First implementation of chain_with_environment (#539)

* First implementation of chain_with_environment

* added leading underscores to unstable function

* Updated deps of compatibility tests and added a compatibility test crate for 1.8

* Added a test for 1.8 compatibility crate

* Updated deps from 1.8 to 1.9

* Added trait for 1.9 and comment for 1.9

* Fixed documentation and whitespace

* Fixed unittest

* Added comment for 1.9

* Updated deps file

* Update compatibility_1_8.rs

* Update compatibility_1_8.rs

---------

Co-authored-by: Kirsten Bark <[email protected]>
Co-authored-by: kbarkhqs <[email protected]>

.compatibility_tests/compatibility_test_1_0/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_0"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_0 = {package = "roqoqo", version="=1.0.0"}
 test_roqoqo_derive_1_0 = {package = "roqoqo-derive", version="=1.0.0"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_2/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_2"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_2 = {package = "roqoqo", version="=1.2.5"}
 test_roqoqo_derive_1_2 = {package = "roqoqo-derive", version="=1.2.5"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_3/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_3"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_3 = {package = "roqoqo", version="=1.3.2"}
 test_roqoqo_derive_1_3 = {package = "roqoqo-derive", version="=1.3.2"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_4/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_4"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_4 = {package = "roqoqo", version="=1.4.0"}
 test_roqoqo_derive_1_4 = {package = "roqoqo-derive", version="=1.4.0"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_5/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_5"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_5 = {package = "roqoqo", version="=1.5.0"}
 test_roqoqo_derive_1_5 = {package = "roqoqo-derive", version="=1.5.0"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_6/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_6"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_6 = {package = "roqoqo", version="=1.6.1"}
 test_roqoqo_derive_1_6 = {package = "roqoqo-derive", version="=1.6.1"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_7/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_1_7"
-version ="1.8.0"
+version ="1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"
@@ -22,7 +22,7 @@ publish = false
 test_roqoqo_1_7 = {package = "roqoqo", version="=1.7.1"}
 test_roqoqo_derive_1_7 = {package = "roqoqo-derive", version="=1.7.1"}
 qoqo_calculator = { version="1.1" }
-roqoqo = {version="1.8", path="../../roqoqo", features=["serialize", "overrotate"]}
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
 bincode = {version="1.3"}
 ndarray = "0.15"
 

.compatibility_tests/compatibility_test_1_8/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "compatibility_test_1_8"
+version ="1.9.0"
+authors = ["HQS Quantum Simulations <[email protected]>"]
+license = "Apache-2.0"
+edition = "2021"
+rust-version = "1.56"
+categories = ["science", "simulation"]
+homepage = "https://github.com/HQSquantumsimulations/qoqo"
+repository = "https://github.com/HQSquantumsimulations/qoqo"
+documentation = "https://docs.rs/roqoqo/"
+readme = "../README.md"
+description = "Compatibility tests for roqoqo"
+include = ["src*", "build.rs", "LICENSE", "README.md"]
+publish = false
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[workspace]
+
+[dependencies]
+test_roqoqo_1_8 = {package = "roqoqo", version="=1.8.0"}
+test_roqoqo_derive_1_8 = {package = "roqoqo-derive", version="=1.8.0"}
+qoqo_calculator = { version="1.1" }
+roqoqo = {version="1.9", path="../../roqoqo", features=["serialize", "overrotate"]}
+bincode = {version="1.3"}
+ndarray = "0.15"
+
+[dev-dependencies]
+test-case = "3.0"

.compatibility_tests/compatibility_test_1_8/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}

.compatibility_tests/compatibility_test_1_8/tests/integration/compatibility_1_8.rs

