From 92b22a70ed368c93dd43a74e960b396174e1b196 Mon Sep 17 00:00:00 2001
From: Daniel Boros <dancixx@gmail.com>
Date: Sat, 28 Sep 2024 20:37:58 +0200
Subject: [PATCH] fix: heston nmle

---
 stochastic-rs-quant/Cargo.toml   | 2 +-
 stochastic-rs-quant/src/yahoo.rs | 2 +-
 stochastic-rs-stats/src/fd.rs    | 4 +---
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/stochastic-rs-quant/Cargo.toml b/stochastic-rs-quant/Cargo.toml
index 14b027b..f126ce9 100644
--- a/stochastic-rs-quant/Cargo.toml
+++ b/stochastic-rs-quant/Cargo.toml
@@ -24,7 +24,7 @@ yahoo_finance_api = "2.2.1"
 mimalloc = ["dep:mimalloc"]
 jemalloc = ["dep:tikv-jemallocator"]
 yahoo = []
-default = []
+default = ["yahoo"]
 
 [lib]
 name = "stochastic_rs_quant"
diff --git a/stochastic-rs-quant/src/yahoo.rs b/stochastic-rs-quant/src/yahoo.rs
index 67aff15..357ba57 100644
--- a/stochastic-rs-quant/src/yahoo.rs
+++ b/stochastic-rs-quant/src/yahoo.rs
@@ -57,7 +57,7 @@ impl<'a> Default for Yahoo<'a> {
 impl<'a> Yahoo<'a> {
   /// Set symbol
   pub fn set_symbol(&mut self, symbol: &'a str) {
-    self.symbol = Some(Cow::Borrowed(&symbol));
+    self.symbol = Some(Cow::Borrowed(symbol));
   }
 
   /// Set start date
diff --git a/stochastic-rs-stats/src/fd.rs b/stochastic-rs-stats/src/fd.rs
index 4f2cada..2def59c 100644
--- a/stochastic-rs-stats/src/fd.rs
+++ b/stochastic-rs-stats/src/fd.rs
@@ -33,9 +33,7 @@ impl FractalDim {
     let v1 = vp(sum1, 1, self.x.len());
     let v2 = vp(sum2, 2, self.x.len());
 
-    let d_vp = 2.0 - (1.0 / p) * ((v2.ln() - v1.ln()) / LN_2);
-
-    d_vp
+    2.0 - (1.0 / p) * ((v2.ln() - v1.ln()) / LN_2)
   }
 
   pub fn higuchi_fd(&self, kmax: usize) -> f64 {