Updates for publishing

Cargo.toml

@@ -2,6 +2,11 @@
 name = "differential_equations"
 version = "0.2.2"
 edition = "2021"
+authors = ["Connor Johnstone"]
+description = "A library for solving differential equations based on the DifferentialEquations.jl julia library."
+readme = "readme.md"
+repository = "https://gitlab.rcjohnstone.com/connor/differential-equations"
+license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

readme.md

@@ -53,7 +53,7 @@ let y0 = Vector2::new(0.0, PI/2.0);
 
 // Set up the problem (ODE, Integrator, Controller, and Callbacks)
 let ode = ODE::new(&derivative, 0.0, 6.3, y0, params);
-let dp45 = DormandPrince45::new(1e-12_f64, 1e-6_f64);
+let dp45 = DormandPrince45::new().a_tol(1e-12).r_tol(1e-6);
 let controller = PIController::default();
 
 let value_too_high = Callback {