use assertinteger (#156)

Author: jishnub

Project.toml

@@ -19,7 +19,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-ApproxFunBase = "0.7.40"
+ApproxFunBase = "0.7.43"
 ApproxFunBaseTest = "0.1"
 Aqua = "0.5"
 BandedMatrices = "0.16, 0.17"

src/ApproxFunOrthogonalPolynomials.jl

@@ -40,7 +40,8 @@ import ApproxFunBase: Fun, SubSpace, WeightSpace, NoSpace, HeavisideSpace,
                     components, promoterangespace,
                     block, blockstart, blockstop, blocklengths, isblockbanded,
                     pointscompatible, affine_setdiff, complexroots,
-                    ℓ⁰, recα, recβ, recγ, ℵ₀, ∞, RectDomain
+                    ℓ⁰, recα, recβ, recγ, ℵ₀, ∞, RectDomain,
+                    assert_integer
 
 import DomainSets: Domain, indomain, UnionDomain, FullSpace, Point,
             Interval, ChebyshevInterval, boundary, rightendpoint, leftendpoint,

src/Spaces/Chebyshev/ChebyshevOperators.jl

@@ -215,7 +215,7 @@ end
 ## Derivative
 
 function Derivative(sp::Chebyshev{DD},order::Number) where {DD<:IntervalOrSegment}
-    @assert Integer(order) == order "order must be an integer"
+    assert_integer(order)
     ConcreteDerivative(sp,order)
 end
 

src/Spaces/Hermite/Hermite.jl

@@ -88,7 +88,7 @@ Fun(::typeof(identity), sp::GaussWeight) = Fun(identity, sp.space)
 spacescompatible(a::GaussWeight,b::GaussWeight)=spacescompatible(a.space,b.space)&&isapprox(a.L,b.L)
 
 function Derivative(sp::GaussWeight,k::Number)
-    @assert Integer(k) == k "order must be an integer"
+    assert_integer(k)
     if k == 1
         x = Multiplication(Fun(identity,sp.space),sp.space)
         D = Derivative(sp.space)

src/Spaces/Jacobi/JacobiOperators.jl

@@ -1,7 +1,7 @@
 ## Derivative
 
 function Derivative(J::Jacobi,k::Number)
-    @assert Integer(k) == k "order must be an integer"
+    assert_integer(k)
     k==1 ? ConcreteDerivative(J,1) :
         DerivativeWrapper(
             TimesOperator(
@@ -35,7 +35,7 @@ Evaluation(S::NormalizedPolynomialSpace{<:Jacobi},x::Number,o::Integer) = Concre
 ## Integral
 
 function Integral(J::Jacobi,k::Number)
-    @assert Integer(k) == k "order must be an integer"
+    assert_integer(k)
     if k > 1
         Q=Integral(J,1)
         IntegralWrapper(TimesOperator(Integral(rangespace(Q),k-1),Q),J,k)

src/Spaces/Ultraspherical/UltrasphericalOperators.jl

@@ -55,11 +55,11 @@ end
 
 
 function Derivative(sp::Ultraspherical{LT,DD}, m::Number) where {LT,DD<:IntervalOrSegment}
-    @assert Integer(m) == m "order must be an integer"
+    assert_integer(m)
     ConcreteDerivative(sp,m)
 end
 function Integral(sp::Ultraspherical{LT,DD}, m::Number) where {LT,DD<:IntervalOrSegment}
-    @assert Integer(m) == m "order must be an integer"
+    assert_integer(m)
     λ = order(sp)
     if m ≤ λ
         ConcreteIntegral(sp,m)