formatting

fitter.py

@@ -100,6 +100,7 @@ class Fitter:
     def optimize(self, init_parameters=None):
         t0 = time.time()
         self.iteration = 0
+
         if init_parameters is None:
             m = self.model()
             K_pc_half = m.K_pc_half
@@ -118,7 +119,15 @@ class Fitter:
             (10, 100, 100, 100, 10, 10),
         )
 
-        res = least_squares(self.cost_func, init_parameters, bounds=bounds, xtol=1e-10)
+        res = least_squares(
+            self.cost_func,
+            init_parameters,
+            bounds=bounds,
+            xtol=1e-10,
+            ftol=1e-12,
+            verbose=2,
+        )
+
         print()
         print("   Parameters: [gGaL, ECal, K_pc_half, tau_xfer, tau_RC, offset]")
         print("      Initial:", init_parameters.tolist())