TODO

Monitors

Normalize fields

Simulation

Allow simulation x and y to have different dimensions
Fix EMpy PML

Circuit

Implement multiple/custom ports

GDS Modules

Implement

Examples

MMI
2x2 power splitter
Full circuit

Docs

Coding Standard

Rename variables in monitor updating code to make sense to users
Cleanup doc strings
Add comments throughout to make the algorithm more clear

Long Term

Consider Sax for autograd
Inverse Design

BIG

Mode mismatching with custom sources does not work!!!!!