try github actions for CI (#298)

* try github actions for CI * fix doctests
JuliaMath · Dec 2, 2020 · 99b3da1 · 99b3da1 · jverzani · Dec 2, 2020
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -0,0 +1,68 @@
+name: CI
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+    tags: '*'
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.0' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
+          - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
+          - 'nightly'
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
+  docs:
+    name: Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: '1'
+      - run: |
+          julia --project=docs -e '
+            using Pkg
+            Pkg.develop(PackageSpec(path=pwd()))
+            Pkg.instantiate()'
+      - run: |
+          julia --project=docs -e '
+            using Documenter: doctest
+            using Polynomials
+            doctest(Polynomials)'
+      - run: julia --project=docs docs/make.jl
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/.travis.yml b/.travis.yml
diff --git a/Project.toml b/Project.toml
@@ -2,7 +2,7 @@ name = "Polynomials"
 uuid = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
 license = "MIT"
 author = "JuliaMath"
-version = "1.1.12"
+version = "1.1.13"
 
 [deps]
 GenericLinearAlgebra = "14197337-ba66-59df-a3e3-ca00e7dcff7a"

diff --git a/docs/Project.toml b/docs/Project.toml
@@ -1,4 +1,3 @@
-
 [deps]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"

diff --git a/src/pade.jl b/src/pade.jl
@@ -91,6 +91,7 @@ Evaluate the Pade approximant at the given point.
 julia> using Polynomials, Polynomials.PolyCompat, SpecialFunctions
 
 
+
 julia> p = Polynomial(@.(1 // BigInt(gamma(1:17))));
 
 

diff --git a/src/polynomials/LaurentPolynomial.jl b/src/polynomials/LaurentPolynomial.jl
@@ -13,7 +13,7 @@ Laurent polynomials and standard basis polynomials  promote to  Laurent polynomi
 Integration will fail if there is a `x⁻¹` term in the polynomial.
 
 Example:
-```jldoctest
+```jldoctest laurent
 julia> using Polynomials
 
 julia> P = LaurentPolynomial
@@ -74,7 +74,7 @@ struct LaurentPolynomial{T <: Number} <: StandardBasisPolynomial{T}
                                   m::Int,
                                   var::Symbol=:x) where {T <: Number}
 
-        
+
         # trim zeros from front and back
         lnz = findlast(!iszero, coeffs)
         fnz = findfirst(!iszero, coeffs)
@@ -184,7 +184,7 @@ Base.:(==)(p1::LaurentPolynomial, p2::LaurentPolynomial) =
     check_same_variable(p1, p2) && (degreerange(p1) == degreerange(p2)) && (coeffs(p1) == coeffs(p2))
 Base.hash(p::LaurentPolynomial, h::UInt) = hash(p.var, hash(degreerange(p), hash(coeffs(p), h)))
 
-isconstant(p::LaurentPolynomial) = iszero(lastindex(p)) && iszero(firstindex(p)) 
+isconstant(p::LaurentPolynomial) = iszero(lastindex(p)) && iszero(firstindex(p))
 basis(P::Type{<:LaurentPolynomial{T}}, n::Int, var::SymbolLike=:x) where{T} = LaurentPolynomial(ones(T,1), n, var)
 basis(P::Type{LaurentPolynomial}, n::Int, var::SymbolLike=:x) = LaurentPolynomial(ones(Float64, 1), n, var)
 
@@ -307,12 +307,15 @@ end
 This satisfies `conj(p(x)) = conj(p)(conj(x)) = p̄(conj(x))` or `p̄(x) = (conj ∘ p ∘ conj)(x)`
 
 Examples
-```jldoctest
+
+```jldoctest laurent
+julia> using Polynomials;
+
 julia> z = variable(LaurentPolynomial, :z)
 LaurentPolynomial(z)
 
-julia> p = LaurentPolynomial([im, 1+im, 2 + im], -1:1, :z)
-LaurentPolynomial(im*z⁻¹ + (1 + 1im) + (2 + 1im)*z)
+julia> p = LaurentPolynomial([im, 1+im, 2 + im], -1, :z)
+LaurentPolynomial(im*z⁻¹ + 1 + im + (2 + im)z)
 
 julia> conj(p)(conj(z)) ≈ conj(p(z))
 true
@@ -334,7 +337,9 @@ Call `p̂ = paraconj(p)` and `p̄` = conj(p)`, then this satisfies
 
 Examples:
 
-```jldoctest
+```jldoctest laurent
+julia> using Polynomials;
+
 julia> z = variable(LaurentPolynomial, :z)
 LaurentPolynomial(z)
 
@@ -372,11 +377,13 @@ This satisfies for *imaginary* `s`: `conj(p(s)) = p̃(s) = (conj ∘ p)(s) = cco
 [ref](https://github.com/hurak/PolynomialEquations.jl#symmetrix-conjugate-equation-continuous-time-case)
 
 Examples:
-```jldoctest
+```jldoctest laurent
+julia> using Polynomials;
+
 julia> s = 2im
 0 + 2im
 
