Merge pull request #32 from fredrikekre/fe/julia-1.2

Updates for Julia 1.0, 1.1 and 1.2

Author: KristofferC

.gitignore

@@ -0,0 +1,2 @@
+/Manifest.toml
+/test/coverage/Manifest.toml

.travis.yml

@@ -3,8 +3,8 @@ os:
   - linux
   - osx
 julia:
-  - 0.6
-  - 0.7
+  - 1.0
+  - 1.1
   - nightly
 
 matrix:
@@ -15,4 +15,5 @@ notifications:
   email: false
 
 after_success:
-    - julia -e 'cd(Pkg.dir("Quaternions")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
+    - julia --project=test/coverage -e 'using Pkg; Pkg.instantiate();
+          using Coverage; Coveralls.submit(Coveralls.process_folder())'

Project.toml

@@ -0,0 +1,17 @@
+name = "Quaternions"
+uuid = "94ee1d12-ae83-5a48-8b1c-48b8ff168ae0"
+version = "0.4.0"
+
+[deps]
+DualNumbers = "fa6b7ba4-c1ee-5f82-b5fc-ecf0adba8f74"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+
+[compat]
+DualNumbers = "0.5, 0.6"
+julia = "1"
+
+[extras]
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["Test"]

REQUIRE

@@ -47,6 +47,7 @@ imag(q::Quaternion) = [q.v1, q.v2, q.v3]
 
 conj(q::Quaternion) = Quaternion(q.s, -q.v1, -q.v2, -q.v3, q.norm)
 abs(q::Quaternion) = sqrt(q.s * q.s + q.v1 * q.v1 + q.v2 * q.v2 + q.v3 * q.v3)
+float(q::Quaternion{T}) where T = convert(Quaternion{float(T)}, q)
 abs_imag(q::Quaternion) = sqrt(q.v1 * q.v1 + q.v2 * q.v2 + q.v3 * q.v3)
 abs2(q::Quaternion) = q.s * q.s + q.v1 * q.v1 + q.v2 * q.v2 + q.v3 * q.v3
 inv(q::Quaternion) = q.norm ? conj(q) : conj(q) / abs2(q)

src/Quaternion.jl

@@ -2,12 +2,10 @@ __precompile__()
 
 module Quaternions
 
-  using Compat
-
   import Base: +, -, *, /, ^
   import Base: abs, abs2, angle, conj, cos, exp, inv, isfinite, log, real, sin, sqrt
-  import Base: convert, promote_rule
-  import Compat.LinearAlgebra: norm, normalize
+  import Base: convert, promote_rule, float
+  import LinearAlgebra: norm, normalize
 
   include("Quaternion.jl")
   include("Octonion.jl")

src/Quaternions.jl

@@ -0,0 +1,2 @@
+[deps]
+Coverage = "a2441757-f6aa-5fb2-8edb-039e3f45d037"

test/coverage/Project.toml

@@ -1,4 +1,4 @@
-using Compat.Test
+using Test
 using Quaternions
 
 test_associative(x, y, z, ⊗) = @test (x ⊗ y) ⊗ z ≈ x ⊗ (y ⊗ z)

test/runtests.jl

@@ -1,7 +1,6 @@
 
 using Quaternions: argq
-using Compat
-using Compat.LinearAlgebra
+using LinearAlgebra
 
 # creating random examples
 sample(QT::Type{Quaternion{T}}) where {T <: Integer} = QT(rand(-100:100, 4)..., false)