fix: update examples to numpy 2

Author: lbolla

EMpy/utils.py

@@ -1207,7 +1207,7 @@ def interp2(x, y, xp, yp, fp):
 
 def trapz2(f, x=None, y=None, dx=1.0, dy=1.0):
     """Double integrate."""
-    return numpy.trapz(numpy.trapz(f, x=y, dx=dy), x=x, dx=dx)
+    return numpy.trapezoid(numpy.trapezoid(f, x=y, dx=dy), x=x, dx=dx)
 
 
 def centered1d(x):

examples/ex_laser_etch_monitor.py

@@ -110,8 +110,8 @@ def n_AlGaAs95(w):
 
 # DBR mirror periods, at 1/4-wavelength thicknesses
 wl_center = 1100e-9
-d_GaAs_DBR = wl_center / n_GaAs(wl_center).real / 4
-d_AlGaAs_DBR = wl_center / n_AlGaAs95(wl_center).real / 4
+d_GaAs_DBR = wl_center / n_GaAs(wl_center)[0].real / 4
+d_AlGaAs_DBR = wl_center / n_AlGaAs95(wl_center)[0].real / 4
 
 
 # Build the Multilayer stack