sub -> view

Author: dlfivefifty

REQUIRE

@@ -1,2 +1,3 @@
 julia 0.4
 ToeplitzMatrices 0.1
+Compat 0.8.4

src/ChebyshevJacobiPlan.jl

@@ -122,7 +122,7 @@ function ForwardChebyshevJacobiPlan{T}(c_jac::AbstractVector{T},α::T,β::T,M::I
     rp = RecurrencePlan(α,β,N+1)
 
     # Initialize temporary arrays
-    c₁,c₂,um,vm = zero(c_jac),slice(zero(c_jac),2:N),zero(c_jac),zero(c_jac)
+    c₁,c₂,um,vm = zero(c_jac),view(zero(c_jac),2:N),zero(c_jac),zero(c_jac)
 
     # Initialize DCT-I and DST-I plans
     p₁,p₂ = applyTN_plan(c₁),applyUN_plan(c₂)
@@ -163,7 +163,7 @@ function BackwardChebyshevJacobiPlan{T}(c_cheb::AbstractVector{T},α::T,β::T,M:
     rp,pr = RecurrencePlan(α,β,2N+1),zero(c_cheb2)
 
     # Initialize temporary arrays
-    c₁,c₂,um,vm = zero(c_cheb2),slice(zero(c_cheb2),2:2N),zero(c_cheb2),zero(c_cheb2)
+    c₁,c₂,um,vm = zero(c_cheb2),view(zero(c_cheb2),2:2N),zero(c_cheb2),zero(c_cheb2)
 
     # Initialize DCT-I and DST-I plans
     p₁,p₂ = applyTN_plan(c₁),applyUN_plan(c₂)

src/ChebyshevUltrasphericalPlan.jl

@@ -122,7 +122,7 @@ function ForwardChebyshevUltrasphericalPlan{T}(c_ultra::AbstractVector{T},λ::T,
     rp = RecurrencePlan(λ-half(λ),λ-half(λ),N+1)
 
     # Initialize temporary arrays
-    c₁,c₂,um,vm = zero(c_ultra),slice(zero(c_ultra),2:N),zero(c_ultra),zero(c_ultra)
+    c₁,c₂,um,vm = zero(c_ultra),view(zero(c_ultra),2:N),zero(c_ultra),zero(c_ultra)
 
     # Initialize DCT-I and DST-I plans
     p₁,p₂ = applyTN_plan(c₁),applyUN_plan(c₂)
@@ -162,7 +162,7 @@ function BackwardChebyshevUltrasphericalPlan{T}(c_ultra::AbstractVector{T},λ::T
     rp,pr = RecurrencePlan(λ-half(λ),λ-half(λ),2N+1),zero(c_cheb2)
 
     # Initialize temporary arrays
-    c₁,c₂,um,vm = zero(c_cheb2),slice(zero(c_cheb2),2:2N),zero(c_cheb2),zero(c_cheb2)
+    c₁,c₂,um,vm = zero(c_cheb2),view(zero(c_cheb2),2:2N),zero(c_cheb2),zero(c_cheb2)
 
     # Initialize DCT-I and DST-I plans
     p₁,p₂ = applyTN_plan(c₁),applyUN_plan(c₂)

src/FastTransforms.jl

@@ -1,9 +1,10 @@
 __precompile__()
 module FastTransforms
 
-using Base, ToeplitzMatrices
+using Base, ToeplitzMatrices, Compat
 
 import Base: *
+import Compat: view
 
 export cjt, icjt, jjt, plan_cjt, plan_icjt
 export leg2cheb, cheb2leg, leg2chebu, ultra2ultra, jac2jac

src/cjt.jl

@@ -94,8 +94,8 @@ for (op,plan_op,D) in ((:cjt,:plan_cjt,:FORWARD),(:icjt,:plan_icjt,:BACKWARD))
         *{T<:AbstractFloat}(p::FastTransformPlan{$D,T},c::AbstractVector{T}) = $op(c,p)
         $plan_op{T<:AbstractFloat}(c::AbstractVector{Complex{T}},α,β;M::Int=7) = $plan_op(real(c),α,β;M=M)
         $plan_op{T<:AbstractFloat}(c::AbstractVector{Complex{T}},λ;M::Int=7) = $plan_op(real(c),λ;M=M)
-        $plan_op(c::AbstractMatrix,α,β;M::Int=7) = $plan_op(slice(c,1:size(c,1)),α,β;M=M)
-        $plan_op(c::AbstractMatrix,λ;M::Int=7) = $plan_op(slice(c,1:size(c,1)),λ;M=M)
+        $plan_op(c::AbstractMatrix,α,β;M::Int=7) = $plan_op(view(c,1:size(c,1)),α,β;M=M)
+        $plan_op(c::AbstractMatrix,λ;M::Int=7) = $plan_op(view(c,1:size(c,1)),λ;M=M)
     end
 end
 
@@ -107,7 +107,7 @@ end
 function *(p::FastTransformPlan,c::AbstractMatrix)
     m,n = size(c)
     ret = zero(c)
-    for j=1:n ret[:,j] = p*slice(c,1:m,j) end
+    for j=1:n ret[:,j] = p*view(c,1:m,j) end
     ret
 end
 

src/toeplitzhankel.jl

@@ -137,7 +137,7 @@ function th_cheb2leg(v)
     w = zero(v)
     S,n = eltype(v),length(v)
     w[1:2:end] = -one(S)./(one(S):two(S):n)./(-one(S):two(S):n-two(S))
-    [dot(w,v);th_cheb2legplan(S,n)*slice(v,2:n)]
+    [dot(w,v);th_cheb2legplan(S,n)*view(v,2:n)]
 end
 th_leg2chebu(v)=th_leg2chebuplan(eltype(v),length(v))*v
 th_ultra2ultra(v,λ₁,λ₂)=th_ultra2ultraplan(eltype(v),length(v),λ₁,λ₂)*v