Merge pull request #36 from davidkathoh/main

implemented #24 and made field, polynomial, mpolynomila modules public

baby-stark/src/main.rs

@@ -2,9 +2,9 @@ use baby_stark_math_lib;
 
 use crate::field::FieldElement;
 
-mod field;
-mod polynomial;
-mod mpolynomial;
+pub mod field;
+pub mod polynomial;
+pub mod mpolynomial;
 
 fn main() {
     println!("Hello, world!");

baby-stark/src/mpolynomial.rs

@@ -1,7 +1,39 @@
-pub struct MPolynomial{
-
+use crate::field::FieldElement;
+use std::collections::HashMap;
+pub struct MPolynomial {
+    dictionary: HashMap<String, FieldElement>,
 }
 
-impl MPolynomial{
+impl MPolynomial {
+    pub fn from(dictionary: HashMap<String, FieldElement>) -> MPolynomial {
+        MPolynomial { dictionary }
+    }
 
-}
+    pub fn zero() -> MPolynomial {
+        let my_hash_map: HashMap<String, FieldElement> = HashMap::new();
+
+        MPolynomial {
+            dictionary: my_hash_map,
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    #[test]
+    fn test_creation_polynomial() {
+        let mut my_dic: HashMap<String, FieldElement> = HashMap::new();
+        my_dic.insert("x".to_string(), FieldElement::new());
+        my_dic.insert("y".to_string(), FieldElement::new());
+        my_dic.insert("y".to_string(), FieldElement::new());
+        let x = MPolynomial { dictionary: my_dic };
+    }
+
+    #[test]
+    fn test_init_polynomial() {
+        let mut my_dic: HashMap<String, FieldElement> = HashMap::new();
+        my_dic.insert("x".to_string(), FieldElement::new());
+        let poly = MPolynomial::from(my_dic);
+    }
+}