https://davis.lbl.gov/Manuals/CHOMBO-RELEASE-3.2/classVCAMRPoissonOp2.html
Chombo + EB: VCAMRPoissonOp2 Class Reference
ebclassreference
https://davis.lbl.gov/Manuals/CHOMBO-RELEASE-3.2/VCAMRPoissonOp2_8H.html
Chombo + EB: VCAMRPoissonOp2.H File Reference
h fileebreference