qspec. Observable.rvs  (  size = 1  )[source]

Parameters:

sizeint

The defining number of random variates (default is 1).

Returns:

outndarray

Random variates of the observable of given 'size'. If asymmetric uncertainties are specified, a skew normal distribution is assumed. However, the ratio between the left- and right-sided uncertainty must not exceed 1.5.