tidy

Author: IanButterworth

src/imfilter.jl

@@ -840,7 +840,9 @@ function _imfilter_fft!(r::AbstractCPU{FFT},
     out
 end
 
-function planned_fft(A::AbstractArray{T,N}, kernel::Tuple{AbstractArray,Vararg{AbstractArray}}, border::BorderSpecAny=Pad(:replicate)) where {T,N}
+function planned_fft(A::AbstractArray{T,N},
+                    kernel::Tuple{AbstractArray,Vararg{AbstractArray}},
+                    border::BorderSpecAny=Pad(:replicate)) where {T,N}
     bord = border(kernel, A, Algorithm.FFT())
     _A = padarray(T, A, bord)
     p1 = plan_rfft(_A)
@@ -853,12 +855,6 @@ function planned_fft(A::AbstractArray{T,N}, kernel::Tuple{AbstractArray,Vararg{A
     return Algorithm.FFT(p1, p2, p3)
 end
 
-function kernel_plan_rfft(A::AbstractArray{T,N}, kernel::Tuple{AbstractArray,Vararg{AbstractArray}}) where {T,N}
-    kern = samedims(A, kernelconv(kernel...))
-    krn = FFTView(zeros(eltype(kern), map(length, axes(A))))
-    return plan_rfft(krn), krn
-end
-
 function filtfft(A, krn, plan_A::FFTW.rFFTWPlan, plan_krn::FFTW.rFFTWPlan, plan_B::FFTW.AbstractFFTs.ScaledPlan)
     B = plan_A * A
     B .*= conj!(plan_krn * krn)