<s>
The	O
Guide	B-Application
to	I-Application
Available	I-Application
Mathematical	I-Application
Software	I-Application
(	O
GAMS	O
)	O
is	O
a	O
project	O
of	O
the	O
National	O
Institute	O
of	O
Standards	O
and	O
Technology	O
to	O
classify	O
mathematical	B-Application
software	I-Application
by	O
the	O
type	O
of	O
problem	O
that	O
it	O
solves	O
.	O
</s>
<s>
It	O
indexes	O
Netlib	B-Application
and	O
other	O
packages	O
,	O
some	O
of	O
them	O
public	B-Application
domain	I-Application
software	I-Application
and	O
some	O
proprietary	B-Application
software	I-Application
.	O
</s>
