package fehu

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in-package search v0.2.0

Reinforcement learning framework for OCaml

Install

dune-project

Dependency

github.com Readme Changelog Edit opam file Versions (2)

Authors

Thibaut Mattio

Maintainers

Thibaut Mattio

Sources

raven-1.0.0.alpha2.tbz

sha256=93abc49d075a1754442ccf495645bc4fdc83e4c66391ec8aca8fa15d2b4f44d2

sha512=5eb958c51f30ae46abded4c96f48d1825f79c7ce03f975f9a6237cdfed0d62c0b4a0774296694def391573d849d1f869919c49008acffca95946b818ad325f6f

doc/fehu.visualize/Fehu_visualize/Overlay/index.html

Module `Fehu_visualize.Overlay`Source

Overlays for augmenting rendered frames with diagnostic annotations.

Sourcetype ctx = {

step_idx : int;
episode_idx : int;
info : Fehu.Info.t;
action : Fehu.Space.Value.t option;
value : float option;
log_prob : float option;
reward : float;
done_ : bool;

}

Context provided to overlays for each frame.

Sourcetype t = Fehu.Render.image -> ctx -> Fehu.Render.image

Overlay transformation applied to a rendered image.

Sourceval compose : t list -> t

Compose multiple overlays sequentially.

Sourceval text : ?pos:(int * int) -> ?color:(int * int * int) -> (ctx -> string) -> t

Draw text at the given position (default: 10, 20) in RGB color.

Source

val bar : 
  ?pos:(int * int) ->
  ?size:(int * int) ->
  ?color:(int * int * int) ->
  ?background:(int * int * int) ->
  value:(ctx -> float) ->
  t

Draw a horizontal progress bar representing a value in 0, 1.

Sourceval identity : t

Overlay that leaves the image unchanged.