Cargo.toml

@@ -5,5 +5,4 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[profile.dev]
+[dependencies]
-overflow-checks=false

src/lib.rs

@@ -8,17 +8,14 @@ pub mod parser;
 pub mod maths;
 
 
-pub fn format(v: &[GaussianRational]) -> String {
+pub fn format(v: &Vec<GaussianRational>) -> String {
     let mut format;
     format = v[0].format(false);
     if v.len() > 1 {
-    let mut format2 = v[1].format(true);
-    if format2 == "" {
         if format == "" {
-            format = format!("{}x", format2);
+            format = format!("{}x", v[1].format(true));
         } else {
-            format = format!("{format} + {}x", format2);
+            format = format!("{format} + {}x", v[1].format(true));
-        }
         }
     }
     for i in 2..v.len() {
@@ -44,7 +41,7 @@ pub fn parse(query: &str) -> Result<Node, Box<dyn Error>> {
     Ok(ast)
 }
 
-fn print_reduced_form(equation: &[f64]) {
+fn print_reduced_form(equation: &Vec<f64>) {
     let mut string = String::from("Reduced form: ");
 
     for (i, n) in equation.iter().enumerate() {

src/main.rs

@@ -17,11 +17,7 @@ fn main() {
         process::exit(1);
     });
     if is_equation {
-        let mut format = computorv1::format(&evaluated);
+        println!("{} = 0", computorv1::format(&evaluated));
-        if format == "" {
-            format = String::from("0");
-        }
-        println!("{} = 0", format);
         computorv1::maths::solver::solve(evaluated);
     } else {
         println!("{} is equal to:", args[1]);