</a><a class="docs-heading-anchor-permalink" href="#Synopsis" title="Permalink"></a></h2><p>EquivariantOperators.jl implements in Julia fully differentiable finite difference and Green&#39;s function operators on scalar or vector fields in any dimension. Utilities for grid interpolation, particle mesh methods, boundary conditions and convolutions are also included. It can run forwards for FDTD simulation or image processing, or back propagated for machine learning or inverse problems. Emphasis is on symmetr