# Changelog ## [0.3.1](https://github.com/dw-labs-org/kfilter/compare/v0.3.0...v0.3.1) (2024-08-19) ### Bug Fixes * system impl for LinearNoInputSystem U=0 ([9545a2e](https://github.com/dw-labs-org/kfilter/commit/9545a2e75ad7de87ff8a8f4e6f707dd27f256a2e)), closes [#40](https://github.com/dw-labs-org/kfilter/issues/40) ## [0.3.0](https://github.com/dw-labs-org/kfilter/compare/v0.2.2...v0.3.0) (2024-07-30) ### Features * serde Serialize and Deserialize feature for all structs that can ([1c7754c](https://github.com/dw-labs-org/kfilter/commit/1c7754c88d98a82a0f7791ad4eebbdf6e0214314)) * type aliases for Kalman linear and EKF ([#37](https://github.com/dw-labs-org/kfilter/issues/37)) ([f0d322a](https://github.com/dw-labs-org/kfilter/commit/f0d322a2ec77ca574cfd89ddb53836c4ff881172)) * type aliases for Kalman1M linear ([e6216b6](https://github.com/dw-labs-org/kfilter/commit/e6216b61690a5c77f3f0f1dae8be2e64d7d3124f)) * zero-order-hold transition matrix conversion ([e7db45f](https://github.com/dw-labs-org/kfilter/commit/e7db45f304199a703d2a3c468f74adf3ec8c7177))