@@ -0,0 +1,155 @@
+// Copyright © 2023 HQS Quantum Simulations GmbH. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the
+// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+// express or implied. See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::collections::HashMap;
+
+use test_case::test_case;
+use test_roqoqo_1_8;
+
+// 1.0 version
+#[test_case(test_roqoqo_1_8::operations::SingleQubitGate::new(0, 1.0.into(), 0.0.into(), 0.0.into(), 0.0.into(), 0.0.into(),).into(); "SingleQubitGate")]
+#[test_case(test_roqoqo_1_8::operations::RotateZ::new(0, 0.1.into()).into(); "RotateZ")]
+#[test_case(test_roqoqo_1_8::operations::RotateY::new(0, 0.1.into()).into(); "RotateY")]
+#[test_case(test_roqoqo_1_8::operations::RotateX::new(0, 0.1.into()).into(); "RotateX")]
+#[test_case(test_roqoqo_1_8::operations::RotateXY::new(0,1.0.into(), 0.1.into()).into(); "RotateXY")]
+#[test_case(test_roqoqo_1_8::operations::RotateAroundSphericalAxis::new(0, 1.0.into(), 1.0.into(), 1.0.into()).into(); "RotateAroundSphericalAxis")]
+#[test_case(test_roqoqo_1_8::operations::PauliZ::new(0).into(); "PauliZ")]
+#[test_case(test_roqoqo_1_8::operations::PauliY::new(0).into(); "PauliY")]
+#[test_case(test_roqoqo_1_8::operations::PauliX::new(0).into(); "PauliX")]
+#[test_case(test_roqoqo_1_8::operations::SqrtPauliX::new(0).into(); "SqrtPauliX")]
+#[test_case(test_roqoqo_1_8::operations::InvSqrtPauliX::new(0).into(); "InvSqrtPauliX")]
+#[test_case(test_roqoqo_1_8::operations::Hadamard::new(0).into(); "Hadamard")]
+#[test_case(test_roqoqo_1_8::operations::TGate::new(0).into(); "TGate")]
+#[test_case(test_roqoqo_1_8::operations::SGate::new(0).into(); "SGate")]
+#[test_case(test_roqoqo_1_8::operations::DefinitionBit::new("ro".to_string(), 1, false).into(); "DefinitionBit")]
+#[test_case(test_roqoqo_1_8::operations::DefinitionComplex::new("ro".to_string(), 1, true).into(); "DefinitionComplex")]
+#[test_case(test_roqoqo_1_8::operations::DefinitionUsize::new("ro".to_string(), 1, true).into(); "DefinitionUsize")]
+#[test_case(test_roqoqo_1_8::operations::DefinitionFloat::new("ro".to_string(), 1, true).into(); "DefinitionFloat")]
+#[test_case(test_roqoqo_1_8::operations::InputSymbolic::new("ro".to_string(), 1.0).into(); "InputSymbolic")]
+#[test_case(test_roqoqo_1_8::operations::MeasureQubit::new(0,"ro".to_string(), 1).into(); "MeasureQubit")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGetStateVector::new("ro".to_string(), None).into(); "PragmaGetStateVector")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGetDensityMatrix::new("ro".to_string(), None).into(); "PragmaGetDensityMatrix")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGetOccupationProbability::new("ro".to_string(), None).into(); "PragmaGetOccupationProbability")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGetPauliProduct::new(std::collections::HashMap::new(),"ro".to_string(), test_roqoqo_1_8::Circuit::new()).into(); "PragmaGetPauliProduct")]
+#[test_case(test_roqoqo_1_8::operations::PragmaRepeatedMeasurement::new("ro".to_string(), 10, None).into(); "PragmaRepeatedMeasurement")]
+#[test_case(test_roqoqo_1_8::operations::PragmaSetNumberOfMeasurements::new(10, "ro".to_string()).into(); "PragmaSetNumberOfMeasurements")]
+#[test_case(test_roqoqo_1_8::operations::PragmaSetStateVector::new(ndarray::array![1.0.into(), 0.0.into(), 0.0.into()]).into(); "PragmaSetStateVector")]
+#[test_case(test_roqoqo_1_8::operations::PragmaSetDensityMatrix::new(ndarray::array![[1.0.into(), 0.0.into(), 0.0.into()]]).into(); "PragmaSetDensityMatrix")]
+#[test_case(test_roqoqo_1_8::operations::PragmaRepeatGate::new(10).into(); "PragmaRepeatGate")]
+#[test_case(test_roqoqo_1_8::operations::PragmaOverrotation::new("RotateZ".to_string(), vec![0], 1.0, 1.0).into(); "PragmaOverrotation")]
+#[test_case(test_roqoqo_1_8::operations::PragmaBoostNoise::new(1.0.into()).into(); "PragmaBoostNoise")]
