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feat: refactoring, adds Result to most public API

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This commit is contained in:
Volodymyr Orlov
2020-09-18 15:20:32 -07:00
parent 4921ae76f5
commit a9db970195
24 changed files with 389 additions and 298 deletions
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src/math/distance/mahalanobis.rs
+2 -2
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@@ -66,7 +66,7 @@ impl<T: RealNumber, M: Matrix<T>> Mahalanobis<T, M> {
/// * `data` - a matrix of _NxM_ where _N_ is number of observations and _M_ is number of attributes
pub fn new(data: &M) -> Mahalanobis<T, M> {
let sigma = data.cov();
let sigmaInv = sigma.lu().inverse();
let sigmaInv = sigma.lu().and_then(|lu| lu.inverse()).unwrap();
Mahalanobis {
sigma: sigma,
sigmaInv: sigmaInv,
@@ -78,7 +78,7 @@ impl<T: RealNumber, M: Matrix<T>> Mahalanobis<T, M> {
/// * `cov` - a covariance matrix
pub fn new_from_covariance(cov: &M) -> Mahalanobis<T, M> {
let sigma = cov.clone();
let sigmaInv = sigma.lu().inverse();
let sigmaInv = sigma.lu().and_then(|lu| lu.inverse()).unwrap();
Mahalanobis {
sigma: sigma,
sigmaInv: sigmaInv,