Drop 0.5 support (#152)

* Remove 0.5 from the Travis tests

* Remove unsupported version checks

* Update the requirements

Author: haampie

.travis.yml

@@ -2,7 +2,6 @@ language: julia
 os:
     - linux
 julia:
-    - 0.5
     - 0.6
     - nightly
 matrix:

REQUIRE

@@ -1,4 +1,4 @@
-julia 0.5
+julia 0.6
 
 UnicodePlots
 RecipesBase

benchmark/setup-florida.jl

@@ -3,8 +3,6 @@
 #Benchmark iterative methods against matrices from the University of Florida
 #sparse collection
 
-VERSION ≥ v"0.4" || error("Julia 0.4 required")
-
 #Root URL to the matrix collection
 UFL_URL_ROOT = "http://www.cise.ufl.edu/research/sparse/matrices"
 #Plain text file containing list of matrices

src/svdl.jl

@@ -480,11 +480,7 @@ function harmonicrestart!{T,Tr}(A, L::PartialFactorization{T,Tr},
 
 
     #Construct broken arrow matrix
-    if VERSION < v"0.5.0-"
-        BA = [diagm(F0[:S]) ρ']
-    else #slicing behavior changed in 0.5
-        BA = [diagm(F0[:S]) ρ]
-    end
+    BA = [diagm(F0[:S]) ρ]
     F2 = svdfact!(BA, thin=false)
 
     #Take k largest triplets
@@ -520,11 +516,7 @@ function harmonicrestart!{T,Tr}(A, L::PartialFactorization{T,Tr},
     Q = L.Q*Q
     P = L.P*view(U,:,1:k)
 
-    if VERSION < v"0.5.0-"
-        R = view(R,1:k+1,1:k) + view(R,:,k+1)*Mend
-    else
-        R = view(R,1:k+1,1:k) + view(R,:,k+1)*Mend'
-    end
+    R = view(R,1:k+1,1:k) + view(R,:,k+1)*Mend'
 
     f = A*view(Q,:,k+1)
     f -= P*(P'f)