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ayazhafiz/euclidian_cost.rs

Created January 6, 2018 04:31
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euclidian_cost.rs
fn cost(points: &[[f64; 2]], center: &[f64; 2]) -> f64 {
points.iter().fold(0., |net, point| {
let cost = (
(center[0] - point[0]).powi(2) // `x` coordinates
+ (center[1] - point[1]).powi(2) // `y` coordinates
).sqrt();
net + cost
})
}
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