adaptive grid refinement (!)
- Add User Manual
- Add function dolfin_log() to turn logging on/off
- Change from pointers to references for Node, Cell, Edge, Face
- Update writexml.m
- Add new grid files and rename old grid files
0.3.11
- Add configure option --disable-curses
- Grid refinement updates
- Make OpenDX file format work for grids (output)
- Add volume() and diameter() in cell
- New classes TriGridRefinement and TetGridRefinement
- Add iterators for faces and edges on a boundary
- New class GridHierarchy
0.3.10
- Use new boundary structure in Galerkin
- Make dolfin_start() and dolfin_end() work
- Make dolfin_assert() raise segmentation fault for plain text mode
- Add configure option --enable-debug
- Use autoreconf instead of scripts/preconfigure
- Rename configure.in -> configure.ac
- New class FaceIterator
- New class Face
- Move computation of boundary from GridInit to BoundaryInit
- New class BoundaryData
- New class BoundaryInit
- New class Boundary
- Make InitGrid compute edges
- Add test program for generic matrix in src/demo/la
- Clean up Grid classes
- Add new class GridRefinementData
- Move data from Cell to GenericCell
- Make GMRES work with user defined matrix, only mult() needed
- GMRES now uses only one function to compute residual()
- Change Matrix structure (a modified envelope/letter)
- Update script checkerror.m for Poisson
- Add function dolfin_info_aptr()
- Add cast to element pointer for iterators
- Clean up and improve the Tensor class
- New class: List
- Name change: List -> Table
- Name change: ShortList -> Array
- Make functions in GridRefinement static
- Make functions in GridInit static
- Fix bug in GridInit (eriksv)
- Add output to OpenDX format for 3D grids
- Clean up ShortList class
- Clean up List class
- New class ODE, Equation replaced by PDE
- Add Lorenz test problem
- Add new problem type for ODEs
- Add new module ode
- Work on multi-adaptive ODE solver (lots of new stuff)
- Work on grid refinement
- Write all macros in LoggerMacros in one line
- Add transpose functions to Matrix (Erik)
0.3.9
- Update Krylov solver (Erik, Johan)
- Add new LU factorization and LU solve (Niklas)
- Add benchmark test in src/demo/bench
- Add silent logger
0.3.8
- Make sure dolfin-config is regenerated every time
- Add demo program for cG(q) and dG(q)
- Add dG(q) precalc of nodal points and weights
- Add cG(q) precalc of nodal points and weights
- Fix a bug in configure.in (AC_INIT with README)
- Add Lagrange polynomials
- Add multiplication with transpose
- Add scalar products with rows and columns
- Add A[i][j] index operator for quick access to dense matrix
0.3.7
- Add new Matlab-like syntax like A(i,all) = x or A(3,all) = A(4,all)
- Add dolfin_assert() macro enabled if debug is defined
- Redesign of Matrix/DenseMatrix/SparseMatrix to use Matrix as common
interface
- Include missing cmath in Legendre.cpp and GaussianQuadrature.cpp
0.3.6
- Add output functionality in DenseMatrix
- Add high precision solver to DirectSolver
- Clean up error messages in Matrix
- Make solvers directly accessible through Matrix and DenseMatrix
- Add quadrature (Gauss, Radau, and Lobatto) from Tanganyika
- Start merge with Tanganyika
- Add support for automatic documentation using doxygen
- Update configure scripts
- Add greeting at end of compilation
0.3.5
- Define version number only in the file configure.in
- Fix compilation problem (missing depcomp)
0.3.4
- Fix bugs in some of the ElementFunction operators
- Make convection-diffusion solver work again
- Fix bug in integration, move multiplication with the determinant
- Fix memory leaks in ElementFunction
- Add parameter to choose output format
- Make OctaveFile and MatlabFile subclasses of MFile
- Add classes ScalarExpressionFunction and VectorExpressionFunction
- Make progress bars work cleaner
- Get ctrl-c in curses logger
- Remove <Problem>Settings-classes and use dolfin_parameter()
- Redesign settings to match the structure of the log system
- Add vector functions: Function::Vector
- Add vector element functions: ElementFunction::Vector
0.3.3
- Increased functionality of curses-based interface
- Add progress bars to log system
0.3.2
- More work on grid refinement
- Add new curses based log system
0.3.1
- Makefile updates: make install should now work properly
- KrylovSolver updates
- Preparation for grid refinement
- Matrix and Vector updates
0.3.0
- Make poisson work again, other modules still not working
- Add output format for octave
- Fix code to compile with g++-3.2 -Wall -Werror
- New operators for Matrix
- New and faster GMRES solver (speedup factor 4)
- Changed name from SparseMatrix to Matrix
- Remove old unused code
- Add subdirectory math containing mathematical functions
- Better access for A(i,j) += to improve speed in assembling
- Add benchmark for linear algebra
- New definition of finite element
- Add algebra for function spaces
- Convert grids in data/grids to xml.gz
- Add iterators for Nodes and Cells
- Change from .hh to .h
- Add operators to Vector class (foufas)
- Add dependence on libxml2
- Change from .C to .cpp to make Jim happy.
- Change input/output functionality to streams
- Change to new data structure for Grid
- Change to object-oriented API at top level
- Add use of C++ namespaces
- Complete and major restructuring of the code
- Fix compilation error in src/config
- Fix name of keyword for convection-diffusion
0.2.11-1
- Fix compilation error (`source`) on Solaris
0.2.11
- Automate build process to simplify addition of new modules
- Fix bug in matlab_write_field() (walter)
- Fix bug in SparseMatrix::GetCopy() (foufas)
0.2.10-1
- Fix compilation errors on RedHat (thsv)
0.2.10
- Fix compilation of problems to use correct compiler
- Change default test problems to the ones in the report
- Improve memory management using mpatrol for tracking allocations
- Change bool to int for va_arg, seems to be a problem with gcc > 3.0
- Improve input / output support: GiD, Matlab, OpenDX
0.2.8
- Navier-Stokes starting to work again
- Add Navier-Stokes 2d
- Bug fixes
0.2.7
- Add support for 2D problems
- Add module convection-diffusion
- Add local/global fields in equation/problem
- Bug fixes
- Navier-Stokes updates (still broken)
0.2.6 [2002-02-19]
- Navier-Stokes updates (still broken)
- Output to matlab format
0.2.5
- Add variational formulation with overloaded operators for systems
- ShapeFunction/LocalField/FiniteElement according to Scott & Brenner
0.2.4
- Add boundary conditions
- Poisson seems to work ok
0.2.3
- Add GMRES solver
- Add CG solver
- Add direct solver
- Add Poisson solver
- Big changes to the organisation of the source tree
- Add kwdist.sh script
- Bug fixes
0.2.2:
- Remove curses temporarily
0.2.1:
- Remove all PETSc stuff. Finally!
- Gauss-Seidel cannot handle the pressure equation
0.2.0:
- First GPL release
- Remove all of Klas Samuelssons proprietary grid code
- Adaptivity and refinement broken, include in next release
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