Update to 0.2.0

The changes put in so far are enough breakage to warrant a version increase.

Also increase QAOA available qubits for Qiskit simulation.

examples/examples.py

@@ -23,7 +23,7 @@ def fetch_runner(qubit_count, tracing_runner=False):
     precisely what's going on. It's only used for visualization though, so will be a little slower.
     """
     if tracing_runner:
-        return RasqalRunner(TracingRuntime(qubit_count=qubit_count))
+        return RasqalRunner(TracingRuntime(qubit_count))
     else:
         return fetch_qasm_runner(qubit_count)
 
@@ -193,7 +193,7 @@ def qaoa():
     to evolve them.
     """
     print("Running qaoa.")
-    runner = fetch_runner(20)
+    runner = fetch_runner(30)
     runner.run_ll(read_qir_file("qaoa.ll"))
 
 

src/rasqal/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["John Dumbell"]
 name = "rasqal"
-version = "0.1.7"
+version = "0.2.0"
 edition = "2021"
 license = "BSD-3-Clause"
 description = ""

src/rasqal/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "rasqal"
-version = "0.1.7"
+version = "0.2.0"
 requires-python = ">=3.10"
 description = "A hybrid quantum-classical analysis/solving runtime."
 license = { file = "LICENSE" }

src/rasqal/rasqal/simulators.py

@@ -1,10 +1,12 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright (c) 2024 Oxford Quantum Circuits Ltd
+from copy import copy
 
 from typing import Dict
 
 from qiskit import QiskitError, QuantumCircuit, transpile
-from qiskit_aer import AerSimulator
+from qiskit_aer.backends import AerSimulator
+from qiskit_aer.backends.backendconfiguration import AerBackendConfiguration
 
 from .runtime import RasqalRunner
 from .adaptors import BuilderAdaptor, RuntimeAdaptor
@@ -69,7 +71,9 @@ def __init__(self, qubit_count=30):
         self.qubit_count = qubit_count
 
     def execute(self, builder: QASMBuilder) -> Dict[str, int]:
-        qasm_sim = AerSimulator()
+        config = copy(AerSimulator._DEFAULT_CONFIGURATION)
+        config["n_qubits"] = self.qubit_count
+        qasm_sim = AerSimulator(configuration=AerBackendConfiguration.from_dict(config))
 
         circuit = builder.circuit
         try:

src/rasqal/src/analysis/solver.rs

@@ -82,7 +82,7 @@ impl Tangle {
   }
 }
 
-/// Solved entanglement metadata between qubits. Holds teh ratio of entanglement and with what
+/// Solved entanglement metadata between qubits. Holds the ratio of entanglement and with what
 /// qubit, optionally if the resultant entanglement is inferred by another entanglement.
 ///
 /// This means if you have Q0~Q1~Q2 any entanglement information for Q0 about Q2 will be via Q1.
@@ -1296,7 +1296,7 @@ pub struct ResultFragment {
 
   /// Max number of qubits that are actually measured. Indexes do not need to be sequential, so
   /// you can measure qubits 5, 75, 240 and 700 and this will simply be 4. Used to pad out
-  /// unknowable  values if a qubit is early in the analysis chain.
+  /// unknowable values if a qubit is early in the analysis chain.
   measureable_qubits: Ptr<HashSet<i64>>
 }
 
@@ -1457,7 +1457,7 @@ impl ResultsSynthsizer {
 
     for ent_meta in entanglements.iter() {
       // Since we're sorted on this, soon as we see a non-one hundred value we know there
-      // will be no others. Ratio is 0-100.
+      // will be no others. Ratio is 0.0 to 1.0.
       if !is_near!(ent_meta.ratio, 1.0) {
         break;
       }
@@ -1466,7 +1466,6 @@ impl ResultsSynthsizer {
       removals.insert(ent_meta.qubit);
     }
 
-    let number_of_entanglements = entanglements.len();
     let mut results = Vec::new();
     results.push(ResultFragment::with_flipped(&starter));
     results.push(starter);