# Minimum sample code¶

## Simulated annealing (SA)¶

### for the Ising model¶

to get a sample that executed SA 100 times

import openjij as oj

n = 10
h, J = {}, {}
for i in range(n-1):
for j in range(i+1, n):
J[i, j] = -1

sampler = oj.SASampler()
response = sampler.sample_ising(h, J, num_reads=100)

# minimum energy state
print(response.first.sample)

# {0: -1, 1: -1, 2: -1, 3: -1, 4: -1, 5: -1, 6: -1, 7: -1, 8: -1, 9: -1}
# or
# {0: 1, 1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1}

# indices (labels) of state (spins)
print(response.indices)

# [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]