memorax.algorithms.SAC

class memorax.algorithms.SAC

Bases: object

SAC(cfg: memorax.algorithms.sac.SACConfig, env: gymnax.environments.environment.Environment, env_params: gymnax.environments.environment.EnvParams, actor_network: flax.linen.module.Module, critic_network: flax.linen.module.Module, alpha_network: flax.linen.module.Module, actor_optimizer: optax._src.base.GradientTransformation, critic_optimizer: optax._src.base.GradientTransformation, alpha_optimizer: optax._src.base.GradientTransformation, buffer: flashbax.buffers.trajectory_buffer.TrajectoryBuffer)

cfg: SACConfig

env: Environment

env_params: EnvParams

actor_network: Module

critic_network: Module

alpha_network: Module

actor_optimizer: GradientTransformation

critic_optimizer: GradientTransformation

alpha_optimizer: GradientTransformation

buffer: TrajectoryBuffer

init(key)

Parameters:

key (Array)

warmup(key, state, num_steps)

Return type:

SACState

Parameters:

• key (Array)

• state (SACState)

• num_steps (int)

train(key, state, num_steps)

Parameters:

• key (Array)

• state (SACState)

• num_steps (int)

evaluate(key, state, num_steps)

Return type:

SACState

Parameters:

• key (Array)

• state (SACState)

• num_steps (int)

__init__(cfg, env, env_params, actor_network, critic_network, alpha_network, actor_optimizer, critic_optimizer, alpha_optimizer, buffer)

Parameters:

• cfg (SACConfig)

• env (Environment)

• env_params (EnvParams)

• actor_network (Module)

• critic_network (Module)

• alpha_network (Module)

• actor_optimizer (GradientTransformation)

• critic_optimizer (GradientTransformation)

• alpha_optimizer (GradientTransformation)

• buffer (TrajectoryBuffer)

Return type:

None