~njansson/dolfin/hpc

 - Add function normalize()

 - Integration with VMTK for reading DOLFIN XML meshes produced by VMTK

 - Extend mesh XML format to handle boundary indicators

 - Add support for attaching arbitrarily named data to meshes

 - Add support for dynamically choosing the linear algebra backend

 - Add Epetra/Trilinos linear solvers

 - Add setrow() to matrix interface

 - Add new solver SingularSolver for solving singular (pressure) systems

 - Add MeshSize::min(), max() for easy computation of smallest/largest mesh size

 - LinearSolver now handles all backends and linear solvers

 - Add access to normal in Function, useful for inflow boundary conditions

 - Remove GMRES and LU classes, use solve() instead

 - Improve solve() function, now handles both LU and Krylov + preconditioners

 - Add ALE mesh interpolation (moving mesh according to new boundary coordinates)

0.7.3 [2008-04-30]

 - Add support for Epetra/Trilinos

 - Bug fix for order of values in interpolate_vertex_values, now according to UFC

 - Boundary meshes are now always oriented with respect to outward facet normals

 - Improved linear algebra, both in C++ and Python

 - Make periodic boundary conditions work in Python

 - Fix saving of user-defined functions

 - Improve plotting

 - Simple computation of various norms of functions from Python

 - Evaluation of Functions at arbitrary points in a mesh

 - Fix bug in assembling over exterior facets (subdomains were ignored)

 - Make progress bar less annoying

 - New scons-based build system replaces autotools

 - Fix bug when choosing iterative solver from Python

0.7.2 [2008-02-18]

 - Improve sparsity pattern generator efficiency

 - Dimension-independent sparsity pattern generator

 - Add support for setting strong boundary values for DG elements

 - Add option setting boundary conditions based on geometrical search

 - Check UMFPACK return argument for warnings/errors

 - Simplify setting simple Dirichlet boundary conditions

 - Much improved integration with FFC in PyDOLFIN

 - Caching of forms by JIT compiler now works

 - Updates for UFC 1.1

 - Catch exceptions in PyDOLFIN

 - Work on linear algebra interfaces GenericTensor/Matrix/Vector

 - Add linear algebra factory (backend) interface

 - Add support for 1D meshes

 - Make Assembler independent of linear algebra backend

 - Add manager for handling sub systems (PETSc and MPI)

 - Add parallel broadcast of Mesh and MeshFunction

 - Add experimental support for parallel assembly

 - Use PETSc MPI matrices when running in parallel

 - Add predefined functions FacetNormal and AvgMeshSize

 - Add left/right/crisscross options for UnitSquare

 - Add more Python demos

 - Add support for Exodus II format in dolfin-convert

 - Autogenerate docstrings for PyDOLFIN

 - Various small bug fixes and improvements

0.7.1 [2007-08-31]

 - Integrate FFC form language into PyDOLFIN

 - Just-in-time (JIT) compilation of variational forms

 - Conversion from from Diffpack grid format to DOLFIN XML

 - Name change: BoundaryCondition --> DirichletBC

 - Add support for periodic boundary conditions: class PeriodicBC

 - Redesign default linear algebra interface (Matrix, Vector, KrylovSolver, etc)

 - Add function to return Vector associated with a DiscreteFunction

0.7.0-1 [2007-06-22]

 - Recompile all forms with latest FFC release

 - Remove typedefs SparseMatrix and SparseVector

 - Fix includes in LinearPDE

 - Rename DofMaps -> DofMapSet

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