location parameter
scale parameter
kurtosis
var y = kurtosis( 0.0, 1.0 );
// returns 3.0
var y = kurtosis( 5.0, 2.0 );
// returns 3.0
var y = kurtosis( NaN, 1.0 );
// returns NaN
var y = kurtosis( 0.0, NaN );
// returns NaN
var y = kurtosis( 0.0, 0.0 );
// returns NaN
Returns the excess kurtosis for a Laplace distribution with location
mu
and scaleb
.Notes
b <= 0
, the function returnsNaN
.