Use .resize_mut() rather than view().into() to avoid reallocating int…

…ernal matrices
promised-ai · May 30, 2024 · c3d215f · c3d215f
1 parent d89593b
commit c3d215f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/changepoint/src/gp/mod.rs b/changepoint/src/gp/mod.rs
@@ -385,11 +385,11 @@ where
  self.mrc = self.run_length_pr.len();
 
  // Adjust other variables
- self.u = self.u.view((0, 0), (self.mrc - 1, self.mrc - 1)).into();
+ self.u.resize_mut(self.mrc - 1, self.mrc - 1, 0.0);
  self.last_nlml = self.last_nlml.rows_range(0..(self.mrc - 1)).into();
- self.alpha = self.alpha.view((0, 0), (self.mrc - 1, 1)).into();
- self.alpha_t = self.alpha_t.view((0, 0), (self.mrc - 1, 1)).into();
- self.beta_t = self.beta_t.view((0, 0), (self.mrc - 1, 1)).into();
+ self.alpha.resize_mut(self.mrc - 1, 1, 0.0);
+ self.alpha_t.resize_mut(self.mrc - 1, 1, 0.0);
+ self.beta_t.resize_mut(self.mrc - 1, 1, 0.0);
 
  &self.run_length_pr
  }