Documented and improved classical shadows notebook.

Author: gzemlevskiy17

algorithms/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements.ipynb

@@ -0,0 +1,7 @@
+{
+  "friendly_name": "Classical Shadows",
+  "description": "Classical shadows algorithm demonstrated on a bell state.",
+  "qmod_type": ["algorithms"],
+  "problem_domain_tags": [],
+  "level": ["basic", "demos"]
+}

algorithms/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements.metadata.json

@@ -0,0 +1,8 @@
+qfunc unitary_application(state: qbit[]) {
+  H(state[0]);
+}
+
+qfunc main(output qarr: qbit[]) {
+  prepare_bell_state(0, qarr);
+  unitary_application(qarr);
+}

algorithms/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements/Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements.qmod

@@ -7,40 +7,38 @@
     "machine_precision": 8,
     "custom_hardware_settings": {
       "basis_gates": [
-        "id",
-        "cx",
-        "y",
-        "rz",
-        "s",
-        "u",
-        "h",
+        "x",
         "cy",
-        "sxdg",
-        "u2",
+        "y",
         "z",
+        "ry",
+        "sx",
+        "u2",
+        "s",
         "tdg",
-        "x",
+        "rx",
+        "h",
         "cz",
-        "sdg",
+        "id",
+        "rz",
+        "sxdg",
+        "r",
         "u1",
+        "sdg",
+        "u",
         "p",
-        "ry",
-        "r",
         "t",
-        "rx",
-        "sx"
+        "cx"
       ],
       "is_symmetric_connectivity": true
     },
     "debug_mode": true,
     "synthesize_all_separately": false,
     "optimization_level": 3,
-    "output_format": [
-      "qasm"
-    ],
+    "output_format": ["qasm"],
     "pretty_qasm": true,
     "transpilation_option": "auto optimize",
     "timeout_seconds": 300,
-    "random_seed": 2608316458
+    "random_seed": 3766126510
   }
-}
+}

community/paper_implementation_project/Classical_Shadows/classical_shadows.ipynb

@@ -1,4 +1,3 @@
-Predicting_Many_Properties_of_a_Quantum_System_from_Very_Few_Measurements: 600
 3_sat_grover.ipynb: 36
 3_sat_grover.qmod: 48
 3_sat_grover_large.qmod: 10
@@ -49,6 +48,8 @@ bitwise_or_integer_example.qmod: 10
 bitwise_xor_2vars_example.qmod: 10
 bitwise_xor_example.ipynb: 30
 bitwise_xor_integer_example.qmod: 10
+classical_shadows.ipynb: 300
+classical_shadows.qmod: 10
 classical_variables_and_operations.ipynb: 20
 classical_variables_and_operations.qmod: 10
 classiq_discrete_quantum_walk.ipynb: 300