Correct condition

Author: Zeroto521

src/pyscipopt/matrix.pxi

@@ -27,19 +27,19 @@ class MatrixExpr(np.ndarray):
         return res if res.size > 1 else res.item()
 
     def __le__(self, other: Union[float, int, Expr, np.ndarray, 'MatrixExpr']) -> MatrixExprCons:
-        if not _is_number(other) or not isinstance(other, (Expr, MatrixExpr, np.ndarray)):
+        if not (_is_number(other) or isinstance(other, (Expr, MatrixExpr, np.ndarray))):
             raise TypeError(f"Unsupported type {type(other)}")
 
         return super().__le__(other).view(MatrixExprCons)
 
     def __ge__(self, other: Union[float, int, Expr, np.ndarray, 'MatrixExpr']) -> MatrixExprCons:
-        if not _is_number(other) or not isinstance(other, (Expr, MatrixExpr, np.ndarray)):
+        if not (_is_number(other) or isinstance(other, (Expr, MatrixExpr, np.ndarray))):
             raise TypeError(f"Unsupported type {type(other)}")
 
         return super().__ge__(other).view(MatrixExprCons)
 
     def __eq__(self, other: Union[float, int, Expr, np.ndarray, 'MatrixExpr']) -> MatrixExprCons:
-        if not _is_number(other) or not isinstance(other, (Expr, MatrixExpr, np.ndarray)):
+        if not (_is_number(other) or isinstance(other, (Expr, MatrixExpr, np.ndarray))):
             raise TypeError(f"Unsupported type {type(other)}")
 
         return super().__eq__(other).view(MatrixExprCons)
@@ -80,13 +80,13 @@ class MatrixGenExpr(MatrixExpr):
 class MatrixExprCons(np.ndarray):
 
     def __le__(self, other: Union[float, int, np.ndarray]) -> MatrixExprCons:
-        if not _is_number(other) or not isinstance(other, (Expr, MatrixExpr, np.ndarray)):
+        if not (_is_number(other) or isinstance(other, (Expr, MatrixExpr, np.ndarray))):
             raise TypeError(f"Unsupported type {type(other)}")
 
         return super().__le__(other).view(MatrixExprCons)
 
     def __ge__(self, other: Union[float, int, np.ndarray]) -> MatrixExprCons:
-        if not _is_number(other) or not isinstance(other, (Expr, MatrixExpr, np.ndarray)):
+        if not (_is_number(other) or isinstance(other, (Expr, MatrixExpr, np.ndarray))):
             raise TypeError(f"Unsupported type {type(other)}")
 
         return super().__ge__(other).view(MatrixExprCons)