Expression graph out of order auxiliary handling

brocksam / pycollo

General-purpose optimal control, trajectory optimisation and parameter optimisation using direct collocation

https://brocksam.github.io/pycollo/

MIT License

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Expression graph out of order auxiliary handling #16

Closed brocksam closed 4 years ago

brocksam commented 4 years ago

Fixes bugs which caused accidental recursion when a node is passed which references back to itself as its equation. Now only intermediate nodes with symbolic expressions passed with have the branch traversed and added to the parent mapping.