Made fidelity(cureg, cureg) work

QuantumBFS · May 30, 2024 · bb814e9 · bb814e9
1 parent 972bcf5
commit bb814e9
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Showing 4 changed files with 9 additions and 3 deletions.
diff --git a/ext/CuYao/test/Project.toml b/ext/CuYao/test/Project.toml
@@ -10,7 +10,7 @@ Yao = "5872b779-8223-5990-8dd0-5abbb0748c8c"
 CUDA = "4, 5"
 Reexport = "0.2, 1"
 TupleTools = "1"
-Yao = "0.8"
+Yao = "0.8,0.9"
 YaoBlocks = "0.13.10"
 julia = "1"
 

diff --git a/ext/CuYao/test/register.jl b/ext/CuYao/test/register.jl
@@ -137,3 +137,9 @@ end
     end
 end
 
+@testset "fidelity" begin
+    reg1, reg2 = rand_state(3), rand_state(3)
+    cureg1, cureg2 = reg1 |> cu, reg2 |> cu
+
+    @test fidelity(reg1, reg2) ≈ fidelity(cureg1, cureg2)
+end
diff --git a/lib/YaoArrayRegister/Project.toml b/lib/YaoArrayRegister/Project.toml
@@ -1,6 +1,6 @@
 name = "YaoArrayRegister"
 uuid = "e600142f-9330-5003-8abb-0ebd767abc51"
-version = "0.9.9"
+version = "0.9.10"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"

diff --git a/lib/YaoArrayRegister/src/utils.jl b/lib/YaoArrayRegister/src/utils.jl
@@ -364,7 +364,7 @@ end
 
 fidelity for pure states.
 """
-pure_state_fidelity(v1::Vector, v2::Vector) = abs(v1' * v2)
+pure_state_fidelity(v1::AbstractVector, v2::AbstractVector) = abs(v1' * v2)
 
 """
     purification_fidelity(m1::Matrix, m2::Matrix)