<s>
In	O
mathematics	O
,	O
a	O
superadditive	B-Algorithm
set	I-Algorithm
function	I-Algorithm
is	O
a	O
set	O
function	O
whose	O
value	O
when	O
applied	O
to	O
the	O
union	O
of	O
two	O
disjoint	B-Algorithm
sets	I-Algorithm
is	O
greater	O
than	O
or	O
equal	O
to	O
the	O
sum	O
of	O
values	O
of	O
the	O
function	O
applied	O
to	O
each	O
of	O
the	O
sets	O
separately	O
.	O
</s>
<s>
It	O
is	O
contrasted	O
to	O
subadditive	B-Algorithm
set	I-Algorithm
function	I-Algorithm
.	O
</s>
