Solve conflic with num-traits (#130)

* Solve conflic with num-traits

* Fix clippy warnings

Co-authored-by: Luis Moreno <morenol@users.noreply.github.com>

src/optimization/first_order/lbfgs.rs

@@ -8,6 +8,7 @@ use crate::optimization::first_order::{FirstOrderOptimizer, OptimizerResult};
 use crate::optimization::line_search::LineSearchMethod;
 use crate::optimization::{DF, F};
 
+#[allow(clippy::upper_case_acronyms)]
 pub struct LBFGS<T: RealNumber> {
     pub max_iter: usize,
     pub g_rtol: T,

src/optimization/mod.rs

@@ -4,6 +4,7 @@ pub mod line_search;
 pub type F<'a, T, X> = dyn for<'b> Fn(&'b X) -> T + 'a;
 pub type DF<'a, X> = dyn for<'b> Fn(&'b mut X, &'b X) + 'a;
 
+#[allow(clippy::upper_case_acronyms)]
 #[derive(Debug, PartialEq)]
 pub enum FunctionOrder {
     SECOND,