# HG changeset patch
# User Tuomo Valkonen <tuomov@iki.fi>
# Date 1729523107 18000
# Node ID 17d71ca4ce84983877a231663ea7c8772dc73072
# Parent  8979a6638424deac90717f19fd8c07f6869ee38e
Make exp consuming

diff -r 8979a6638424 -r 17d71ca4ce84 src/cube.rs
--- a/src/cube.rs	Mon Oct 21 10:02:57 2024 -0500
+++ b/src/cube.rs	Mon Oct 21 10:05:07 2024 -0500
@@ -241,7 +241,7 @@
 impl ManifoldPoint for OnCube {
     type Tangent = Point;
 
-    fn exp(&self, tangent : &Self::Tangent) -> Self {
+    fn exp(self, tangent : &Self::Tangent) -> Self {
         let mut face = self.face;
         let mut point = self.point + tangent;
         loop {
diff -r 8979a6638424 -r 17d71ca4ce84 src/dist.rs
--- a/src/dist.rs	Mon Oct 21 10:02:57 2024 -0500
+++ b/src/dist.rs	Mon Oct 21 10:05:07 2024 -0500
@@ -45,7 +45,8 @@
 
 impl<M : ManifoldPoint> Desc<M> for DistToSquaredDiv2<M> {
     fn desc(&self, τ : f64, x : M) -> M {
-        x.exp(&(self.grad(&x) * τ))
+        let t = self.grad(&x) * τ;
+        x.exp(&t)
     }
 }
 
diff -r 8979a6638424 -r 17d71ca4ce84 src/manifold.rs
--- a/src/manifold.rs	Mon Oct 21 10:02:57 2024 -0500
+++ b/src/manifold.rs	Mon Oct 21 10:05:07 2024 -0500
@@ -7,7 +7,7 @@
     type Tangent : Euclidean<f64, Output=Self::Tangent> + std::fmt::Debug;
 
     /// Exponential map
-    fn exp(&self, tangent : &Self::Tangent) -> Self;
+    fn exp(self, tangent : &Self::Tangent) -> Self;
 
     /// Logarithmic map
     fn log(&self, other : &Self) -> Self::Tangent;