Returns the entropy of a geometric distribution.
p < 0
p > 1
NaN
success probability
entropy
var v = entropy( 0.1 ); // returns ~3.251
var v = entropy( 0.5 ); // returns ~1.386
var v = entropy( 0.9 ); // returns ~0.361
var v = entropy( 1.1 ); // returns NaN
var v = entropy( NaN ); // returns NaN
Returns the entropy of a geometric distribution.
Notes
p < 0
orp > 1
, the function returnsNaN
.