From 6f7e57990ef724bc8bd240109a02b1bcaac01c7d Mon Sep 17 00:00:00 2001
From: Connor Johnstone <connor.johnstone@orionspace.com>
Date: Mon, 16 Oct 2023 14:30:56 -0600
Subject: [PATCH] Changed algorithms

---
 src/problem.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/problem.rs b/src/problem.rs
index f52c4a7..7e97747 100644
--- a/src/problem.rs
+++ b/src/problem.rs
@@ -1,5 +1,5 @@
 use nalgebra::SVector;
-use roots::{find_root_regula_falsi, SimpleConvergency};
+use roots::{find_root_brent, SimpleConvergency};
 
 use super::callback::Callback;
 use super::controller::{Controller, PIController};
@@ -72,7 +72,7 @@ where
                             let test_y = self.integrator.step(&self.ode, test_t).0;
                             (callback.event)(self.ode.t + test_t, test_y, &self.ode.params)
                         };
-                        let root = find_root_regula_falsi(0.0, step, &f, &mut convergency).unwrap();
+                        let root = find_root_brent(0.0, step, &f, &mut convergency).unwrap();
                         step = root;
                         (new_y, _, dense_option) = self.integrator.step(&self.ode, step);
                         (callback.effect)(&mut self.ode);