+#[test_case(test_roqoqo_1_8::operations::PragmaStopParallelBlock::new(vec![0], 1.0.into()).into(); "PragmaStopParallelBlock")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGlobalPhase::new(1.0.into()).into(); "PragmaGlobalPhase")]
+#[test_case(test_roqoqo_1_8::operations::PragmaSleep::new(vec![0], 1.0.into()).into(); "PragmaSleep")]
+#[test_case(test_roqoqo_1_8::operations::PragmaActiveReset::new(0).into(); "PragmaActiveReset")]
+#[test_case(test_roqoqo_1_8::operations::PragmaStartDecompositionBlock::new(vec![0], HashMap::new()).into(); "PragmaStartDecompositionBlock")]
+#[test_case(test_roqoqo_1_8::operations::PragmaStopDecompositionBlock::new(vec![0]).into(); "PragmaStopDecompositionBlock")]
+#[test_case(test_roqoqo_1_8::operations::PragmaDamping::new(0,1.0.into(), 1.0.into()).into(); "PragmaDamping")]
+#[test_case(test_roqoqo_1_8::operations::PragmaDepolarising::new(0,1.0.into(), 1.0.into()).into(); "PragmaDepolarising")]
+#[test_case(test_roqoqo_1_8::operations::PragmaDephasing::new(0,1.0.into(), 1.0.into()).into(); "PragmaDephasing")]
+#[test_case(test_roqoqo_1_8::operations::PragmaRandomNoise::new(0,1.0.into(), 1.0.into(), 1.0.into()).into(); "PragmaRandomNoise")]
+#[test_case(test_roqoqo_1_8::operations::PragmaGeneralNoise::new(0, 0.1.into(), ndarray::array![[1.0.into(), 0.0.into()], [1.0.into(), 2.0.into()]]).into(); "PragmaGeneralNoise")]
+#[test_case(test_roqoqo_1_8::operations::PragmaConditional::new("ro".to_string(),0, test_roqoqo_1_8::Circuit::new()).into(); "PragmaConditional")]
+// #[test_case(test_roqoqo_1_8::operations::PragmaChangeDevice::new(&"PragmaTest".into()).unwrap().into(); "PragmaChangeDevice")]
+#[test_case(test_roqoqo_1_8::operations::CNOT::new(0,1).into(); "CNOT")]
+#[test_case(test_roqoqo_1_8::operations::SWAP::new(0,1).into(); "SWAP")]
+#[test_case(test_roqoqo_1_8::operations::FSwap::new(0,1).into(); "FSwap")]
+#[test_case(test_roqoqo_1_8::operations::ISwap::new(0,1).into(); "ISwap")]
+#[test_case(test_roqoqo_1_8::operations::SqrtISwap::new(0,1).into(); "SqrtISWAP")]
+#[test_case(test_roqoqo_1_8::operations::InvSqrtISwap::new(0,1).into(); "InvSqrtISWAP")]
+#[test_case(test_roqoqo_1_8::operations::XY::new(0,1, 0.1.into()).into(); "XY")]
+#[test_case(test_roqoqo_1_8::operations::ControlledPhaseShift::new(0,1, 0.1.into()).into(); "ControlledPhase")]
+#[test_case(test_roqoqo_1_8::operations::ControlledPauliY::new(0,1).into(); "ControlledPauliY")]
+#[test_case(test_roqoqo_1_8::operations::ControlledPauliZ::new(0,1).into(); "ControlledPauliZ")]
+#[test_case(test_roqoqo_1_8::operations::MolmerSorensenXX::new(0,1).into(); "MolmerSorensenXX")]
+#[test_case(test_roqoqo_1_8::operations::VariableMSXX::new(0,1, 0.1.into()).into(); "VariableMSXX")]
+#[test_case(test_roqoqo_1_8::operations::GivensRotation::new(0,1, 0.1.into(), 0.1.into()).into(); "GivensRotation")]
+#[test_case(test_roqoqo_1_8::operations::GivensRotationLittleEndian::new(0,1, 0.1.into(), 0.1.into()).into(); "GivensRotationLittleEndian")]
+#[test_case(test_roqoqo_1_8::operations::Qsim::new(0,1, 0.1.into(), 0.1.into(), 0.1.into()).into(); "Qsim")]
+#[test_case(test_roqoqo_1_8::operations::Fsim::new(0,1, 0.1.into(), 0.1.into(), 0.1.into()).into(); "Fsim")]
+#[test_case(test_roqoqo_1_8::operations::SpinInteraction::new(0,1, 0.1.into(), 0.1.into(), 0.1.into()).into(); "SpinInteraction")]
+#[test_case(test_roqoqo_1_8::operations::Bogoliubov::new(0,1, 0.1.into(), 0.1.into()).into(); "Bogoliubov")]
+#[test_case(test_roqoqo_1_8::operations::PMInteraction::new(0,1, 0.1.into()).into(); "PMInteraction")]
+#[test_case(test_roqoqo_1_8::operations::ComplexPMInteraction::new(0,1, 0.1.into(), 0.1.into()).into(); "ComplexPMInteraction")]
+#[test_case(test_roqoqo_1_8::operations::PhaseShiftedControlledZ::new(0,1, 1.0.into()).into(); "PhaseShiftedControlledZ")]
+#[test_case(test_roqoqo_1_8::operations::PhaseShiftState1::new(0, 1.0.into()).into(); "PhaseShiftState1")]
+#[test_case(test_roqoqo_1_8::operations::PhaseShiftState0::new(0, 1.0.into()).into(); "PhaseShiftState0")]
+#[test_case(test_roqoqo_1_8::operations::MultiQubitMS::new(vec![0,2,3], 1.0.into()).into(); "MultiQubitMS")]
