Options.hpp

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#ifndef QDTSNE_OPTIONS_HPP
#define QDTSNE_OPTIONS_HPP
 
namespace qdtsne {
 
enum class PrecomputedPerplexityPolicy : char { INFER, CHECK, ASIS };
 
struct Options {
    double perplexity = 30;
 
    PrecomputedPerplexityPolicy precomputed_perplexity_policy = PrecomputedPerplexityPolicy::INFER;
 
    double theta = 1;
 
    int max_iterations = 1000;
 
    int early_exaggeration_iterations = 250;
 
    double exaggeration_factor = 12;
 
    int momentum_switch_iterations = 250;
 
    double start_momentum = 0.5;
 
    double final_momentum = 0.8;
 
    double eta = 200;
 
    int max_depth = 20;
 
    bool leaf_approximation = false;
 
    int num_threads = 1;
};
 
}
 
#endif