Initial commit

Rust/Makefile

@@ -0,0 +1,7 @@
+compile:
+	cargo build --release --manifest-path code_cycle/Cargo.toml
+	cargo build --release --manifest-path code_unoptimised/Cargo.toml
+
+clean:
+	cargo clean --manifest-path code_cycle/Cargo.toml
+	cargo clean --manifest-path code_unoptimised/Cargo.toml

Rust/code_cycle/.gitignore

@@ -0,0 +1 @@
+/target

Rust/code_cycle/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "code_cycle"
+version = "0.1.0"

Rust/code_cycle/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "code_cycle"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[profile.dev.package."*"] # +
+opt-level = "z"     # Optimize library for size
+
+[profile.release]
+#opt-level = 'z'     # Optimize for size
+opt-level = 3       # Optimize for speed
+lto = true          # Enable link-time optimization
+codegen-units = 1   # Reduce number of codegen units to increase optimizations
+panic = 'abort'     # Abort on panic
+strip = true        # Strip symbols from binary*
+
+[dependencies]

Rust/code_cycle/src/main.rs

@@ -0,0 +1,18 @@
+fn main() {
+    let total_attempts: i32 = 256*256*256;
+    let mut successful_attempts: i32 = 0;
+
+    for a in 0..256 {
+        for b in 0..256 {
+            for c in 0..256 {
+                if a + b + c > 300 {
+                    successful_attempts += 1;
+                }
+            }
+        }
+    }
+
+    println!("Iterations: {}", total_attempts);
+    println!("Valid sums: {}", successful_attempts);
+    println!("Probability: {}", successful_attempts as f32 / total_attempts as f32);
+}

Rust/code_unoptimised/.gitignore

@@ -0,0 +1 @@
+/target

Rust/code_unoptimised/Cargo.lock

@@ -0,0 +1,75 @@
+# 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 = "code_unoptimised"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.149"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
+
+[[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"

Rust/code_unoptimised/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "code_unoptimised"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[profile.dev.package."*"] # +
+opt-level = "z"     # Optimize library for size
+
+[profile.release]
+#opt-level = 'z'     # Optimize for size
+opt-level = 3       # Optimize for speed
+lto = true          # Enable link-time optimization
+codegen-units = 1   # Reduce number of codegen units to increase optimizations
+panic = 'abort'     # Abort on panic
+strip = true        # Strip symbols from binary*
+
+[dependencies]
+rand = "0.8.5"

Rust/code_unoptimised/src/main.rs

@@ -0,0 +1,22 @@
+fn main() {
+    let total_attempts: i32 = 15_000_000;
+
+    let mut successful_attempts: i32 = 0;
+
+    for _ in 0..total_attempts {
+        let a = rand::random::<u8>() as u16;
+        let b = rand::random::<u8>() as u16;
+        let c = rand::random::<u8>() as u16;
+
+        if a + b + c > 300 {
+            successful_attempts += 1;
+        }
+    }
+
+    println!("Iterations: {}", total_attempts);
+    println!("Valid sums: {}", successful_attempts);
+    println!(
+        "Probability: {}",
+        successful_attempts as f32 / total_attempts as f32
+    );
+}