add logging

Л3-В6/Программа/src/window.py

@@ -282,7 +282,13 @@ class MainWindow(QMainWindow):
         self.set_matrix(self.matrix_a, self.matrix_b)
 
     def on_find_solution_clicked(self):
+        try:
+            print(f"Numpy solution: {np.linalg.solve(self.matrix_a, self.matrix_b)}")
+        except:
+            print("Numpy could not solve the system")
+
         x = solution.iterative_method(self.matrix_a, self.matrix_b)
+        print(f"Iterative solution: {x}")
 
         if x is None:
             self.solution_display.set_visible(True)