Convert to lib

examples/example.rs

@@ -0,0 +1,45 @@
+use sac::modelA::ModelA;
+
+const DATA: &[u8] = b"
+I'd just like to interject for a moment. What you're refering to as Linux, is in fact, GNU/Linux, or as I've re
+aken to calling it, GNU plus Linux. Linux is not an operating system unto itself, but rather another free compo
+a fully functioning GNU system made useful by the GNU corelibs, shell utilities and vital system components com
+a full OS as defined by POSIX.
+
+Many computer users run a modified version of the GNU system every day, without realizing it. Through a peculia
+f events, the version of GNU which is widely used today is often called Linux, and many of its users are not aw
+ it is basically the GNU system, developed by the GNU Project.
+
+There really is a Linux, and these people are using it, but it is just a part of the system they use. Linux is 
+el: the program in the system that allocates the machine's resources to the other programs that you run. The ke
+an essential part of an operating system, but useless by itself; it can only function in the context of a compl
+ating system. Linux is normally used in combination with the GNU operating system: the whole system is basicall
+th Linux added, or GNU/Linux. All the so-called Linux distributions are really distributions of GNU/Linux!
+";
+
+fn main() {
+    type CodeValue = u32;
+    println!(
+        "Using model: ModelA<{}>",
+        std::any::type_name::<CodeValue>()
+    );
+    let model: ModelA<CodeValue> = ModelA::default();
+    model.print_metrics();
+    println!("");
+
+    let mut compressed = Vec::new();
+    println!("compressing...");
+    model.compress(&DATA[..], &mut compressed).unwrap();
+    println!("ModelA compressed to {} bytes", compressed.len());
+    println!(
+        "Compression Ratio: {}",
+        DATA.len() as f64 / compressed.len() as f64
+    );
+    println!("");
+
+    println!("decompressing...");
+    let mut decompressed = Vec::new();
+    let model: ModelA<CodeValue> = ModelA::default();
+    model.decompress(&compressed, &mut decompressed).unwrap();
+    println!("{}", String::from_utf8_lossy(&decompressed));
+}