diff --git a/src/bin/flat/riemann.rs b/src/bin/flat/riemann.rs
index fea378d..bb8fe76 100644
--- a/src/bin/flat/riemann.rs
+++ b/src/bin/flat/riemann.rs
@@ -52,10 +52,6 @@ pub trait Metric {
 	fn normalize_vec_at(&self, at: Vec2, v: Vec2) -> Vec2 {
 		v / self.vec_length_at(at, v)
 	}
-
-	fn globalize(&self, at: Vec2, v: Vec2) -> Vec2 {
-		Mat2::from(self.sqrt_at(at).inverse()) * v
-	}
 }
 
 pub struct TraceIter<'a, M: Metric> {
@@ -215,12 +211,6 @@ mod tests {
 			metric.normalize_vec_at(rng.gen(), vec2(1., 1.)),
 			vec2(1. / 5., 1. / 5.)
 		);
-		assert_eq!(metric.globalize(rng.gen(), vec2(1., 0.)), vec2(1. / 3., 0.));
-		assert_eq!(metric.globalize(rng.gen(), vec2(0., 1.)), vec2(0., 1. / 4.));
-		assert_eq!(
-			metric.globalize(rng.gen(), vec2(1., 1.)),
-			vec2(1. / 3., 1. / 4.)
-		);
 	}
 
 	#[test]