- inverse laplace and z-transform: round Hf to 8 decimals to ignore unnecessary accuracy

src/laplace/laplace_plot.py

@@ -433,7 +433,7 @@ class pzPlot():
         if not (roc[0] <= 0 <= roc[1]):
             S_f = np.full(self.f.shape, np.NaN)
         else:
-            S_f = rwth_transforms.ilaplace_Hf(self.f, self.H0, poles, zeroes, poles_order, zeroes_order, dB=True)
+            S_f = rwth_transforms.ilaplace_Hf(self.f, self.H0, poles, zeroes, poles_order, zeroes_order, dB=True).round(8)
 
         # process signals
         # delete existing dirac

src/z_transform/z_transform.py

@@ -442,7 +442,7 @@ class zPlot():
 
         # update f-domain
         if self.systemIsStable:
-            H_f = np.abs(rwth_transforms.iz_Hf(self.f, self.H0, poles, zeroes, poles_order, zeroes_order, True))
+            H_f = np.abs(rwth_transforms.iz_Hf(self.f, self.H0, poles, zeroes, poles_order, zeroes_order, True)).round(8)
         else:
             H_f = np.ones(self.f.shape) * -.5