lab2 zad2

lab2/zad2/.gitignore

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+results/
+target/

lab2/zad2/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "getrandom"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94b22e06ecb0110981051723910cbf0b5f5e09a2062dd7663334ee79a9d1286c"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.153"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+
+[[package]]
+name = "libgen"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "libsort"
+version = "0.1.0"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "zad2"
+version = "0.1.0"
+dependencies = [
+ "libgen",
+ "libsort",
+]

lab2/zad2/Cargo.toml

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+[package]
+name = "zad2"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libsort = { path = "../zad1/libsort" }
+libgen = { path = "../zad1/libgen" }

lab2/zad2/gnuplot/k1/comp_small.gp

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+set title "Average comparisons, k = 1, n in {10, 20, ..., 50}"
+set style data lines
+
+set xlabel "n"
+set ylabel "Average comparisons"
+
+plot "./results/k1/small" \
+using 1:2 t "InsertionSort", \
+"" using 1:4 t "QuickSort", \
+"" using 1:6 t "HybridSort"
+
+# vim: ft=gnuplot

lab2/zad2/gnuplot/k1/swap_small.gp

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+set title "Average swaps, k = 1, n = {10, 20, ..., 50}"
+set style data lines
+
+set xlabel "n"
+set ylabel "Average swaps"
+
+plot "./results/k1/small" \
+using 1:3 t "InsertionSort", \
+"" using 1:5 t "QuickSort", \
+"" using 1:7 t "HybridSort"
+
+# vim: ft=gnuplot

lab2/zad2/src/main.rs

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+use std::{collections::HashMap, env::args, fs::{self, OpenOptions}};
+use std::io::{self, Write};
+
+use libgen::gen_rand;
+use libsort::{hybrid_sort, insertion_sort, quick_sort, SortResult};
+
+fn comp_avg(results_map: &HashMap<u64, Vec<SortResult>>) -> HashMap<u64, f64> {
+    results_map.iter()
+        .map(|(i, results)|
+            (*i, (results.iter()
+                    .map(|res| res.comparisons)
+                    .sum::<u64>() as f64 / results.len() as f64)))
+        .collect()
+}
+
+fn swap_avg(results_map: &HashMap<u64, Vec<SortResult>>) -> HashMap<u64, f64> {
+    results_map.iter()
+        .map(|(i, results)|
+            (*i, (results.iter()
+                    .map(|res| res.swaps)
+                    .sum::<u64>() as f64 / results.len() as f64)))
+        .collect()
+}
+
+fn main() -> io::Result<()> {
+    let k = args().nth(1)
+        .expect(format!("usage: {} <k>", args().nth(0).unwrap()).as_str())
+        .parse::<u64>()
+        .expect("k must be u64");
+
+    let mut insertion_results_small: HashMap<u64, Vec<SortResult>> = HashMap::new();
+    let mut quick_results_small: HashMap<u64, Vec<SortResult>> = HashMap::new();
+    let mut hybrid_results_small: HashMap<u64, Vec<SortResult>> = HashMap::new();
+
+    for n in (10..=50).step_by(10) {
+        insertion_results_small.insert(n, vec![]);
+        quick_results_small.insert(n, vec![]);
+        hybrid_results_small.insert(n, vec![]);
+        for _ in 0..k {
+            insertion_results_small.get_mut(&n).unwrap().push(insertion_sort(&mut gen_rand(n), false));
+            quick_results_small.get_mut(&n).unwrap().push(quick_sort(&mut gen_rand(n), false));
+            hybrid_results_small.get_mut(&n).unwrap().push(hybrid_sort(&mut gen_rand(n), 8, false));
+        }
+    }
+
+    let mut quick_results_large: HashMap<u64, Vec<SortResult>> = HashMap::new();
+    let mut hybrid_results_large: HashMap<u64, Vec<SortResult>> = HashMap::new();
+
+    for n in (1000..=50000).step_by(1000) {
+        quick_results_large.insert(n, vec![]);
+        hybrid_results_large.insert(n, vec![]);
+        for _ in 0..k {
+            quick_results_large.get_mut(&n).unwrap().push(quick_sort(&mut gen_rand(n), false));
+            hybrid_results_large.get_mut(&n).unwrap().push(hybrid_sort(&mut gen_rand(n), 8, false));
+        }
+    }
+
+    let insertion_comp_averages_small = comp_avg(&insertion_results_small);
+
+    let insertion_swap_averages_small = swap_avg(&insertion_results_small);
+
+    let quick_comp_averages_small = comp_avg(&quick_results_small);
+
+    let quick_swap_averages_small = swap_avg(&quick_results_small);
+
+    let hybrid_comp_averages_small = comp_avg(&hybrid_results_small);
+
+    let hybrid_swap_averages_small = swap_avg(&hybrid_results_small);
+
+    let quick_comp_averages_large = comp_avg(&quick_results_large);
+
+    let quick_swap_averages_large = swap_avg(&quick_results_large);
+
+    let hybrid_comp_averages_large = comp_avg(&hybrid_results_large);
+
+    let hybrid_swap_averages_large = swap_avg(&hybrid_results_large);
+
+    _ = fs::create_dir_all(format!("./results/k{k}"));
+
+    _ = fs::remove_file(format!("./results/k{k}/small"));
+
+    let mut small = OpenOptions::new()
+        .create(true)
+        .append(true)
+        .open(format!("./results/k{k}/small"))?;
+
+    for n in (10..=50).step_by(10) {
+        writeln!(small, "{n} {} {} {} {} {} {} {} {} {} {} {} {}",
+            insertion_comp_averages_small[&n],
+            insertion_swap_averages_small[&n],
+            quick_comp_averages_small[&n],
+            quick_swap_averages_small[&n],
+            hybrid_comp_averages_small[&n],
+            hybrid_swap_averages_small[&n],
+            insertion_comp_averages_small[&n] / n as f64,
+            insertion_swap_averages_small[&n] / n as f64,
+            quick_comp_averages_small[&n] / n as f64,
+            quick_swap_averages_small[&n] / n as f64,
+            hybrid_comp_averages_small[&n] / n as f64,
+            hybrid_swap_averages_small[&n] / n as f64,
+        )?;
+    }
+
+    _ = fs::remove_file(format!("./results/k{k}/large"));
+
+    let mut large = OpenOptions::new()
+        .create(true)
+        .append(true)
+        .open(format!("./results/k{k}/large"))?;
+
+    for n in (1000..=50000).step_by(1000) {
+        writeln!(large, "{n} {} {} {} {} {} {} {} {}",
+            quick_comp_averages_large[&n],
+            quick_swap_averages_large[&n],
+            hybrid_comp_averages_large[&n],
+            hybrid_swap_averages_large[&n],
+            quick_comp_averages_large[&n] / n as f64,
+            quick_swap_averages_large[&n] / n as f64,
+            hybrid_comp_averages_large[&n] / n as f64,
+            hybrid_swap_averages_large[&n] / n as f64,
+        )?;
+    }
+
+    Ok(())
+}