<s>
Blitz++	B-Language
is	O
a	O
high-performance	O
vector	O
mathematics	O
library	B-Library
written	O
in	O
C++	B-Language
.	O
</s>
<s>
This	O
library	B-Library
is	O
intended	O
for	O
use	O
in	O
scientific	O
applications	O
that	O
might	O
otherwise	O
be	O
implemented	O
with	O
Fortran	B-Application
or	O
MATLAB	B-Language
.	O
</s>
<s>
Blitz++	B-Language
utilizes	O
advanced	O
C++	B-Language
template	B-Language
metaprogramming	I-Language
techniques	O
,	O
including	O
expression	B-Application
templates	I-Application
,	O
to	O
provide	O
speed-optimized	O
mathematical	O
operations	O
on	O
sequences	O
of	O
data	O
without	O
sacrificing	O
the	O
natural	O
syntax	O
provided	O
by	O
other	O
mathematical	O
programming	O
systems	O
.	O
</s>
<s>
Indeed	O
,	O
it	O
has	O
been	O
recognized	O
as	O
a	O
pioneer	O
in	O
the	O
area	O
of	O
C++	B-Language
template	B-Language
metaprogramming	I-Language
.	O
</s>
