quantrs2-core 0.1.0-alpha.5

Core types and traits for the QuantRS2 quantum computing framework
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225

#!/usr/bin/env python3
"""
Integration test for QuantRS2 Core module as quantrs2.core submodule
"""

import sys
import os

# Add the quantrs2 package to Python path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'py', 'python'))

def test_quantrs2_core_integration():
    """Test the successful integration of quantrs2.core submodule"""
    print("🚀 Testing QuantRS2 Core Integration as quantrs2.core")
    print("=" * 60)
    
    try:
        # Test basic import
        import quantrs2.core as core
        print("✅ Successfully imported quantrs2.core")
        
        # Test QubitId functionality
        q0 = core.QubitId(0)
        q1 = core.QubitId(1)
        print(f"✅ Created QubitIds: {q0}, {q1}")
        
        # Test gate creation
        gates_created = []
        
        # Single-qubit gates
        h_gate = core.create_hadamard_gate(0)
        gates_created.append(("Hadamard", h_gate))
        
        x_gate = core.create_pauli_x_gate(0)
        gates_created.append(("Pauli-X", x_gate))
        
        y_gate = core.create_pauli_y_gate(0)
        gates_created.append(("Pauli-Y", y_gate))
        
        z_gate = core.create_pauli_z_gate(0)
        gates_created.append(("Pauli-Z", z_gate))
        
        # Rotation gates
        try:
            import numpy as np
            rx_gate = core.create_rotation_x_gate(0, np.pi/2)
            gates_created.append(("RX(π/2)", rx_gate))
            
            ry_gate = core.create_rotation_y_gate(0, np.pi/4)
            gates_created.append(("RY(π/4)", ry_gate))
            
            rz_gate = core.create_rotation_z_gate(0, np.pi/3)
            gates_created.append(("RZ(π/3)", rz_gate))
        except Exception as e:
            print(f"⚠️  Rotation gates: {e}")
        
        # Two-qubit gates
        cnot_gate = core.create_cnot_gate(0, 1)
        gates_created.append(("CNOT", cnot_gate))
        
        # Additional gates
        try:
            s_gate = core.create_s_gate(0)
            gates_created.append(("S", s_gate))
            
            t_gate = core.create_t_gate(0)
            gates_created.append(("T", t_gate))
            
            i_gate = core.create_identity_gate(0)
            gates_created.append(("Identity", i_gate))
        except Exception as e:
            print(f"⚠️  Additional gates: {e}")
        
        print(f"✅ Created {len(gates_created)} different quantum gates:")
        for name, gate in gates_created:
            print(f"    {name}: {gate}")
        
        # Test variational circuit
        try:
            circuit = core.VariationalCircuit(4)
            print(f"✅ Created variational circuit with {circuit.num_qubits} qubits")
            print(f"    Initial parameters: {circuit.num_parameters}")
            
            circuit.add_rotation_layer("x")
            circuit.add_entangling_layer()
            circuit.add_rotation_layer("y")
            print("✅ Added rotation and entangling layers to circuit")
        except Exception as e:
            print(f"⚠️  Variational circuit: {e}")
        
        # Test decomposition functionality
        try:
            import numpy as np
            hadamard_matrix = np.array([
                [1/np.sqrt(2), 1/np.sqrt(2)],
                [1/np.sqrt(2), -1/np.sqrt(2)]
            ], dtype=complex)
            
            decomp = core.decompose_single_qubit(hadamard_matrix)
            print(f"✅ Single-qubit decomposition successful:")
            print(f"    θ₁ = {decomp.theta1:.6f}")
            print(f"    φ = {decomp.phi:.6f}")
            print(f"    θ₂ = {decomp.theta2:.6f}")
            print(f"    Global phase = {decomp.global_phase:.6f}")
            
            # Test two-qubit decomposition
            cnot_matrix = np.array([
                [1, 0, 0, 0],
                [0, 1, 0, 0],
                [0, 0, 0, 1],
                [0, 0, 1, 0]
            ], dtype=complex)
            
            cartan_decomp = core.decompose_two_qubit_cartan(cnot_matrix)
            print(f"✅ Two-qubit Cartan decomposition successful:")
            print(f"    XX coefficient: {cartan_decomp.xx_coefficient:.6f}")
            print(f"    YY coefficient: {cartan_decomp.yy_coefficient:.6f}")
            print(f"    ZZ coefficient: {cartan_decomp.zz_coefficient:.6f}")
            print(f"    CNOT count: {cartan_decomp.cnot_count}")
            
        except Exception as e:
            print(f"⚠️  Decomposition: {e}")
        