-julia> p = LaurentPolynomial([im,-1, -im, 1], 1:2, :s)
+julia> p = LaurentPolynomial([im,-1, -im, 1], 1, :s)
 LaurentPolynomial(im*s - s² - im*s³ + s⁴)
 
 julia> Polynomials.cconj(p)(s) ≈ conj(p(s))
@@ -508,6 +515,8 @@ The roots of a function (Laurent polynomial in this case) `a(z)` are the values
 # Example
 
 ```julia
+julia> using Polynomials;
+
 julia> p = LaurentPolynomial([24,10,-15,0,1],-2:1,:z)
 LaurentPolynomial(24*z⁻² + 10*z⁻¹ - 15 + z²)
 

diff --git a/src/polynomials/multroot.jl b/src/polynomials/multroot.jl
@@ -15,7 +15,7 @@ to identify roots of polynomials with suspected multiplicities over
 
 Example:
 
-```jldoctest
+```
 julia> using Polynomials
 
 julia> p = fromroots([sqrt(2), sqrt(2), sqrt(2), 1, 1])
@@ -30,7 +30,7 @@ julia> roots(p)
  1.4142350577588885 + 3.72273772278647e-5im
 
 julia> Polynomials.Multroot.multroot(p)
-(values = [0.9999999999999993, 1.4142135623730958], multiplicities = [2, 3], κ = 5.218455674370637, ϵ = 2.8736226244218195e-16)
+(values = [0.9999999999999993, 1.4142135623730958], multiplicities = [2, 3], κ = 5.218455674370636, ϵ = 2.8736226244218195e-16)
 ```
 
 The algorithm has two stages. First it uses `pejorative_manifold` to
@@ -60,7 +60,7 @@ multiplicity structure:
   recursively, this allows the residual tolerance to scale up to match
   increasing numeric errors.
 
-Returns a named tuple with 
+Returns a named tuple with
 
 * `values`: the identified roots
 * `multiplicities`: the corresponding multiplicities
@@ -78,15 +78,15 @@ is misidentified.
 """
 function multroot(p::Polynomials.StandardBasisPolynomial{T}; verbose=false,
                   kwargs...) where {T}
-    
+
     z, l = pejorative_manifold(p; kwargs...)
     z̃ = pejorative_root(p, z, l)
     κ, ϵ = stats(p, z̃, l)
-    
+
     verbose && show_stats(κ, ϵ)
 
     (values = z̃, multiplicities = l, κ = κ, ϵ = ϵ)
-    
+
 end
 
 # The multiplicity structure, `l`, gives rise to a pejorative manifold `Πₗ = {Gₗ(z) | z∈ Cᵐ}`.
@@ -99,11 +99,11 @@ function pejorative_manifold(p::Polynomials.StandardBasisPolynomial{T};
     u, v, w, θ′, κ = Polynomials.ngcd(p, derivative(p),
                                        atol=ρ*norm(p), satol = θ*norm(p),
                                        rtol = zT, srtol = zT)
-    
+
     zs = roots(v)
     nrts = length(zs)
     ls = ones(Int, nrts)
-    
+
     while !Polynomials.isconstant(u)
 
         normp = 1 + norm(u, 2)
@@ -127,7 +127,7 @@ function pejorative_manifold(p::Polynomials.StandardBasisPolynomial{T};
     zs, ls # estimate for roots, multiplicities
 
 end
-        
+
 """
     pejorative_root(p, zs, ls; kwargs...)
 
@@ -158,7 +158,7 @@ function pejorative_root(p, zs::Vector{S}, ls::Vector{Int};
 
     # storage
     a = p[2:end]./p[1]     # a ~ (p[n-1], p[n-2], ..., p[0])/p[n]
-    W = Diagonal([min(1, 1/abs(aᵢ)) for aᵢ in a]) 
+    W = Diagonal([min(1, 1/abs(aᵢ)) for aᵢ in a])
     J = zeros(S, m, n)
     G = zeros(S,  1 + m)
     Δₖ = zeros(S, n)
@@ -167,37 +167,37 @@ function pejorative_root(p, zs::Vector{S}, ls::Vector{Int};
     cvg = false
     δₖ₀ = -Inf
     for ctr in 1:maxsteps
-        
+
         evalJ!(J, zₖs, ls)
         evalG!(G, zₖs, ls)
-        
+
         Δₖ .= (W*J) \ (W*(view(G, 2:1+m) .- a)) # weighted least squares
 
         δₖ₁ = norm(Δₖ, 2)
         Δ = δₖ₀ - δₖ₁
 
-        if ctr > 10 && δₖ₁ >= δₖ₀ 
+        if ctr > 10 && δₖ₁ >= δₖ₀
             δₖ₀ < δₖ₁ && @warn "Increasing Δ, terminating search"
             cvg = true
             break
         end
 
         zₖs .-= Δₖ
 
-        if δₖ₁^2 <= (δₖ₀ - δₖ₁) * τ 
+        if δₖ₁^2 <= (δₖ₀ - δₖ₁) * τ
             cvg = true
             break
         end
 
         δₖ₀ = δₖ₁
     end
     verbose && show_stats(stats(p, zₖs, ls)...)
-    
+
     if cvg
         return zₖs
     else
         @info ("""
-The multiplicity count may be in error: the initial guess for the roots failed 
+The multiplicity count may be in error: the initial guess for the roots failed
 to converge to a pejorative root.
 """)
         return(zₘs)
@@ -242,7 +242,7 @@ function evalJ!(J, zs::Vector{T}, ls::Vector) where {T}
         for (k, zₖ) in enumerate(zs)
             k == j && continue
             for i in n-1:-1:1
-                J[1+i,j] -= zₖ * J[i,j] 
+                J[1+i,j] -= zₖ * J[i,j]
             end
         end
     end
Original file line number	Diff line number	Diff line change
Expand Up		@@ -91,6 +91,7 @@ Evaluate the Pade approximant at the given point.
		julia> using Polynomials, Polynomials.PolyCompat, SpecialFunctions



		julia> p = Polynomial(@.(1 // BigInt(gamma(1:17))));


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