endpoints for PeriodicSegment (#69)

* endpoints for PeriodicSegment

* version bump to v0.3.9

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunFourier"
 uuid = "59844689-9c9d-51bf-9583-5b794ec66d30"
-version = "0.3.8"
+version = "0.3.9"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/ApproxFunFourier.jl

@@ -40,7 +40,7 @@ import ApproxFunBase: Fun, SumSpace, SubSpace, NoSpace, IntervalOrSegment,
 import BandedMatrices: bandwidths
 
 import DomainSets: Domain, indomain, UnionDomain, Point, Interval,
-            boundary, rightendpoint, leftendpoint
+            boundary, rightendpoint, leftendpoint, endpoints
 
 import Base: convert, getindex, *, +, -, ==,  /, eltype,
             show, sum, cumsum, conj, issubset, first, last, rand, setdiff,

src/Domains/PeriodicSegment.jl

@@ -43,6 +43,7 @@ PeriodicSegment(d) = convert(PeriodicSegment, d)
 ## Information
 leftendpoint(d::PeriodicSegment) = d.a
 rightendpoint(d::PeriodicSegment) = d.b
+endpoints(d::PeriodicSegment) = (d.a, d.b)
 
 first(d::PeriodicSegment) = leftendpoint(d)
 

test/runtests.jl

@@ -25,6 +25,11 @@ end
     @test -10.0 ∈ PeriodicLine()
     @test -10.0+im ∉ PeriodicLine()
 
+    p = PeriodicSegment(0,2π)
+    @test leftendpoint(p) == 0
+    @test rightendpoint(p) == 2π
+    @test endpoints(p) == (0, 2π)
+
     @test SVector(0,0.5) ∈ PeriodicSegment(SVector(0.0,0), SVector(0,1))
 
     @test SVector(1,0) ∈ Circle((0.,0.),1.)