type hint fixes

src/copapy/_matrices.py

@@ -20,9 +20,10 @@ class matrix(Generic[TNum]):
             values: iterable of iterable of constant values and variables
         """
         if isinstance(values, vector):
-            rows = (values.values,)
+            rows = [values.values]
         else:
-            rows = tuple(tuple(row) for row in values)
+            rows = [tuple(row) for row in values]
+
         if rows:
             row_len = len(rows[0])
             assert all(len(row) == row_len for row in rows), "All rows must have the same length"

src/copapy/_target.py

@@ -40,11 +40,11 @@ class Target():
         for s in variables:
             if isinstance(s, Iterable):
                 for net in s:
-                    assert isinstance(net, Net), f"The folowing element is not a Net: {net}"
+                    if isinstance(net, Net):
-                    nodes.append(Write(net))
+                        nodes.append(Write(net))
             else:
-                assert isinstance(s, Net), f"The folowing element is not a Net: {s}"
+                if isinstance(s, Net):
-                nodes.append(Write(s))
+                    nodes.append(Write(s))
 
         dw, self._variables = compile_to_dag(nodes, self.sdb)
         dw.write_com(binw.Command.END_COM)

src/copapy/_vectors.py

@@ -30,7 +30,13 @@ class vector(Generic[TNum]):
     def __len__(self) -> int:
         return len(self.values)
 
-    def __getitem__(self, index: int) -> variable[TNum] | TNum:
+    @overload
+    def __getitem__(self, index: int) -> variable[TNum] | TNum: ...
+    @overload
+    def __getitem__(self, index: slice) -> 'vector[TNum]': ...
+    def __getitem__(self, index: int | slice) -> 'vector[TNum] | variable[TNum] | TNum':
+        if isinstance(index, slice):
+            return vector(self.values[index])
         return self.values[index]
 
     def __neg__(self) -> 'vector[TNum]':
@@ -111,6 +117,29 @@ class vector(Generic[TNum]):
     def __rmul__(self, other: VecNumLike) -> Any:
         return self * other
 
+    @overload
+    def __pow__(self: 'vector[int]', other: VecFloatLike) -> 'vector[float]': ...
+    @overload
+    def __pow__(self: 'vector[int]', other: VecIntLike) -> 'vector[int]': ...
+    @overload
+    def __pow__(self: 'vector[float]', other: VecNumLike) -> 'vector[float]': ...
+    @overload
+    def __pow__(self, other: VecNumLike) -> 'vector[int] | vector[float]': ...
+    def __pow__(self, other: VecNumLike) -> Any:
+        if isinstance(other, vector):
+            assert len(self.values) == len(other.values)
+            return vector(a ** b for a, b in zip(self.values, other.values))
+        return vector(a ** other for a in self.values)
+
+    @overload
+    def __rpow__(self: 'vector[float]', other: VecNumLike) -> 'vector[float]': ...
+    @overload
+    def __rpow__(self: 'vector[int]', other: variable[int] | int) -> 'vector[int]': ...
+    @overload
+    def __rpow__(self, other: VecNumLike) -> 'vector[Any]': ...
+    def __rpow__(self, other: VecNumLike) -> Any:
+        return self ** other
+
     def __truediv__(self, other: VecNumLike) -> 'vector[float]':
         if isinstance(other, vector):
             assert len(self.values) == len(other.values)