fn pick<F: Fn(f64) -> bool>(&mut self, dt: f64, values: &[f64], filter: F) {
        use vecmath::vec2_len as len;

        let mut min: Option<(usize, f64)> = None;
        for i in 0..values.len() {
            if filter(values[i]) {
                let pred = len(self.predict(values[i], dt));
                if min.is_none() || min.unwrap().1 > pred {
                    min = Some((i, pred));
                }
            }
        }
        if let Some((ind, _)) = min {
            self.set_value(values[ind]);
        }
    }
/// Set new value out of some candidates.
Set new value out of some candidates.
Set new value out of some candidates .
fn pick<F: Fn(f64) -> bool>(&mut self, dt: f64, values: &[f64], filter: F) {
        use vecmath::vec2_len as len;
        let mut min: Option<(usize, f64)> = None;
        for i in 0..values.len() {
            if filter(values[i]) {
                let pred = len(self.predict(values[i], dt));
                if min.is_none() || min.unwrap().1 > pred {
                    min = Some((i, pred));
                }
            }
        }
        if let Some((ind, _)) = min {
            self.set_value(values[ind]);
        }
    }
fn pick < F : Fn ( f64 ) -> bool > ( & mut self , dt : f64 , values : & [ f64 ] , filter : F ) { use vecmath :: vec2_len as len ; let mut min : Option < ( usize , f64 ) > = None ; for i in 0 .. values . len ( ) { if filter ( values [ i ] ) { let pred = len ( self . predict ( values [ i ] , dt ) ) ; if min . is_none ( ) || min . unwrap ( ) . 1 > pred { min = Some ( ( i , pred ) ) ; } } } if let Some ( ( ind , _ ) ) = min { self . set_value ( values [ ind ] ) ; } }
Set new value out of some candidates.
Set new value out of some candidates .
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