 gamma  lambda   |rec - sum|  |rec - mixture|
   1.0     0.0      0.00e+00         0.00e+00
   1.0     0.5      4.44e-16         4.44e-16
   1.0     0.9      5.83e-16         7.77e-16
   1.0    0.95      8.88e-16         6.66e-16
   1.0     1.0      4.44e-16         8.88e-16
  0.97     0.0      0.00e+00         0.00e+00
  0.97     0.5      8.88e-16         4.44e-16
  0.97     0.9      5.55e-16         7.77e-16
  0.97    0.95      1.33e-15         8.60e-16
  0.97     1.0      4.44e-16         8.88e-16
lambda = 0 reproduces delta_t and lambda = 1 reproduces G_t - V(s_t), for both gamma
