bench example

examples/bench.rs

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+use asap_rs::smooth;
+use rand::Rng;
+use std::time::Instant;
+
+fn main() {
+    let mut rng = rand::thread_rng();
+    let data: Vec<f64> = (0..500000)
+        .map(|_| rng.gen_range(-100.0..100.0))
+        .collect();
+    let data: Vec<f64> = data
+        .iter()
+        .enumerate()
+        .map(|(i, &x)| {
+            x + i as f64 * 0.01 // Trend
+                + (i as f64 * 0.1).sin() * 20.0 // Seasonality
+        })
+        .collect();
+    let resolution = 25; 
+    println!("Data size: {}", data.len());
+    println!("First 10 data points: {:?}", &data[0..10]);
+    // Measure and apply smoothing
+    let start = Instant::now();
+    let smoothed_data = smooth(&data, resolution);
+    let duration = start.elapsed();
+    println!("Smoothing completed in {:?}", duration);
+    println!("Smoothed data size: {}", smoothed_data.len());
+    println!("First 10 smoothed data points: {:?}", &smoothed_data[0..10]);
+
+    // print some basic stats
+    let original_mean = data.iter().sum::<f64>() / data.len() as f64;
+    let smoothed_mean = smoothed_data.iter().sum::<f64>() / smoothed_data.len() as f64;
+
+    println!("Original data mean: {:.2}", original_mean);
+    println!("Smoothed data mean: {:.2}", smoothed_mean);
+}