Official copy of libCellML

We have yet to create a new official version of libCellML. So, for now, we still need to use our own copy.

Official copy of libCellML

We have yet to create a new official version of libCellML. So, for now, we still need to use our own copy.

libCellML from PR #1325 (i.e. issue #1322)

6d27883

Generator profile: have different signatures for the computeComputedC…

libCellML from PR #1256 (i.e. issue #1244)

04d8d15

Some minor cleaning up.

libCellML + Interpreter for pure algebraic and ODE models

707e211

Code spelling.

4966bad1

Some minor cleaning up.

584ebb5

Merge branch 'main' into issue1218

987b3db

Make gcc happy.