split = 0.7837058; Gaussian merge = 0.7707013
max over 0.005 <= |c| <= 0.06 (120 geometric points): 0.7710452 at c = -0.06000
|c| <= 0.005: E|W + Z_c| <= Gaussian merge + 0.005 = 0.7757013 < split: True
