est-tbp

read the pdf or something idk

cargo t tests are for sanity checking my probability functions

example output

cargo run --bin cv

=====================================================
params: 1.0 rolls, 5.2~6.5 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    = 50.267%   (1/2.0)
   p        =  6.283%   (1/15.9)
   est. tbp =     303   (1.3 days)
=====================================================
params: 2.0 rolls, 10.4~13.0 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    = 31.860%   (1/3.1)
   p        =  3.982%   (1/25.1)
   est. tbp =     478   (2.0 days)
=====================================================
params: 3.0 rolls, 15.6~19.4 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    = 18.588%   (1/5.4)
   p        =  2.323%   (1/43.0)
   est. tbp =     820   (3.4 days)
=====================================================
params: 4.0 rolls, 20.7~25.9 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    =  9.614%   (1/10.4)
   p        =  1.202%   (1/83.2)
   est. tbp =    1585   (6.6 days)
=====================================================
params: 5.0 rolls, 25.9~32.4 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    =  4.105%   (1/24.4)
   p        =  0.513%   (1/194.9)
   est. tbp =    3712   (15.5 days)
=====================================================
params: 6.0 rolls, 31.1~38.9 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    =  1.223%   (1/81.8)
   p        =  0.153%   (1/654.2)
   est. tbp =   12460   (51.9 days)
=====================================================
params: 7.0 rolls, 36.3~45.4 CV
   p_main   = 12.500%   (1/8.0)
   p_sub    =  0.133%   (1/750.8)
   p        =  0.017%   (1/6006.1)
   est. tbp =  114401   (476.7 days)