v0.1.3

Summary

• Fixed unexpected behavior when sampling from trajectory buffer and prioritised trajectory buffer.
• Added ability to sample from multiple buffers (mixed experience replay).
• Fixed some checks and test cases.

What's Changed

• Fix Jumanji environment spec access in examples by @rk1a in #24
• Update README.md by @EdanToledo in #25
• fix: linter for readme by @EdanToledo in #28
• fix: be explicit about squeeze dim in prioritised sampling to avoid flattening (1,1) arrays by @callumtilbury in #27
• feat: add a prioritised item buffer by @EdanToledo in #19
• chore: Type ignore on max_length_time_axis by @callumtilbury in #35
• feat: simple utility to get timestep count by @callumtilbury in #34
• fix: error when vault's rel_dir is a parent directory by @callumtilbury in #32
• jax.tree_map -> jax.tree.map by @garymm in #38
• feat: Mixed Experience Replay 🤝 by @callumtilbury in #30
• prioritised_trajectory_buffer: allow adding max_length_time_axis by @garymm in #40
• Treat warnings as errors by @mickvangelderen in #41
• Pass max_length_time_axis instead of max_size by @mickvangelderen in #43
• Address sample_sequence_length greater than min_length_time_axis by @mickvangelderen in #45
• Fix: Overflow error in PER by @EdanToledo in #48
• Fix/core trajectory buffer by @EdanToledo in #50
• fix:prioritised trajectory buffer by @EdanToledo in #51
• fix: update release.yml by @SimonDuToit in #54
• chore: bump version by @SimonDuToit in #55

New Contributors

• @rk1a made their first contribution in #24
• @garymm made their first contribution in #38
• @mickvangelderen made their first contribution in #41
• @SimonDuToit made their first contribution in #54

Full Changelog: v0.1.2...v0.1.3

v0.1.2

What's Changed

• fix: improve the compression api of vaults by @callumtilbury in #22

Full Changelog: v0.1.1...v0.1.2

v0.1.1

What's Changed

• fix: mkdocs render issue of asterisk by @callumtilbury in #12
• feat: Vault Compression by @callumtilbury in #14
• add: IQL Example by @JemmaLDaniel in #13
• fix: incorrect current index after a Vault read. by @callumtilbury in #20
• chore: bump version to 0.1.1 by @callumtilbury in #21

New Contributors

• @JemmaLDaniel made their first contribution in #13

Full Changelog: v0.1.0...v0.1.1

v0.1.0

What's Changed

• New Buffer: Item Buffer - Simple and easy to use. Dedicated for independent data items.
• Vault: Vault is an efficient mechanism for saving Flashbax buffers to persistent data storage, e.g. for use in offline reinforcement learning.

Full Changelog: v0.0.1...v0.1.0

v0.0.1

Full Changelog: https://github.com/instadeepai/flashbax/commits/v0.0.1