Revert "Get IntervalArithmetic.jl ready for Julia 1.0 (#194)" (#202)

This reverts commit 33ab553.

Author: dpsanders

.travis.yml

@@ -10,18 +10,17 @@ os:
   - osx
 
 julia:
-  - 0.7
-  - 1.0
+  - 0.6
   - nightly
 
-#matrix:
-#   allow_failures:
-#     - julia: nightly
+matrix:
+   allow_failures:
+     - julia: nightly
 
 notifications:
   email: false
 
 after_success:
-  - julia -e 'using Pkg; Pkg.add("Documenter")'
+  - julia -e 'Pkg.add("Documenter")'
   - julia -e 'cd(Pkg.dir("IntervalArithmetic")); include(joinpath("docs", "make.jl"))'
   - julia -e 'cd(Pkg.dir("IntervalArithmetic")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder()); Codecov.submit(process_folder())'

NEWS.md

@@ -146,7 +146,7 @@ setdisplay(:full)
 - `bisect` function in `ValidatedNumerics.RootFinding` for bisecting `Interval`s and `IntervalBox`es #217
 
 ### Other
-- Many tests use `Test` instead of `FactCheck` #205
+- Many tests use `Base.Test` instead of `FactCheck` #205
 - Miscellaneous bugfixes
 
 ## v0.6

REQUIRE

@@ -1,6 +1,7 @@
-julia 0.7
-CRlibm 0.7
-StaticArrays 0.8
-FastRounding 0.1.2
-SetRounding 0.2
-RecipesBase 0.5
+julia 0.6
+CRlibm 0.6
+StaticArrays 0.5
+FastRounding 0.0.4
+AdjacentFloats 0.0.5
+RecipesBase
+Compat 0.69.0

appveyor.yml

@@ -1,23 +1,20 @@
 environment:
   matrix:
-  - julia_version: 0.7
-  - julia_version: 1
-  - julia_version: nightly
-
-platform:
-  - x86 # 32-bit
-  - x64 # 64-bit
-
-# # Uncomment the following lines to allow failures on nightly julia
-# # (tests will run but not make your overall status red)
-# matrix:
-#   allow_failures:
-#   - julia_version: nightly
+  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.6/julia-0.6-latest-win32.exe"
+  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.6/julia-0.6-latest-win64.exe"
+  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
+  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
+
+# uncomment the following lines to allow failures on nightly julia
+# (tests will run but not make your overall status red)
+matrix:
+ allow_failures:
+ - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
+ - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
 
 branches:
   only:
     - master
-    - /release-.*/
 
 notifications:
   - provider: Email
@@ -26,18 +23,24 @@ notifications:
     on_build_status_changed: false
 
 install:
-  - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/JuliaCI/Appveyor.jl/version-1/bin/install.ps1"))
+  - ps: "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12"
+# If there's a newer build queued for the same PR, cancel this one
+  - ps: if ($env:APPVEYOR_PULL_REQUEST_NUMBER -and $env:APPVEYOR_BUILD_NUMBER -ne ((Invoke-RestMethod `
+        https://ci.appveyor.com/api/projects/$env:APPVEYOR_ACCOUNT_NAME/$env:APPVEYOR_PROJECT_SLUG/history?recordsNumber=50).builds | `
+        Where-Object pullRequestId -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
+        throw "There are newer queued builds for this pull request, failing early." }
+# Download most recent Julia Windows binary
+  - ps: (new-object net.webclient).DownloadFile(
+        $env:JULIA_URL,
+        "C:\projects\julia-binary.exe")
+# Run installer silently, output to C:\projects\julia
+  - C:\projects\julia-binary.exe /S /D=C:\projects\julia
 
 build_script:
-  - echo "%JL_BUILD_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
+# Need to convert from shallow to complete for Pkg.clone to work
+  - IF EXIST .git\shallow (git fetch --unshallow)
+  - C:\projects\julia\bin\julia -e "versioninfo();
+      Pkg.clone(pwd(), \"IntervalArithmetic\"); Pkg.build(\"IntervalArithmetic\")"
 
 test_script:
-  - echo "%JL_TEST_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_TEST_SCRIPT%"
-
-# # Uncomment to support code coverage upload. Should only be enabled for packages
-# # which would have coverage gaps without running on Windows
-# on_success:
-#   - echo "%JL_CODECOV_SCRIPT%"
-#   - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"
+- C:\projects\julia\bin\julia -e "Pkg.test(\"IntervalArithmetic\")"

docs/src/usage.md

@@ -293,7 +293,7 @@ to an `Interval{BigFloat}`, and then use routines from the `MPFR` library
 
 - `^`
 - `exp2`, `exp10`
-- `atan`, `atanh`
+- `atan2`, `atanh`
 
 Note, in particular, that in order to obtain correct rounding for the power function (`^`),
 intervals are converted to and from `BigFloat`; this implies a significant slow-down in this case.

