With 013b53d ("Factor out advection cache class"), the intention was to be able to swap LagrangeParticleArray directly in for the file-backed cache. However, because the API is different between these classes, it doesn't quite work:
AttributeError: 'LagrangeParticleArray' object has no attribute 'set_group'
With 013b53d ("Factor out advection cache class"), the intention was to be able to swap
LagrangeParticleArraydirectly in for the file-backed cache. However, because the API is different between these classes, it doesn't quite work: