Remove RandomMatrices as a dependency

Project.toml

@@ -12,7 +12,6 @@ LRUCache = "8ac3fa9e-de4c-5943-b1dc-09c6b5f20637"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 QuantumInterface = "5717a53b-5d69-4fa3-b976-0bf2f97ca1e5"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-RandomMatrices = "2576dda1-a324-5b11-aa66-c48ed7e3c618"
 RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Strided = "5e0ebb24-38b0-5f93-81fe-25c709ecae67"
@@ -28,7 +27,6 @@ LRUCache = "1"
 LinearAlgebra = "1"
 QuantumInterface = "0.3.3"
 Random = "1"
-RandomMatrices = "0.5"
 RecursiveArrayTools = "3"
 SparseArrays = "1"
 Strided = "1, 2"

src/state_definitions.jl

@@ -1,4 +1,3 @@
-using RandomMatrices
 """
     randstate([T=ComplexF64,] basis)
 
@@ -16,7 +15,12 @@ randstate(b) = randstate(ComplexF64, b)
 
 Returns a Haar random pure state of dimension `length(b)` by applying a Haar random unitary to a fixed pure state.
 """
-randstate_haar(b::Basis) = Ket(b, rand(Haar(2), length(b), 2)[:,1])
+function randstate_haar(b::Basis)
+    dim = length(b)
+    mat = rand(ComplexF64, dim, dim)
+    q, r = qr!(mat)
+    return Ket(b, q[:,1])
+end
 
 """
     randoperator([T=ComplexF64,] b1[, b2])
@@ -33,7 +37,14 @@ randoperator(b) = randoperator(ComplexF64, b)
 
 Returns a Haar random unitary matrix of dimension `length(b)`.
 """
-randunitary_haar(b::Basis) = DenseOperator(b, b, rand(Haar(2), length(b), 2))
+function randunitary_haar(b::Basis)
+    dim = length(b)
+    mat = rand(ComplexF64, dim, dim)
+    q, r = qr!(mat)
+    d = Diagonal([r[i, i] / abs(r[i, i]) for i in 1:dim])
+    data = q * d
+    DenseOperator(b, b, data)
+end
 
 """
     thermalstate(H,T)

test/Project.toml

@@ -11,7 +11,6 @@ OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 QuantumInterface = "5717a53b-5d69-4fa3-b976-0bf2f97ca1e5"
 QuantumOptics = "6e0679c1-51ea-5a7c-ac74-d61b76210b0c"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-RandomMatrices = "2576dda1-a324-5b11-aa66-c48ed7e3c618"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Strided = "5e0ebb24-38b0-5f93-81fe-25c709ecae67"

test/test_jet.jl

@@ -19,7 +19,7 @@ function (::MayThrowIsOk)(report_type::Type{<:InferenceErrorReport}, @nospeciali
 end
 
 # imported to be declared as modules filtered out from analysis result
-using LinearAlgebra, LRUCache, Strided, StridedViews, Dates, SparseArrays, RandomMatrices
+using LinearAlgebra, LRUCache, Strided, StridedViews, Dates, SparseArrays
 
 @testset "jet" begin
     if get(ENV,"JET_TEST","")=="true"
@@ -31,8 +31,7 @@ using LinearAlgebra, LRUCache, Strided, StridedViews, Dates, SparseArrays, Rando
                 AnyFrameModule(Strided),
                 AnyFrameModule(StridedViews),
                 AnyFrameModule(Dates),
-                AnyFrameModule(SparseArrays),
-                AnyFrameModule(RandomMatrices))
+                AnyFrameModule(SparseArrays))
             )
         @show rep
         @test length(JET.get_reports(rep)) <= 29