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Accept Number orders in calculus operators #154

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Merged
merged 1 commit into from
Dec 2, 2022
Merged

Accept Number orders in calculus operators #154

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2 changes: 1 addition & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
name = "ApproxFunOrthogonalPolynomials"
uuid = "b70543e2-c0d9-56b8-a290-0d4d6d4de211"
version = "0.5.17"
version = "0.5.18"

[deps]
ApproxFunBase = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
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4 changes: 3 additions & 1 deletion src/Spaces/Chebyshev/ChebyshevOperators.jl
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Expand Up @@ -214,8 +214,10 @@ end

## Derivative

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


rangespace(D::ConcreteDerivative{Chebyshev{DD,RR}}) where {DD<:IntervalOrSegment,RR} =
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5 changes: 3 additions & 2 deletions src/Spaces/Hermite/Hermite.jl
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Expand Up @@ -87,8 +87,9 @@ 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::Integer)
if k == 1
function Derivative(sp::GaussWeight,k::Number)
@assert Integer(k) == k "order must be an integer"
if k == 1
x = Multiplication(Fun(identity,sp.space),sp.space)
D = Derivative(sp.space)
D2 = D - (2sp.L)x
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6 changes: 4 additions & 2 deletions src/Spaces/Jacobi/JacobiOperators.jl
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@@ -1,6 +1,7 @@
## Derivative

function Derivative(J::Jacobi,k::Integer)
function Derivative(J::Jacobi,k::Number)
@assert Integer(k) == k "order must be an integer"
k==1 ? ConcreteDerivative(J,1) :
DerivativeWrapper(
TimesOperator(
Expand Down Expand Up @@ -33,7 +34,8 @@ Evaluation(S::NormalizedPolynomialSpace{<:Jacobi},x::Number,o::Integer) = Concre

## Integral

function Integral(J::Jacobi,k::Integer)
function Integral(J::Jacobi,k::Number)
@assert Integer(k) == k "order must be an integer"
if k > 1
Q=Integral(J,1)
IntegralWrapper(TimesOperator(Integral(rangespace(Q),k-1),Q),J,k)
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7 changes: 5 additions & 2 deletions src/Spaces/Ultraspherical/UltrasphericalOperators.jl
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Expand Up @@ -54,9 +54,12 @@ end
#Derivative(d::IntervalOrSegment)=Derivative(1,d)


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