ergodic_exploration::ReplayBuffer Class Reference

Store and smaple past states. More...

#include <buffer.hpp>

Public Member Functions
void	append (const vec &x)
	Add current state to memory. More...
	ReplayBuffer (unsigned int buffer_size, unsigned int batch_size)
	Constructor. More...
mat	sampleMemory (const mat &xt) const
	Sample states from memory. More...

Private Attributes
unsigned int	batch_size_
unsigned int	buffer_size_
std::unordered_map< unsigned int, vec >	memory_

Detailed Description

Store and smaple past states.

Definition at line 50 of file buffer.hpp.

Constructor & Destructor Documentation

ReplayBuffer()

ergodic_exploration::ReplayBuffer::ReplayBuffer	(	unsigned int	buffer_size,
		unsigned int	batch_size
	)

Constructor.

Parameters

buffer_size	- max number of states stored
batch_size	- number of states randomly sampled from memory

Definition at line 49 of file buffer.cpp.

Member Function Documentation

append()

void ergodic_exploration::ReplayBuffer::append

(

const vec &

x

)

Add current state to memory.

Parameters

x	- current state

Definition at line 54 of file buffer.cpp.

sampleMemory()

mat ergodic_exploration::ReplayBuffer::sampleMemory

(

const mat &

xt

)

const

Sample states from memory.

Parameters

xt	- predicted trajectory

Returns

predicted trajectory + sampled states

Definition at line 64 of file buffer.cpp.

Member Data Documentation

batch_size_

unsigned int ergodic_exploration::ReplayBuffer::batch_size_

private

Definition at line 75 of file buffer.hpp.

buffer_size_

unsigned int ergodic_exploration::ReplayBuffer::buffer_size_

private

Definition at line 74 of file buffer.hpp.

memory_

std::unordered_map<unsigned int, vec> ergodic_exploration::ReplayBuffer::memory_

private

Definition at line 76 of file buffer.hpp.

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The documentation for this class was generated from the following files:

• buffer.hpp
• buffer.cpp