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remove unnecessary mut

This commit is contained in:
Sebastien Bourdeauducq 2017-05-09 19:06:42 +08:00
parent e4f513d444
commit c7f4dba53a
1 changed files with 1 additions and 1 deletions
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2
firmware/src/pid.rs
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@ -63,7 +63,7 @@ impl Controller {
} }
#[allow(dead_code)] #[allow(dead_code)]
pub fn is_within(&mut self, tolerance: f32) -> bool { pub fn is_within(&self, tolerance: f32) -> bool {
match self.last_input { match self.last_input {
None => false, None => false,
Some(last_input) => (last_input - self.target).abs() < tolerance Some(last_input) => (last_input - self.target).abs() < tolerance