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chaos 2024-11-21 09:59:18 +00:00
parent 9237604532
commit b4ec09c9af
1 changed files with 0 additions and 20 deletions
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journal/src/helpers.rs
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@ -1,25 +1,5 @@
use crate::types::{CustomUnitIngestionDose, StandardIngestionDose};
pub fn calculate_standard_deviation(
expectation_x: f64,
standard_deviation_x: f64,
expectation_y: f64,
standard_deviation_y: f64,
) -> Option<f64> {
let sum_x = standard_deviation_x.powi(2) + expectation_x.powi(2);
let sum_y = standard_deviation_y.powi(2) + expectation_y.powi(2);
let expectations = expectation_x.powi(2) * expectation_y.powi(2);
let product_variance = (sum_x * sum_y) - expectations;
println!("{} {} {} {}", sum_x, sum_y, expectations, product_variance);
if product_variance > 0.0000001 {
Some((product_variance.sqrt() * 100.0).round() / 100.0)
} else {
None
}
}
pub fn calulate_custom_unit_ingestion_dose(
dose: &CustomUnitIngestionDose,
custom_unit_dose: &CustomUnitIngestionDose,