Improve precision

That thing is divided by, so better make it a power of two to make the division exact.
2024-06-09 22:05:51 +03:00 · 2024-06-09 22:05:51 +03:00 · 1f960e3726
commit 1f960e3726
parent e840b3f47b
1 changed files with 1 additions and 1 deletions
--- a/src/bin/flat.rs
+++ b/src/bin/flat.rs
@ -637,7 +637,7 @@ mod riemann {
 		}

 		fn part_derivs_at(&self, pos: Vec2) -> Tens2 {
-			part_deriv(|p| self.at(p), pos, 1.0e-3)
+			part_deriv(|p| self.at(p), pos, 1.0 / 1024.0) // division by such eps is exact which is good for overall precision
 		}

 		fn vec_length_at(&self, at: Vec2, v: Vec2) -> f32 {