comparison: src/DifferentiableFN.jl
src/DifferentiableFN.jl
- changeset 21
- 3b7fcc651585
- child 25
- 90f92ee9cb81
equal
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| 20:8b80aa64adec | 21:3b7fcc651585 |
|---|---|
| 1 module DifferentiableFN | |
| 2 | |
| 3 using ..LinOps | |
| 4 | |
| 5 export DiffF, | |
| 6 value, | |
| 7 differential, | |
| 8 adjoint_differential | |
| 9 | |
| 10 abstract type DiffF{X,Y,T} end | |
| 11 | |
| 12 function value(f :: D, x :: X) :: Y where {X, Y, T <: LinOp{X,Y}, D <: DiffF{X,Y,T}} | |
| 13 @error "`value` unimplemented" | |
| 14 end | |
| 15 | |
| 16 # function (f :: D)(x::X) where {X, Y, T <: LinOp{X, Y}, D <: DiffF{X, Y, T}} | |
| 17 # return value(x) | |
| 18 # end | |
| 19 | |
| 20 function differential(f :: DiffF{X,Y,T}, x :: X) :: T where {X, Y, T <: LinOp{X, Y}} | |
| 21 @error "`differential` unimplemented" | |
| 22 end | |
| 23 | |
| 24 function adjoint_differential(f :: DiffF{X,Y,T}, x :: X) :: T where {X, Y, T <: LinOp{X, Y}} | |
| 25 @error "`adjoint_differential` unimplemented" | |
| 26 end | |
| 27 | |
| 28 function adjoint_differential(f :: DiffF{X,Y, T}, x :: X) :: T where {X, Y, T <: AdjointableOp{X, Y}} | |
| 29 return AdjointOp(differential(f, x)) | |
| 30 end | |
| 31 | |
| 32 end |
