CompareXS(Original_Distances, Original_Elevations, New_Distances, New_Elevations, Start_Distance, End_Distance)
Returns the total area of deposition and total area of incision betweeen two cross-sections, in the same units as the distances and elevations.
Input:      Original_Distances = Horizontal distances across the channel for the original cross-section (numbers)                  Original_Elevations = Elevations at each horizontal location for the original cross-section (numbers)                  New_Distances = Horizontal distances across the channel for the new cross-section (numbers)                  New_Elevations = Elevations at each horizontal distance across the new cross-section (numbers)                  Start_Distance = Horizontal distance at which to start the comparison (number)                 
End_Distance = Horizontal distance at which to end the comparison (number)
Output:      The total area of deposition and incision between the original and new cross-sections (number) |
Notes: To return both the total area of deposition and total area of incision, see the Vector Functions reference