Unreleased

Features

Add interface to CasADi solver (#687)
Add option to use CasADi's Algorithmic Differentiation framework to calculate Jacobians (#687)
Add method to evaluate parameters more easily (#669)
Add Jacobian class to reuse known Jacobians of expressions (#665)
Add Interpolant class to interpolate experimental data (e.g. OCP curves) (#661)
Added interface (via pybind11) to sundials with the IDA KLU sparse linear solver (#657)
Allow parameters to be set by material or by specifying a particular paper (#647)
Set relative and absolute tolerances independently in solvers (#645)
Add some non-uniform meshes in 1D and 2D (#617)

Optimizations

Avoid re-checking size when making a copy of an Index object (#656)
Avoid recalculating _evaluation_array when making a copy of a StateVector object (#653)

Bug fixes

Fix differentiation of functions that have more than one argument (#687)
Add warning if ProcessedVariable is called outisde its interpolation range (#681)
Improve the way ProcessedVariable objects are created in higher dimensions (#581)

v0.1.0 - 2019-10-08

This is the first official version of PyBaMM. Please note that PyBaMM in still under active development, and so the API may change in the future.

Features

Models

Lithium-ion

Single Particle Model (SPM)
Single Particle Model with electrolyte (SPMe)
Doyle-Fuller-Newman (DFN) model

with the following optional physics:

Thermal effects
Fast diffusion in particles
2+1D (pouch cell)

Lead-acid

Leading-Order Quasi-Static model
First-Order Quasi-Static model
Composite model
Full model

with the following optional physics:

Hydrolysis side reaction
Capacitance effects
2+1D

Spatial discretisations

Finite Volume (1D only)
Finite Element (scikit, 2D only)

Solvers

Scipy
Scikits ODE
Scikits DAE
IDA KLU sparse linear solver (Sundials)
Algebraic (root-finding)