From d8153408e1e16b3eccfeebe732f6a7bd59d37cd1 Mon Sep 17 00:00:00 2001
From: Palash Tyagi <23239946+Magnus167@users.noreply.github.com>
Date: Fri, 25 Apr 2025 15:39:51 +0100
Subject: [PATCH] Refactor random number generation and update num_periods in
 main function

---
 src/main.rs | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 75a25fa..ab47709 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,5 @@
 use chrono::NaiveDate;
-use rand::distr::Uniform;
-use rand::{Rng, rng}; // Import thread_rng for random number generation
+use rand::Rng; // Import thread_rng for random number generation
 use rustframe::frame::{Frame, RowIndex};
 use rustframe::matrix::{BoolMatrix, BoolOps, Matrix, SeriesOps}; // Explicitly list used items
 use rustframe::utils::{BDateFreq, BDatesList};
@@ -8,8 +7,8 @@ use std::time::Instant; // Use Instant for timing
 
 // Helper function to generate a random f64 between 0.0 and 1.0
 fn generate_random_float() -> f64 {
-    let mut rng = rng(); // Get the thread-local random number generator
-    let uniform = Uniform::new(0.0, 1.0).unwrap(); // Define a uniform distribution range and unwrap the result
+    let mut rng = rand::rng(); // Get the thread-local random number generator
+    let uniform = rand::distr::Uniform::new(0.0, 1.0).unwrap(); // Define a uniform distribution range and unwrap the result
     rng.sample(&uniform) // Sample a value from the distribution
 }
 
@@ -44,7 +43,7 @@ fn main() {
 
     // --- Configuration ---
     let start_date_str = "2000-01-01".to_string();
-    let num_periods = 20_000;
+    let num_periods = 1_000;
     let num_columns = 1_000;
     let frequency = BDateFreq::Daily;
 
@@ -129,14 +128,10 @@ fn main() {
 
     // Complex operation
     let complex_start_time = Instant::now();
-    let frame_r = &frame_a * &frame_b;
-    let frame_r = &frame_r / &frame_b;
-    let frame_r = &frame_r - &frame_a;
-    let frame_r = &frame_r + &frame_a;
-    let frame_r = &frame_r - &frame_a;
+    let frame_r = &(&(&(&(&frame_a * &frame_b) / &frame_b) - &frame_a) + &frame_a) - &frame_a;
 
     let frame_r = frame_r.matrix().lt_elementwise(0.0000001);
-    let complex_result = frame_r.any();
+    let complex_result = frame_r.all();
     let complex_duration = complex_start_time.elapsed();
     println!("Complex operation duration: {:?}", complex_duration);
     println!(