src/IntervalArithmetic.jl

@@ -5,16 +5,20 @@ __precompile__(true)
 module IntervalArithmetic
 
 import CRlibm
-
 using StaticArrays
 using FastRounding
-using SetRounding
-
-using Markdown
-
-using LinearAlgebra
-import LinearAlgebra: ×, dot
-export ×, dot
+using AdjacentFloats
+using Compat
+
+if VERSION <= v"0.7.0-DEV.2004"
+    import Base: ×, dot
+    import Compat.Sys
+    export ⊇
+else
+    using Markdown
+    import Base: ⊇
+    import LinearAlgebra: ×, dot
+end
 
 
 import Base:
@@ -23,26 +27,24 @@ import Base:
     in, zero, one, eps, typemin, typemax, abs, abs2, real, min, max,
     sqrt, exp, log, sin, cos, tan, inv,
     exp2, exp10, log2, log10,
-    asin, acos, atan,
+    asin, acos, atan, atan2,
     sinh, cosh, tanh, asinh, acosh, atanh,
     union, intersect, isempty,
     convert, promote_rule, eltype, size,
     BigFloat, float, widen, big,
-    ∩, ∪, ⊆, ⊇, eps,
+    ∩, ∪, ⊆, eps,
     floor, ceil, trunc, sign, round,
     expm1, log1p,
     precision,
     isfinite, isnan, isinf, iszero,
-    show,
+    show, showall,
     isinteger, setdiff,
     parse, hash
 
 import Base:  # for IntervalBox
     broadcast, length,
     getindex, setindex,
-    iterate, eltype
-
-import .Broadcast: broadcasted
+    start, next, done, eltype
 
 export
     AbstractInterval, Interval,
@@ -65,13 +67,6 @@ export
 export
     setindex   # re-export from StaticArrays for IntervalBox
 
-
-if VERSION < v"1.0-dev"
-    import Base.showall
-end
-
-export showall
-
 import Base: rounding, setrounding, setprecision
 
 

src/bisect.jl

@@ -21,7 +21,7 @@ end
 Bisect the `IntervalBox` `X` at position α ∈ [0,1] along its longest side.
 """
 function bisect(X::IntervalBox, α=where_bisect)
-    i = argmax(diam.(X))  # find longest side
+    i = indmax(diam.(X))  # find longest side
 
     return bisect(X, i, α)
 end

src/decorations/functions.jl

@@ -1,8 +1,5 @@
 # This file is part of the IntervalArithmetic.jl package; MIT licensed
 
-Base.literal_pow(::typeof(^), x::DecoratedInterval{T}, ::Val{p}) where {T,p} = x^p
-
-
 # zero, one
 zero(a::DecoratedInterval{T}) where T<:Real = DecoratedInterval(zero(T))
 zero(::Type{DecoratedInterval{T}}) where T<:Real = DecoratedInterval(zero(T))
@@ -258,7 +255,7 @@ following the IEEE-1788 Standard (see Sect. 11.7.1, pp 47).
 """ union
 
 
-## Functions on unrestricted domains; tan and atan are treated separately
+## Functions on unrestricted domains; tan and atan2 are treated separately
 unrestricted_functions =(
     :exp, :exp2, :exp10,
     :sin, :cos,
@@ -293,10 +290,10 @@ function decay(a::DECORATION)
     ill
 end
 
-function atan(yy::DecoratedInterval{T}, xx::DecoratedInterval{T}) where T
+function atan2(yy::DecoratedInterval{T}, xx::DecoratedInterval{T}) where T
     x = interval_part(xx)
     y = interval_part(yy)
-    r = atan(y, x)
+    r = atan2(y, x)
     d = decoration(r)
     d = min(d, decoration(xx), decoration(yy))
     # Check cases when decoration is trv and decays (from com or dac)

src/display.jl

@@ -109,15 +109,15 @@ end
 function round_string(x::BigFloat, digits::Int, r::RoundingMode)
 
     lng = digits + Int32(8)
-    buf = Array{UInt8}(undef, lng + 1)
+    @compat buf = Array{UInt8}(undef, lng + 1)
 
     lng = ccall((:mpfr_snprintf,:libmpfr), Int32,
     (Ptr{UInt8}, Culong,  Ptr{UInt8}, Int32, Ref{BigFloat}...),
     buf, lng + 1, "%.$(digits)R*g", Base.MPFR.to_mpfr(r), x)
 
     repr = unsafe_string(pointer(buf))
 
-    repr = replace(repr, "nan" => "NaN")
+    @compat repr = replace(repr, "nan" => "NaN")
 
     return repr
 end
@@ -144,8 +144,8 @@ function basic_representation(a::Interval, format=nothing)
         bb = round_string(a.hi, sigfigs, RoundUp)
 
         output = "[$aa, $bb]"
-        output = replace(output, "inf" => "∞")
-        output = replace(output, "Inf" => "∞")
+        @compat output = replace(output, "inf" => "∞")
+        @compat output = replace(output, "Inf" => "∞")
 
     elseif format == :full
         output = "Interval($(a.lo), $(a.hi))"

src/intervals/conversion.jl

@@ -13,7 +13,6 @@ promote_rule(::Type{BigFloat}, ::Type{Interval{T}}) where T<:Real =
 
 
 # convert methods:
-convert(::Type{Interval{T}}, x::Bool) where {T} = convert(Interval{T}, Int(x))
 convert(::Type{Interval{T}}, x::Real) where {T} = atomic(Interval{T}, x)
 convert(::Type{Interval{T}}, x::T) where {T<:Real} = Interval{T}(x)
 convert(::Type{Interval{T}}, x::Interval{T}) where {T} = x