def sawatabi_solver_with_initial_states():
print("\n=== solver (sawatabi with initial states) ===")
physical = _create_simple_ising_model_with_only_1_body()
initial_states = [
{
"x[0]": 1,
"x[1]": -1,
"x[2]": -1,
"x[3]": -1,
"x[4]": -1,
"x[5]": -1,
"x[6]": -1,
"x[7]": -1,
"x[8]": -1,
"x[9]": -1,
"x[10]": -1,
"x[11]": -1,
},
]
solver = sawatabi.solver.SawatabiSolver()
sampleset = solver.solve(physical,
num_reads=1,
num_sweeps=1,
pickup_mode="sequential",
initial_states=initial_states)
_print_sampleset(sampleset)
def solver_local_simple_2x2_qubo_without_active_var(solver):
print("\n=== solver (simple qubo 2x2) ===")
physical = _create_simple_2x2_qubo_model_without_active_var()
sampleset = solver.solve(physical, num_reads=1, num_sweeps=100, seed=12345)
_print_sampleset(sampleset)
def solver_dwave_long_schedule(solver):
print("\n=== solver (dwave long schedule) ===")
physical = _create_ising_model()
sampleset = solver.solve(physical, chain_strength=2.0, annealing_time=50, num_reads=1000, answer_mode="histogram")
_print_sampleset(sampleset)
def solver_dwave(solver):
print("\n=== solver (dwave) ===")
physical = _create_ising_model()
sampleset = solver.solve(physical, chain_strength=2.0, num_reads=10)
_print_sampleset(sampleset)
def solver_optigan_gzip():
print("\n=== solver (optigan gzip) ===")
physical = _create_qubo_model()
solver = sawatabi.solver.OptiganSolver()
sampleset = solver.solve(physical, timeout=1000, duplicate=True)
_print_sampleset(sampleset)
def solver_local_qubo(solver):
print("\n=== solver (local qubo) ===")
physical = _create_qubo_model()
sampleset = solver.solve(physical,
num_reads=1,
num_sweeps=10000,
seed=12345)
_print_sampleset(sampleset)
def solver_optigan():
print("\n=== solver (optigan) ===")
physical = _create_qubo_model()
solver = sawatabi.solver.OptiganSolver()
sampleset = solver.solve(physical,
timeout=1000,
duplicate=True,
gzip_request=False,
gzip_response=False)
_print_sampleset(sampleset)
def sawatabi_solver_simple_2x2_qubo_without_active_var():
print("\n=== solver (sawatabi simple qubo 2x2) ===")
physical = _create_simple_2x2_qubo_model_without_active_var()
solver = sawatabi.solver.SawatabiSolver()
sampleset = solver.solve(physical,
num_reads=1,
num_sweeps=100,
cooling_rate=0.9,
initial_temperature=100.0,
seed=12345)
_print_sampleset(sampleset)
def sawatabi_solver_qubo():
print("\n=== solver (sawatabi qubo) ===")
physical = _create_qubo_model()
solver = sawatabi.solver.SawatabiSolver()
sampleset = solver.solve(physical,
num_reads=1,
num_sweeps=100,
cooling_rate=0.9,
initial_temperature=100.0,
seed=12345)
_print_sampleset(sampleset)
def sawatabi_solver_simple_ising_with_only_2_body():
print("\n=== solver (sawatabi simple ising with only 2-body) ===")
physical = _create_simple_ising_model_with_only_2_body()
solver = sawatabi.solver.SawatabiSolver()
sampleset, stats = solver.solve(physical,
num_reads=10,
num_sweeps=100,
cooling_rate=0.9,
initial_temperature=100.0,
seed=12345,
need_stats=True)
pprint.pprint(stats, compact=True, width=200)
_print_sampleset(sampleset)
def sawatabi_solver_with_initial_states_reverse_annealing():
print("\n=== solver (sawatabi with initial states reverse annealing) ===")
physical = _create_simple_ising_model_with_only_1_body()
initial_states = [
{
"x[0]": 1,
"x[1]": -1,
"x[2]": 1,
"x[3]": -1,
"x[4]": 1,
"x[5]": -1,
"x[6]": 1,
"x[7]": -1,
"x[8]": 1,
"x[9]": -1,
"x[10]": 1,
"x[11]": -1,
},
]
solver = sawatabi.solver.SawatabiSolver()
sampleset = solver.solve(
physical,
num_reads=1,
num_sweeps=100,
cooling_rate=0.9,
initial_temperature=100.0,
initial_states=initial_states,
reverse_options={
"reverse_period": 50,
"reverse_temperature": 10.0
},
)
_print_sampleset(sampleset)