Remove commented code from crosstalk #443

Author: peterhollender

src/openlifu/sim/kwave_if.py

@@ -161,11 +161,10 @@ def run_simulation(arr: xdc.Transducer,
         source_mat = arr.calc_output(amplitude=amplitude, cycles=cycles, frequency=freq, dt=kgrid.dt, delays=delays, apod=apod)
         source_mat = source_mat[:, :kgrid.Nt]
     if arr.crosstalk_frac != 0:
-        # Simulate crosstalk by adding additional elements to the array for each element that
-        #   is within the crosstalk distance, with the signal scaled by the crosstalk fraction.
-        #   This is a simple model of crosstalk and may not capture all the complexities of real
-        #   crosstalk, but it can be useful for testing and simulation purposes.
-        #crosstalk_arr = arr.copy()
+        # Simulate crosstalk by accumulating fraction of the source signal from each element into
+        # its neighbors within a certain distance. This is a simple model of crosstalk and may
+        # not capture all the complexities of real crosstalk, but it can be useful for testing
+        # and simulation purposes.
         crosstalk_mat = source_mat.copy()
         positions = arr.get_positions(units="m")
         for src_idx in range(arr.numelements()):
@@ -176,10 +175,7 @@ def run_simulation(arr: xdc.Transducer,
                 dst_pos = np.array(positions[dst_idx])
                 dist = np.linalg.norm(src_pos - dst_pos)
                 if dist <= arr.crosstalk_dist:
-         #           crosstalk_arr.elements += [arr.elements[dst_idx].copy()]
                     crosstalk_mat[dst_idx,:] += arr.crosstalk_frac*source_mat[src_idx,:]
-                    #crosstalk_mat = np.vstack((crosstalk_mat, arr.crosstalk_frac*source_mat[src_idx,:]))
-        #arr = crosstalk_arr
         source_mat = crosstalk_mat
     karray = get_karray(arr,
                         translation=array_offset,