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added generic copy_from for VecZnxApi

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Jean-Philippe Bossuat
2025-02-24 15:29:52 +01:00
parent 5d3dfe0f3c
commit cac4b3549d
3 changed files with 73 additions and 15 deletions
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8
base2k/src/stats.rs
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@@ -1,6 +1,6 @@
use crate::{Infos, VecZnx, Encoding};
use crate::{Encoding, Infos, VecZnx};
use rug::float::Round;
use rug::ops::{AddAssignRound, SubAssignRound, DivAssignRound};
use rug::ops::{AddAssignRound, DivAssignRound, SubAssignRound};
use rug::Float;
impl VecZnx {
@@ -18,9 +18,7 @@ impl VecZnx {
x.sub_assign_round(&avg, Round::Nearest);
});
let mut std: Float = Float::with_val(prec, 0);
data.iter().for_each(|x| {
std += x*x
});
data.iter().for_each(|x| std += x * x);
std.div_assign_round(Float::with_val(prec, data.len()), Round::Nearest);
std = std.sqrt();
std.to_f64()