<s> from kameleon_mcmc . mcmc . samplers . AdaptiveMetropolis import AdaptiveMetropolis <EOL> class AdaptiveMetropolisLearnScale ( AdaptiveMetropolis ) : <EOL> '''<STR_LIT>''' <EOL> is_symmetric = True <EOL> adapt_scale = True <EOL> def __init__ ( self , distribution , mean_est = None , cov_est = None , sample_discard = <NUM_LIT> , sample_lag = <NUM_LIT:20> , accstar = <NUM_LIT> ) : <EOL> AdaptiveMetropolis . __init__ ( self , distribution , mean_est , cov_est , sample_discard , sample_lag , accstar ) </s>
