location parameter
scale parameter
variance
var y = variance( 0.0, 1.0 );
// returns ~1.645
var y = variance( 5.0, 2.0 );
// returns ~6.58
var y = variance( NaN, 1.0 );
// returns NaN
var y = variance( 0.0, NaN );
// returns NaN
var y = variance( 0.0, 0.0 );
// returns NaN
Returns the variance for a Gumbel distribution with location
mu
and scalebeta
.Notes
beta <= 0
, the function returnsNaN
.