Struct ReplayBuffer 

pub struct ReplayBuffer {
    pub buffer: Vec<(Vec<f64>, Vec<f64>, f64)>,
    pub capacity: usize,
    pub idx: usize,
}

Simple experience replay buffer for neural controller training.

Fields

buffer: Vec<(Vec<f64>, Vec<f64>, f64)>

Stored (state, action, reward) tuples.

capacity: usize

Maximum capacity.

idx: usize

Write index.

Implementations

impl ReplayBuffer

pub fn new(capacity: usize) -> Self

Create a new replay buffer with given capacity.

pub fn push(&mut self, state: Vec<f64>, action: Vec<f64>, reward: f64)

Push a new experience.

pub fn len(&self) -> usize

Number of stored experiences.

pub fn is_empty(&self) -> bool

Check if buffer is empty.

Trait Implementations

impl Clone for ReplayBuffer

fn clone(&self) -> ReplayBuffer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ReplayBuffer

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

Formats the value using the given formatter.