RLSE: Ver 0.39.6

- New ODESolver: RKF78

Author: Axect

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "peroxide"
-version = "0.39.5"
+version = "0.39.6"
 authors = ["axect <axect@outlook.kr>"]
 edition = "2018"
 description = "Rust comprehensive scientific computation library contains linear algebra, numerical analysis, statistics and machine learning tools with farmiliar syntax"

README.md

@@ -189,9 +189,10 @@ Peroxide can do many things.
       - Runge-Kutta 5th order
     - Embedded integrator
       - Bogacki-Shampine 3(2)
-      - Runge-Kutta-Fehlberg 4(5)
+      - Runge-Kutta-Fehlberg 5(4)
       - Dormand-Prince 5(4)
       - Tsitouras 5(4)
+      - Runge-Kutta-Fehlberg 8(7)
     - Implicit integrator
       - Gauss-Legendre 4th order
   - Numerical Integration

RELEASES.md

@@ -1,3 +1,8 @@
+# Release 0.39.6 (2025-05-16)
+
+- New ODESolver: `RKF78`
+  - Implement `RKF78` method for `ODESolver`
+
 # Release 0.39.5 (2025-04-21)
 
 - New feature `rkyv`

src/lib.rs

@@ -63,6 +63,7 @@
 //!     - Runge-Kutta-Fehlberg 4(5)
 //!     - Dormand-Prince 5(4)
 //!     - Tsitouras 5(4)
+//!     - Runge-Kutta-Fehlberg 7(8)
 //!   - Implicit
 //!     - Gauss-Legendre 4th order
 //! - Communication with Python

src/numerical/ode.rs

@@ -24,6 +24,7 @@
 //!   - Runge-Kutta-Fehlberg 4/5th order (RKF45)
 //!   - Dormand-Prince 4/5th order (DP45)
 //!   - Tsitouras 4/5th order (TSIT45)
+//!   - Runge-Kutta-Fehlberg 7/8th order (RKF78)
 //! - **Implicit**
 //!   - Gauss-Legendre 4th order (GL4)
 //!
@@ -910,6 +911,9 @@ impl ButcherTableau for TSIT45 {
 /// - `min_step_size`: The minimum step size.
 /// - `max_step_size`: The maximum step size.
 /// - `max_step_iter`: The maximum number of iterations per step.
+///
+/// # References
+/// - Meysam Mahooti (2025). [Runge-Kutta-Fehlberg (RKF78)](https://www.mathworks.com/matlabcentral/fileexchange/61130-runge-kutta-fehlberg-rkf78), MATLAB Central File Exchange.
 #[derive(Debug, Clone, Copy)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(feature = "rkyv", derive(rkyv::Archive, rkyv::Serialize, rkyv::Deserialize))]