Expanded README

README.md

@@ -1,13 +1,16 @@
+# POLYnomial MANI.PuLation
 
-# How to run
+A symbolic polynomial calculator in Prolog
 
-Run
+## How to run
+
+In a terminal, run
 
     $ swipl
 
 Inside the REPl, load the file
    
-    ?- ["polimani.pl"].
+    ?- ["polymani.pl"].
 
 > Note: Don't forget the dot at the end of the line.
 
@@ -18,13 +21,31 @@ The user available funtions are:
   4) scalepoly/3
   5) addpoly/3
 
-> Note: In the docs, `foo/N` means the funciton `foo` has `N` parameters.
+`poly2list/2` - transforms a list representing a polynomial (second argument) 
+into a polynomial represented as an expression (first argument) 
+and vice-versa.
+
+`simpolylist/2` - simplifies a polynomial represented as a list into
+another polynomial as a list.
+
+`simpoly/2` - simplifies a polynomial represented as an expression
+as another polynomial as an expression.
+
+`scalepoly/3` - multiplies a polynomial represented as an expression by a scalar
+resulting in a second polynomial. The two first arguments are assumed to
+be ground. The polynomial resulting from the sum is in simplified form.
+
+`addpoly/3` - adds two polynomials as expressions resulting in a
+third one. The two first arguments are assumed to be ground.
+The polynomial resulting from the sum is in simplified form.
+
+> Note: `foo/N` means the funciton `foo` has `N` parameters.
   These names are the ones requested in the assignment.
 
-# Tests
+## Tests
 
 ```
-:- ["polimani.pl"].
+:- ["polymani.pl"].
 %@ true.
 
 ?- poly2list(2*x^2+3*x+5*x^17-7*x^21+3*x^3+25*x^5-4.3, S).
@@ -42,3 +63,6 @@ The user available funtions are:
 ?- addpoly(2*x^2+3*x+5*x^17-x^4+25*x^5-4.3, 42*x^1337+0-5, S).
 %@ S = 42*x^1337+25*x^5+5*x^17+3*x+2*x^2-1*x^4-9.3.
 ```
+
+## License
+