affine setdiff

Author: dlfivefifty

README.md

@@ -0,0 +1,13 @@
+# ApproxFunFourier.jl
+Support for orthogonal polyFouriernomial-based spaces in ApproxFun
+
+[![](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaApproximation.github.io/ApproxFun.jl/stable)
+[![](https://img.shields.io/badge/docs-latest-blue.svg)](https://JuliaApproximation.github.io/ApproxFun.jl/latest)
+[![Build Status](https://travis-ci.org/JuliaApproximation/ApproxFun.jl.svg?branch=master)](https://travis-ci.org/JuliaApproximation/ApproxFunFourier.jl) 
+[![Build status](https://ci.appveyor.com/api/projects/status/q3e3ihfbxnrjn7ji?svg=true)](https://ci.appveyor.com/project/dlfivefifty/approxfunfourier-jl)
+[![Coverage Status](https://img.shields.io/coveralls/JuliaApproximation/ApproxFunFourier.jl.svg)](https://coveralls.io/r/JuliaApproximation/ApproxFunFourier.jl?branch=master) 
+[![Join the chat at https://gitter.im/JuliaApproximation/ApproxFun.jl](https://badges.gitter.im/JuliaApproximation/ApproxFun.jl.svg)](https://gitter.im/JuliaApproximation/ApproxFun.jl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+
+
+[ApproxFun.jl](https://github.com/JuliaApproximation/ApproxFun.jl) is a package for approximating functions. This package implements Fourier based spaces to ApproxFun. 

REQUIRE

@@ -3,15 +3,14 @@ Reexport v0.2.0
 ApproxFunBase
 FastGaussQuadrature 0.3.2
 FastTransforms 0.4.2
-RecipesBase 0.5
 DualNumbers 0.4
 ToeplitzMatrices 0.4
 Calculus 0.1.15
 DomainSets 0.0.1
 IntervalSets 0.3.1
 StaticArrays 0.8.3
 BlockArrays 0.8
-BlockBandedMatrices 0.3.5
+BlockBandedMatrices 0.4
 BandedMatrices 0.9
 AbstractFFTs 0.3.1
 FFTW 0.2.4

src/ApproxFunFourier.jl

@@ -37,7 +37,8 @@ import ApproxFunBase: normalize!, flipsign, FiniteRange, Fun, MatrixFun, UnsetSp
                     toeplitz_getindex, toeplitz_axpy!, ToeplitzOperator, hankel_getindex, 
                     SpaceOperator, ZeroOperator, InterlaceOperator,
                     interlace!, reverseeven!, negateeven!, cfstype, pad!,
-                    extremal_args, hesseneigvals, chebyshev_clenshaw, recA, recB, recC, roots, chebmult_getindex, intpow, alternatingsum
+                    extremal_args, hesseneigvals, chebyshev_clenshaw, recA, recB, recC, roots, chebmult_getindex, intpow, alternatingsum,
+                    affine_setdiff, complexroots
 
 
 import DomainSets: Domain, indomain, UnionDomain, ProductDomain, FullSpace, Point, elements, DifferenceDomain,

src/Domains/PeriodicCurve.jl

@@ -1,3 +1,4 @@
+export PeriodicCurve
 
 struct PeriodicCurve{S<:Space,T,VT} <: PeriodicDomain{T}
     curve::Fun{S,T,VT}

src/Domains/PeriodicSegment.jl

@@ -120,3 +120,6 @@ boundary(d::ProductDomain{Tuple{A,B}}) where {A<:PeriodicSegment,B<:PeriodicSegm
 
 union_rule(A::SumSpace{<:Any,<:PeriodicSegment}, B::Space{<:IntervalOrSegment}) =
     union(Space(Interval(domain(A))), B)
+
+Base.setdiff(d::PeriodicSegment, ptsin::UnionDomain{AS}) where {AS <: AbstractVector{P}} where {P <: Point} = 
+    affine_setdiff(d, ptsin)