Merge branch 'master' into newNargs

.github/workflows/CompatHelper.yml

@@ -0,0 +1,24 @@
+name: CompatHelper
+
+on:
+  schedule:
+    - cron: '00 * * * *'
+
+jobs:
+  CompatHelper:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: [1.2.0]
+        julia-arch: [x86]
+        os: [ubuntu-latest]
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.julia-version }}
+      - name: Pkg.add("CompatHelper")
+        run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
+      - name: CompatHelper.main()
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: julia -e 'using CompatHelper; CompatHelper.main()'

.github/workflows/TagBot.yml

@@ -0,0 +1,12 @@
+name: TagBot
+on:
+  schedule:
+    - cron: 0 * * * *
+jobs:
+  TagBot:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: JuliaRegistries/TagBot@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -29,3 +29,5 @@
 /usr
 
 /docs/build
+
+Manifest.toml

.travis.yml

@@ -2,9 +2,11 @@ language: julia
 os:
   - linux
 julia:
-  - 0.7
   - 1.0
   - 1.1
+  - 1.2
+  - 1.3
+  - 1
   - nightly
 matrix:
   allow_failures:

Project.toml

@@ -1,9 +1,8 @@
 name = "DSP"
 uuid = "717857b8-e6f2-59f4-9121-6e50c889abd2"
-version = "0.5.2"
+version = "0.6.2"
 
 [deps]
-Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Polynomials = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
@@ -15,9 +14,14 @@ IterTools = "c8e1da08-722c-5040-9ed9-7db0dc04731e"
 
 [compat]
 Compat = ">= 1.3.0"
-Polynomials = ">= 0.1.0"
-julia = "0.7,1"
-IterTools = ">= 1.0.0"
+FFTW = "1.1"
+OffsetArrays = "0.11"
+Polynomials = "0.6"
+Reexport = "0.2"
+SpecialFunctions = "0.8, 0.9"
+julia = "1"
+IterTools = "1"
+>>>>>>> master
 
 [extras]
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"

docs/Project.toml

@@ -1,3 +1,6 @@
 [deps]
 DSP = "717857b8-e6f2-59f4-9121-6e50c889abd2"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+
+[compat]
+Documenter = "0.24"

docs/make.jl

@@ -1,8 +1,10 @@
 using Documenter, DSP
 
+DocMeta.setdocmeta!(DSP, :DocTestSetup, :(using DSP); recursive=true)
+
 makedocs(
     modules = [DSP],
-    format = :html,
+    format = Documenter.HTML(),
     sitename = "DSP.jl",
     pages = Any[
         "Contents" => "contents.md",

docs/src/util.md

@@ -1,16 +1,15 @@
 # `Util` - utility functions
-```@meta
-DocTestSetup = quote
-    using DSP
-end
-```
+
+!!! note
+    As of version 0.6.1 of DSP.jl, `fftfreq` and `rfftfreq` have been moved from
+    DSP.jl to [AbstractFFTs.jl](https://github.com/JuliaMath/AbstractFFTs.jl)
+    version 0.5 and above. You can also access these functions through
+    [FFTW.jl](https://github.com/JuliaMath/FFTW.jl) version 1.1 and above.
 
 ```@docs
 unwrap
 unwrap!
 hilbert
-fftfreq
-rfftfreq
 nextfastfft
 pow2db
 amp2db
@@ -25,7 +24,3 @@ shiftsignal!
 alignsignals
 alignsignals!
 ```
-
-```@meta
-DocTestSetup = nothing
-```

src/DSP.jl

@@ -1,5 +1,3 @@
-__precompile__()
-
 module DSP
 
 using FFTW

src/Filters/filt.jl

@@ -237,9 +237,9 @@ end
 # Zero phase digital filtering by processing data in forward and reverse direction
 function iir_filtfilt(b::AbstractVector, a::AbstractVector, x::AbstractArray)
     zi = filt_stepstate(b, a)
-    zitmp = copy(zi)
     pad_length = 3 * (max(length(a), length(b)) - 1)
     t = Base.promote_eltype(b, a, x)
+    zitmp = similar(zi, t)
     extrapolated = Vector{t}(undef, size(x, 1)+pad_length*2)
     out = similar(x, t)
 
@@ -312,9 +312,9 @@ end
 # Zero phase digital filtering for second order sections
 function filtfilt(f::SecondOrderSections{T,G}, x::AbstractArray{S}) where {T,G,S}
     zi = filt_stepstate(f)
-    zitmp = similar(zi)
     pad_length = 6 * length(f.biquads)
     t = Base.promote_type(T, G, S)
+    zitmp = similar(zi, t)
     extrapolated = Vector{t}(undef, size(x, 1)+pad_length*2)
     out = similar(x, t)
 

src/Filters/stream_filt.jl

@@ -105,7 +105,9 @@ mutable struct FIRArbitrary{T} <: FIRKernel{T}
     hLen::Int
 end
 
-function FIRArbitrary(h::Vector, rate::Real, Nϕ::Integer)
+function FIRArbitrary(h::Vector, rate_in::Real, Nϕ_in::Integer)
+    rate         = convert(Float64, rate_in)
+    Nϕ           = convert(Int, Nϕ_in)
     dh           = [diff(h); zero(eltype(h))]
     pfb          = taps2pfb(h,  Nϕ)
     dpfb         = taps2pfb(dh, Nϕ)
@@ -117,7 +119,20 @@ function FIRArbitrary(h::Vector, rate::Real, Nϕ::Integer)
     inputDeficit = 1
     xIdx         = 1
     hLen         = length(h)
-    FIRArbitrary(rate, pfb, dpfb, Nϕ, tapsPerϕ, ϕAccumulator, ϕIdx, α, Δ, inputDeficit, xIdx, hLen)
+    FIRArbitrary(
+        rate,
+        pfb,
+        dpfb,
+        Nϕ,
+        tapsPerϕ,
+        ϕAccumulator,
+        ϕIdx,
+        α,
+        Δ,
+        inputDeficit,
+        xIdx,
+        hLen
+    )
 end
 
 

src/deprecated.jl

@@ -4,4 +4,8 @@ Base.@deprecate_binding TFFilter PolynomialRatio
 Base.@deprecate_binding BiquadFilter Biquad
 Base.@deprecate_binding SOSFilter SecondOrderSections
 
+Base.@deprecate Frequencies(nreal::Int, n::Int, multiplier::Float64) FFTW.Frequencies(nreal, n, multiplier)
+Base.@deprecate fftfreq(n::Int, fs::Real=1) FFTW.fftfreq(n, fs)
+Base.@deprecate rfftfreq(n::Int, fs::Real=1) FFTW.rfftfreq(n, fs)
+
 @deprecate conv2 conv