        # Test advanced features if available
        try:
            # Test quantum sensor network
            sensor_network = core.QuantumSensorNetwork(12345)
            print(f"✅ Created quantum sensor network: {sensor_network}")
            print(f"    Network ID: {sensor_network.network_id}")
            print(f"    Initial sensors: {sensor_network.num_sensors()}")
            
            # Add sensors
            sensor1_id = sensor_network.add_sensor("magnetometer", 37.7749, -122.4194)
            sensor2_id = sensor_network.add_sensor("gravimeter", 40.7128, -74.0060)
            print(f"    Added sensors: {sensor1_id}, {sensor2_id}")
            print(f"    Total sensors: {sensor_network.num_sensors()}")
            print(f"    Quantum advantage: {sensor_network.get_sensor_advantage():.2f}")
            
        except Exception as e:
            print(f"⚠️  Quantum sensor network: {e}")
        
        try:
            # Test quantum internet
            internet = core.QuantumInternet()
            print(f"✅ Created quantum internet: {internet}")
            print(f"    Coverage: {internet.get_coverage_percentage():.1f}%")
            print(f"    Nodes: {internet.get_node_count()}")
            
            # Add nodes
            node1_id = internet.add_quantum_node(37.7749, -122.4194, "datacenter")
            node2_id = internet.add_quantum_node(40.7128, -74.0060, "repeater")
            print(f"    Added nodes: {node1_id}, {node2_id}")
            print(f"    Updated coverage: {internet.get_coverage_percentage():.1f}%")
            
        except Exception as e:
            print(f"⚠️  Quantum internet: {e}")
        
        # Test visualization tools
        try:
            viz = core.QuantumCircuitVisualizer(3, "Test Circuit")
            print(f"✅ Created circuit visualizer: {viz}")
            
            viz.add_gate("H", [0], None, 0.99)
            viz.add_gate("CNOT", [0, 1], None, 0.95)
            viz.add_gate("RY", [2], [1.57], 0.98)
            
            stats = viz.get_statistics()
            print(f"    Circuit statistics: {stats}")
            
        except Exception as e:
            print(f"⚠️  Visualization: {e}")
        
        # Test NumRS2 integration if available
        try:
            zeros_array = core.numrs2_zeros([2, 2])
            ones_array = core.numrs2_ones([2, 2])
            print(f"✅ NumRS2 arrays created: {zeros_array.shape}, {ones_array.shape}")
            
            sum_array = zeros_array.add(ones_array)
            print(f"    Array sum successful: {sum_array.shape}")
            
            product = ones_array.matmul(ones_array)
            print(f"    Matrix multiplication successful: {product.shape}")
            
        except Exception as e:
            print(f"⚠️  NumRS2 integration: {e}")
        
        # Test real-time monitoring if available
        try:
            config = core.MonitoringConfig(monitoring_interval_secs=1.0, data_retention_hours=24.0)
            print(f"✅ Created monitoring config: {config}")
            
            monitor = core.RealtimeMonitor(config)
            print(f"✅ Created real-time monitor: {monitor}")
            
        except Exception as e:
            print(f"⚠️  Real-time monitoring: {e}")
        
        # Check available attributes
        core_attributes = [attr for attr in dir(core) if not attr.startswith('_')]
        print(f"\n✅ Available quantrs2.core attributes ({len(core_attributes)}):")
        for i, attr in enumerate(sorted(core_attributes)):
            if i % 4 == 0:
                print("   ", end="")
            print(f"{attr:<25}", end="")
            if (i + 1) % 4 == 0:
                print()
        if len(core_attributes) % 4 != 0:
            print()
        
        print("\n" + "=" * 60)
        print("🎉 QuantRS2 Core Integration Test PASSED!")
        print("✅ Users can now use: from quantrs2.core import QubitId, create_hadamard_gate, ...")
        print("✅ Users can also use: import quantrs2.core as core")
        return True
        
    except Exception as e:
        print(f"\n❌ Integration test failed: {e}")
        import traceback
        traceback.print_exc()
        return False

if __name__ == "__main__":
    success = test_quantrs2_core_integration()
    sys.exit(0 if success else 1)