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make decimator generic

master
parent
commit
48d83552bd
  1. 21
      src/noptica.rs

21
src/noptica.rs

@ -105,27 +105,32 @@ impl PositionTracker {
}
}
pub struct Decimator {
accumulator: i64,
pub struct Decimator<T> {
accumulator: T,
current_count: u32,
max_count: u32
}
impl Decimator {
pub fn new(max_count: u32) -> Decimator {
impl<T> Decimator<T> {
pub fn new(max_count: u32) -> Decimator<T> where T: std::convert::From<u32> {
Decimator {
accumulator: 0,
accumulator: T::from(0),
current_count: 0,
max_count: max_count
}
}
pub fn input(&mut self, data: i64) -> Option<i64> {
pub fn input(&mut self, data: T) -> Option<T>
where T: Copy +
std::convert::From<u32> +
std::convert::From<<T as std::ops::Div>::Output> +
std::ops::AddAssign +
std::ops::Div {
self.accumulator += data;
self.current_count += 1;
if self.current_count == self.max_count {
let average = self.accumulator/(self.current_count as i64);
self.accumulator = 0;
let average = T::from(self.accumulator/T::from(self.current_count));
self.accumulator = T::from(0);
self.current_count = 0;
Some(average)
} else {

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