From 4b977589d11427d1c88b85e1c7ed896849573d76 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Sun, 15 Dec 2024 23:02:16 +0100
Subject: feat: use much smaller dQ for calculating partial derivative

---
 physics/src/constraint/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'physics/src/constraint')

diff --git a/physics/src/constraint/mod.rs b/physics/src/constraint/mod.rs
index b2958ec..e9997f5 100644
--- a/physics/src/constraint/mod.rs
+++ b/physics/src/constraint/mod.rs
@@ -20,7 +20,7 @@ pub trait Constraint {
     fn set_jacobian(&mut self, jacobian: RowDVector<Scalar>);
 
     fn partial_derivative(&self, q: &DVector<Scalar>) -> RowDVector<Scalar> {
-        let dq = 0.001;
+        let dq = 0.00001;
         let c_original = self.c(&q);
         let mut result = RowDVector::zeros(q.len());
         // The only non-zero components of derivative vector are
-- 
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