Use @views where appropriate

Co-authored-by: wheeheee <[email protected]>
JuliaDSP · Dec 17, 2024 · 6a1f2ef · 6a1f2ef
1 parent 2c195d3
commit 6a1f2ef
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diff --git a/src/Filters/filt.jl b/src/Filters/filt.jl
@@ -164,7 +164,7 @@ function filt!(out::AbstractArray{<:Any,N}, f::DF2TFilter{<:PolynomialRatio,Arra
         a = coefa(f.coef)
         if length(a) != 1
             for col in CartesianIndices(axes(x)[2:end])
-                _filt_iir!(view(out, :, col), b, a, view(x, :, col), view(si, :, col))
+                @views _filt_iir!(out[:, col], b, a, x[:, col], si[:, col])
             end
         elseif n <= SMALL_FILT_CUTOFF
             vtup = ntuple(j -> b[j], Val(length(b)))

diff --git a/src/dspbase.jl b/src/dspbase.jl
@@ -56,7 +56,7 @@ function filt!(out::AbstractArray, b::Union{AbstractVector, Number}, a::Union{Ab
             # Reset the filter state
             fill!(si, zero(eltype(si)))
             if as > 1
-                _filt_iir!(view(out, :, col), b, a, view(x, :, col), si)
+                @views _filt_iir!(out[:, col], b, a, x[:, col], si)
             else
                 _filt_fir!(out, b, x, si, col)
             end