main.py

@@ -146,17 +146,7 @@ class Poly:
         return Poly(poly.int_mod, list(reversed(list(els.values()))))
 
     def __eq__(self, other):
-        elements_equal = True
-        for e in self.elements:
-            if e not in other.elements:
-                elements_equal = False
-                break
-            else:
-                if self.elements[e] != other.elements[e]:
-                    elements_equal = False
-                    break
-
-        return elements_equal and self.int_mod == other.int_mod
+        return self.int_mod == other.int_mod and self.elements == other.elements
 
     def __mod__(self, other):
 
@@ -240,12 +230,7 @@ class Poly:
         return div_result
 
     def is_empty(self):
-
-        for e in self.elements:
-            if self.elements[e] != 0:
-                return False
-
-        return True
+        return self == Poly(self.int_mod, [0])
 
 
 class PolyIntField:
@@ -266,23 +251,39 @@ class PolyIntField:
     def invertibles(self):
         invertibles = []
 
+        one = Poly(self.int_modulo, [1])
+
         for e in self.elements:
-            if not e.is_empty():
             for f in self.elements:
-                    if not f.is_empty():
-                        if (e * f % self.poly_modulo).elements == {"x0": 1}:
+                if e * f % self.poly_modulo == one:
                     invertibles.append(
                         list(reversed(list(e.elements.values()))))
                     break
 
         return invertibles
 
+    def zero_divisors(self):
+        zero_divisors = [[0]]
+
+        zero = Poly(self.int_modulo, [0])
+
+        for e in self.elements:
+            for f in self.elements:
+                if e * f % self.poly_modulo == zero and e != zero and f != zero:
+                    zero_divisors.append(
+                        list(reversed(list(e.elements.values()))))
+                    break
+
+        return zero_divisors
+
     def nilpotents(self):
         nilpotents = []
 
+        zero = Poly(self.int_modulo, [0])
+
         for e in self.elements:
             for n in range(1, self.int_modulo):
-                if ((e ** n) % self.poly_modulo).elements == {}:
+                if e ** n % self.poly_modulo == zero:
                     nilpotents.append(list(reversed(list(e.elements.values()))))
                     break
 
@@ -293,26 +294,12 @@ class PolyIntField:
         idempotents = []
 
         for e in self.elements:
-            if ((e ** 2) % self.poly_modulo).elements == e.elements:
+            if e ** 2 % self.poly_modulo == e:
                 idempotents.append(list(reversed(list(e.elements.values()))))
 
         idempotents[idempotents.index([])] = [0]
         return idempotents
 
-    def zero_divisors(self):
-        zero_divisors = [[0]]
-
-        for e in self.elements:
-            if not e.is_empty():
-                for f in self.elements:
-                    if not f.is_empty():
-                        if (e * f % self.poly_modulo).elements == {}:
-                            zero_divisors.append(
-                                list(reversed(list(e.elements.values()))))
-                            break
-
-        return zero_divisors
-
     def __str__(self):
         str_form = "[\n\t"
         str_form += str(self.invertibles()) + ", # odwracalne\n\t"
@@ -325,13 +312,51 @@ class PolyIntField:
 
 if __name__ == "__main__":
 
-    if len(sys.argv) < 3:
-        print("Niepoprawny input")
-        exit(1)
+    # if len(sys.argv) < 3:
+    #     print("Niepoprawny input")
+    #     exit(1)
+    #
+    # if sys.argv[1].find(",") != -1:
+    #     print(f"Proszę użyć spacji, nie przecinków: '{sys.argv[1]}'")
+    #     exit(1)
 
-    if sys.argv[1].find(",") != -1:
-        print(f"Proszę użyć spacji, nie przecinków: '{sys.argv[1]}'")
-        exit(1)
 
-    field = PolyIntField(int(sys.argv[1]), ast.literal_eval(sys.argv[2]))
+    # field = PolyIntField(int(sys.argv[1]), ast.literal_eval(sys.argv[2]))
+    # c = Poly(2, [0, 0, 0, 1])
+    # # print(c)
+    # a = Poly(2, [1, 0, 0, 1])
+    # print(a == c)
+    # print(c == a)
+    # print(a + Poly(2, [1]) == c)
+
+
+
+    f = PolyIntField(2, [1, 1, 1])
+    print(f)
+
+    field = PolyIntField(3, [1, 1, 2, 2])
     print(field)
+
+    # g = PolyIntField(3, [1, 2, 3])
+    # print(g)
+
+
+    # a = Poly(5, [1, 0, 0])
+    # b = Poly(5, [1])
+    # print(a == b)
+    # print(b == a)
+    # a = Poly(5, [1, 3])
+    # b = Poly(5, [1, 2])
+    # print(a + b)
+    #
+    # c = Poly(4, [2, 0, 3, 2])
+    # d = Poly(4, [2, 0, 1, 2])
+    # print(c)
+    # print(d)
+    # # 0x^5 + 3x^4 + 0x^3 + 0x^2 + 0x^1 + 0
+    # print(c * d)
+    # print(Poly(5, [1, 1]) == Poly(5, [1]))
+    # print(Poly(5, [1]) == Poly(5, [1]))
+
+# [[0], [1, 1], [2, 1], [1, 2], [2, 2], [2, 0, 1], [0, 1, 1], [1, 1, 1], [0, 2, 1], [1, 2, 1], [1, 0, 2], [0, 1, 2], [2, 1, 2], [0, 2, 2], [2, 2, 2]],
+# [[0], [0, 1, 1], [0, 1, 2], [0, 2, 1], [0, 2, 2], [1, 0, 2], [1, 1], [1, 1, 1], [1, 2], [1, 2, 1], [2, 0, 1], [2, 1], [2, 1, 2], [2, 2], [2, 2, 2]],