<s>
The	O
demon	B-Algorithm
algorithm	I-Algorithm
is	O
a	O
Monte	B-Algorithm
Carlo	I-Algorithm
method	I-Algorithm
for	O
efficiently	O
sampling	O
members	O
of	O
a	O
microcanonical	O
ensemble	O
with	O
a	O
given	O
energy	O
.	O
</s>
<s>
Monte	B-Algorithm
Carlo	I-Algorithm
methods	I-Algorithm
can	O
overcome	O
this	O
problem	O
by	O
sampling	O
microscopic	O
states	O
according	O
to	O
stochastic	O
rules	O
instead	O
of	O
modeling	O
the	O
complete	O
microphysics	O
.	O
</s>
<s>
The	O
Monte	B-Algorithm
Carlo	I-Algorithm
simulation	I-Algorithm
of	O
a	O
microcanonical	O
ensemble	O
thus	O
requires	O
sampling	O
different	O
microscopic	O
states	O
with	O
the	O
same	O
energy	O
.	O
</s>
