Upgrade to FillArrays v1 (#629)

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunBase"
 uuid = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
-version = "0.9.22"
+version = "0.9.23"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -36,7 +36,7 @@ DSP = "0.6, 0.7"
 DomainSets = "0.5, 0.6, 0.7"
 DualNumbers = "0.6.2"
 FFTW = "0.3, 1"
-FillArrays = "0.11, 0.12, 0.13, 1"
+FillArrays = "1"
 InfiniteArrays = "0.13"
 Infinities = "0.1"
 IntervalSets = "0.5, 0.6, 0.7"

src/ApproxFunBase.jl

@@ -149,7 +149,6 @@ end
 
 include("LinearAlgebra/LinearAlgebra.jl")
 include("Fun.jl")
-include("onehotvector.jl")
 include("Domains/Domains.jl")
 include("Multivariate/Multivariate.jl")
 include("Operators/Operator.jl")

src/Space.jl

@@ -724,3 +724,9 @@ julia> Chebyshev()(1, 0.5)
 ```
 """
 (s::Space)(n::Integer, args...) = s(n)(args...)
+
+# assume that the basis label starts at zero
+function basisfunction(sp, oneindex)
+    oneindex >= 0 || throw(ArgumentError("index to set to one must be non-negative, received $oneindex"))
+    Fun(sp, OneElement{Float64}(oneindex, oneindex))
+end