Struct ExperimentParams 

pub struct ExperimentParams {

    pub env: EnvironmentType,
    pub population_size: usize,
    pub n_generations: usize,
    pub mutation_percent: f64,
    pub crossover_percent: f64,
    pub gap: f64,
    pub n_trials: usize,
    pub seed: Option<u64>,
    pub n_threads: Option<usize>,
    pub default_fitness: Option<f64>,
    pub max_instructions: usize,
    pub n_extras: usize,
    pub external_factor: f64,
    pub alpha: f64,
    pub gamma: f64,
    pub epsilon: f64,
    pub alpha_decay: f64,
    pub epsilon_decay: f64,
}

Experiment parameters for running LGP experiments

Fields

env: EnvironmentType

Environment to run

population_size: usize

Number of individuals per generation

n_generations: usize

Number of generations to evolve

mutation_percent: f64

Proportion of offspring created by mutation

crossover_percent: f64

Proportion of offspring created by crossover

gap: f64

Survival rate (fraction of population that survives)

n_trials: usize

Number of trial episodes for fitness evaluation

seed: Option<u64>

Random seed for reproducibility

n_threads: Option<usize>

Number of threads for parallel evaluation (defaults to all available cores)

default_fitness: Option<f64>

Fitness assigned to invalid programs (overridden per environment if not set)

max_instructions: usize

Maximum instructions per program

n_extras: usize

Number of extra working registers

external_factor: f64

Scaling factor for external inputs

alpha: f64

Learning rate (Q-Learning only)

gamma: f64

Discount factor (Q-Learning only)

epsilon: f64

Exploration rate (Q-Learning only)

alpha_decay: f64

Learning rate decay per trial (Q-Learning only)

epsilon_decay: f64

Exploration rate decay per trial (Q-Learning only)

Implementations

impl ExperimentParams

pub fn run(&self)

Run the experiment based on the selected environment

Trait Implementations

impl Args for ExperimentParams

fn group_id() -> Option<Id>

Report the ArgGroup::id for this set of arguments

fn augment_args<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut

fn augment_args_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut

impl CommandFactory for ExperimentParams

fn command<'b>() -> Command

Build a Command that can instantiate Self.

fn command_for_update<'b>() -> Command

Build a Command that can update self.

impl Debug for ExperimentParams

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExperimentParams

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl FromArgMatches for ExperimentParams

fn from_arg_matches(__clap_arg_matches: &ArgMatches) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed.

fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

fn update_from_arg_matches_mut( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

impl Parser for ExperimentParams

fn parse() -> Self

Parse from std::env::args_os(), exit on error.

fn try_parse() -> Result<Self, Error>

Parse from std::env::args_os(), return Err on error.

fn parse_from<I, T>(itr: I) -> Self

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, exit on error.

fn try_parse_from<I, T>(itr: I) -> Result<Self, Error>

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, return Err on error.

fn update_from<I, T>(&mut self, itr: I)

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, exit on error.

fn try_update_from<I, T>(&mut self, itr: I) -> Result<(), Error>

where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, return Err on error.

impl Serialize for ExperimentParams

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.