minor exporte fixtures for sympy, factorize grover example

dakk · Dec 20, 2023 · bb9731d · bb9731d
1 parent 8d38c34
commit bb9731d
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Showing 6 changed files with 119 additions and 8 deletions.
diff --git a/docs/source/example_big_circuit.ipynb b/docs/source/example_big_circuit.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Example: big circuits"
+    "# Working with big circuits"
    ]
   },
   {
@@ -18,7 +18,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 55,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -34,7 +34,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 56,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {

diff --git a/docs/source/example_grover_factors.ipynb b/docs/source/example_grover_factors.ipynb
diff --git a/docs/source/exporter.ipynb b/docs/source/exporter.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Exporting to other framworks"
+    "# Exporting to other frameworks"
    ]
   },
   {

diff --git a/docs/source/index.rst b/docs/source/index.rst
@@ -23,6 +23,7 @@ Python and translate them into unitary operators (gates) for use in quantum circ
    example_grover_subset.ipynb
    example_grover_hash.ipynb
    example_grover_sudoku.ipynb
+   example_grover_factorize.ipynb
    example_simon.ipynb
    example_deutsch_jozsa.ipynb
    example_unitary_of_f.ipynb

diff --git a/qlasskit/qcircuit/exporter_sympy.py b/qlasskit/qcircuit/exporter_sympy.py
@@ -31,7 +31,7 @@ def toffoli(q0, q1, q2):
 
 class SympyExporter(QCircuitExporter):
     def export(self, _selfqc, mode: Literal["circuit", "gate"]):
-        qstate = Qubit("0" * _selfqc.num_qubits)
+        qstate = Qubit("0" * _selfqc.num_qubits) if mode == 'circuit' else None
 
         for g, w, p in _selfqc.gates:
             ga = None
@@ -50,7 +50,9 @@ def export(self, _selfqc, mode: Literal["circuit", "gate"]):
             else:
                 raise Exception("not handled")
 
-            if ga:
+            if ga and qstate:
                 qstate = ga * qstate
-
+            elif ga:
+                qstate = ga
+
         return qstate
diff --git a/test/test_qcircuit_exporters.py b/test/test_qcircuit_exporters.py
@@ -80,12 +80,18 @@ def test_export_qasm_circuit(self):
     ],
 )
 class TestQCircuitExportSympy(unittest.TestCase):
-    def test_export_sympy(self):
+    def test_export_sympy_circuit(self):
         sym_circ = self.qc.export("circuit", "sympy")
         statev = qapply(sym_circ)
         meas = measure_all(statev)
         self.assertEqual(meas, self.result)
 
+    def test_export_sympy_gate(self):
+        sym_circ = self.qc.export("gate", "sympy")
+        statev = qapply(sym_circ * Qubit("0" * self.qc.num_qubits))
+        meas = measure_all(statev)
+        self.assertEqual(meas, self.result)
+
 
 @parameterized_class(
     ("qc", "result"),