Struct faiss::SimulatedAnnealingOptimizer

struct SimulatedAnnealingOptimizer : public faiss::SimulatedAnnealingParameters

Simulated annealing optimization algorithm for permutations.

Public Functions

SimulatedAnnealingOptimizer(PermutationObjective *obj, const SimulatedAnnealingParameters &p)

logs values of the cost function

double optimize(int *perm)

double run_optimization(int *best_perm)

virtual ~SimulatedAnnealingOptimizer()

Public Members

PermutationObjective *obj

int n

size of the permutation

FILE *logfile

RandomGenerator *rnd

double init_cost

remember initial cost of optimization

double init_temperature = 0.7

double temperature_decay = 0.9997893011688015

int n_iter = 500000

int n_redo = 2

int seed = 123

int verbose = 0

bool only_bit_flips = false

bool init_random = false