#
# For sum of exponential functions
#
#
# Try A0=19, A1=0.2 A2=-0.7 A3=1.0
# Try holding A0 constant for this function
#
#   X[i]    Y[i]
   0.10    12.75
   0.27    7.19
   0.48    2.94
   0.75    0.97
   0.96    0.43
   1.10    0.25
   2.30    0.00