+#[test_case(test_roqoqo_1_8::operations::MultiQubitZZ::new(vec![0,2,3], 1.0.into()).into(); "MultiQubitZZ")]
+// 1.1 and 1.2
+#[test_case(test_roqoqo_1_8::operations::InputBit::new("input".to_string(), 1, true).into(); "InputBit")]
+#[test_case(test_roqoqo_1_8::operations::PragmaLoop::new(2.0.into(), test_roqoqo_1_8::Circuit::new()).into(); "PragmaLoop")]
+#[test_case(test_roqoqo_1_8::operations::PhaseShiftedControlledPhase::new(0,1, 1.0.into(), 1.0.into()).into(); "PhaseShiftedControlledPhase")]
+// 1.3
+#[test_case(test_roqoqo_1_8::operations::ControlledRotateX::new(0,1, 1.0.into()).into(); "ControlledRotateX")]
+#[test_case(test_roqoqo_1_8::operations::ControlledRotateXY::new(0,1, 1.0.into(), 1.0.into()).into(); "ControlledRotateXY")]
+#[test_case(test_roqoqo_1_8::operations::ControlledControlledPauliZ::new(0,1,2).into(); "ControlledControlledPauliZ")]
+#[test_case(test_roqoqo_1_8::operations::ControlledControlledPhaseShift::new(0,1,2, 1.0.into()).into(); "ControlledControlledPhaseShift")]
+#[test_case(test_roqoqo_1_8::operations::Toffoli::new(0,1,2).into(); "Toffoli")]
+// 1.4
+#[test_case(test_roqoqo_1_8::operations::GPi::new(0, 0.1.into()).into(); "GPi")]
+#[test_case(test_roqoqo_1_8::operations::GPi2::new(0, 0.1.into()).into(); "GPi2")]
+// 1.5
+#[test_case(test_roqoqo_1_8::operations::PragmaControlledCircuit::new(0, test_roqoqo_1_8::Circuit::new()).into(); "PragmaControlledCircuit")]
+// Operations from 1.6
+#[test_case(test_roqoqo_1_8::operations::Squeezing::new(0, 0.1.into(), 0.1.into()).into(); "Squeezing")]
+#[test_case(test_roqoqo_1_8::operations::PhaseShift::new(0, 0.1.into()).into(); "PhaseShift")]
+#[test_case(test_roqoqo_1_8::operations::BeamSplitter::new(0, 1, 0.1.into(), 0.2.into()).into(); "BeamSplitter")]
+#[test_case(test_roqoqo_1_8::operations::PhotonDetection::new(0, "ro".into(), 0).into(); "PhotonDetection")]
+// Operations from 1.7
+#[test_case(test_roqoqo_1_8::operations::Identity::new(0).into(); "Identity")]
+// Operations from 1.8
+#[test_case(test_roqoqo_1_8::operations::PhaseDisplacement::new(0, 0.1.into(), 0.1.into()).into(); "PhaseDisplacement")]
+#[test_case(test_roqoqo_1_8::operations::EchoCrossResonance::new(0, 1).into(); "EchoCrossResonance")]
+#[test_case(test_roqoqo_1_8::operations::PragmaAnnotatedOp::new(test_roqoqo_1_8::operations::PauliX::new(0).into(), "test".to_string()).into(); "PragmaAnnotatedOp")]
+// Operations from 1.9 - uncomment for next unittests
+fn test_bincode_compatibility_1_8(operation: test_roqoqo_1_8::operations::Operation) {
+    let mut test_circuit = test_roqoqo_1_8::Circuit::new();
+    test_circuit += operation;
+
+    let test_measurement_input = test_roqoqo_1_8::measurements::PauliZProductInput::new(3, false);
+    let test_measurement = test_roqoqo_1_8::measurements::PauliZProduct {
+        constant_circuit: Some(test_circuit.clone()),
+        circuits: vec![test_circuit],
+        input: test_measurement_input,
+    };
+    let test_program = test_roqoqo_1_8::QuantumProgram::PauliZProduct {
+        measurement: test_measurement,
+        input_parameter_names: vec!["test".to_string()],
+    };
+    let test_serialisation: Vec<u8> = bincode::serialize(&test_program).unwrap();
+
+    let _test_deserialisation: roqoqo::QuantumProgram =
+        bincode::deserialize(&test_serialisation).unwrap();
+}
+
+#[test]
+fn test_device_compat() {
+    let test_device = test_roqoqo_1_8::devices::AllToAllDevice::new(
+        3,
+        &["RotateZ".to_string()],
+        &["CNOT".to_string()],
+        1.0,
+    );
+    let test_serialisation: Vec<u8> = bincode::serialize(&test_device).unwrap();
+
+    let test_deserialisation: roqoqo::devices::AllToAllDevice =
+        bincode::deserialize(&test_serialisation).unwrap();
+
+    let comparsion_device = roqoqo::devices::AllToAllDevice::new(
+        3,
+        &["RotateZ".to_string()],
+        &["CNOT".to_string()],
+        1.0,
+    );
+    assert_eq!(test_deserialisation, comparsion_device);
+}

