flopscope.stats.logistic
flopscope.stats.logistic
Logistic continuous random variable.
This object mirrors scipy.stats.logistic.
Notes
loc is the center of the distribution and scale controls the
spread. The CDF is the sigmoid function and the PPF is the logit
function. Per-method FLOP costs (weight 1.0): pdf deducts
23 * numel(input) (composite: z(2)+exp(-z)(17)+(1+ez)(1)+sq(1)+
scale*(1)+div(1), FMA=2), cdf deducts 21 * numel(input) (composite:
z(2)+exp(-z)(17)+1+ez(1)+1/denom(1), FMA=2), ppf deducts
28 * numel(input) (composite: 1-q(1)+q/(1-q)(1)+log(16)+
loc+scale*(2)+3 where(8), FMA=2).