Add: julia-0.6.2

Former-commit-id: ccc667cf67d569f3fb3df39aa57c2134755a7551

julia-0.6.2/share/julia/test/linalg/hessenberg.jl

@@ -0,0 +1,33 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+using Base.Test
+
+using Base.LinAlg: BlasComplex, BlasFloat, BlasReal, QRPivoted
+
+let n = 10
+    srand(1234321)
+
+    Areal  = randn(n,n)/2
+    Aimg   = randn(n,n)/2
+
+    @testset for eltya in (Float32, Float64, Complex64, Complex128, BigFloat, Int)
+        A = eltya == Int ?
+                rand(1:7, n, n) :
+                convert(Matrix{eltya}, eltya <: Complex ?
+                    complex.(Areal, Aimg) :
+                    Areal)
+
+        if eltya != BigFloat
+            H = hessfact(A)
+            @test size(H[:Q], 1) == size(A, 1)
+            @test size(H[:Q], 2) == size(A, 2)
+            @test size(H[:Q]) == size(A)
+            @test_throws KeyError H[:Z]
+            @test AbstractArray(H) ≈ A
+            @test (H[:Q] * H[:H]) * H[:Q]' ≈ A
+            @test (H[:Q]' *A) * H[:Q] ≈ H[:H]
+            #getindex for HessenbergQ
+            @test H[:Q][1,1] ≈ Array(H[:Q])[1,1]
+        end
+    end
+end