.compatibility_tests/compatibility_test_1_8/tests/integration/main.rs

@@ -0,0 +1,13 @@
+// Copyright © 2021-2023 HQS Quantum Simulations GmbH. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the
+// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+// express or implied. See the License for the specific language governing permissions and
+// limitations under the License.
+#[cfg(test)]
+mod compatibility_1_8;

.compatibility_tests/compatibility_test_sim/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "compatibility_test_sim"
-version = "1.8.0"
+version = "1.9.0"
 authors = ["HQS Quantum Simulations <[email protected]>"]
 license = "Apache-2.0"
 edition = "2021"

.github/workflows/compatibility_tests.yml

@@ -113,6 +113,21 @@ jobs:
           cd ./.compatibility_tests/compatibility_test_1_7/
           cargo test
   
+  unittests_check_compatibility_1_8:
+    name: unittests_check-compatibility-1-8
+    runs-on: "ubuntu-latest"
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          default: true
+      - uses: Swatinem/rust-cache@v2
+      - run: |
+          cd ./.compatibility_tests/compatibility_test_1_8/
+          cargo test
+  
   unittests_check_circuit_decompositions:
     name: unittests_check_circuit_decompositions
     runs-on: "ubuntu-latest"

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 This changelog track changes to the qoqo project starting at version v0.5.0
 
+## 1.9.0
+
+### Added in 1.9.0
+
+* Unstable feature `unstable_chain_with_environment` implementing a Trait for returning chains in a device with an environment of qubits, where an environment are qubits that are not part of the chain but connected to at least one qubit in the chain.
+
 ## 1.8.0
 
 ### Added in 1.8.0