 KL(q||p) |   k1 mean    k1 sd |   k2 mean    k2 sd |   k3 mean    k3 sd
  0.00416 |   0.00416   0.0918 |   0.00422   0.0041 |   0.00416   0.0039
  0.03909 |   0.03909   0.2829 |   0.04079   0.0359 |   0.03909   0.0323
  0.41899 |   0.41899   0.8575 |   0.45542   0.3414 |   0.41899   0.4080
  1.13141 |   1.13141   1.0995 |   1.24449   0.9839 |   1.13141   2.8901

expected gradient of each estimator (sample held fixed) against the two KL gradients, scale 1.0
 estimator   |E grad - grad KL(q||p)|   |E grad - grad KL(p||q)|   |E grad|
        k1                   2.89e-01                   3.09e-01   3.06e-17
        k2                   5.54e-17                   1.03e-01   2.89e-01
        k3                   1.03e-01                   7.03e-17   3.09e-01
