<s>
ALGLIB	B-Library
is	O
a	O
cross-platform	B-Operating_System
open	B-Application
source	I-Application
numerical	B-General_Concept
analysis	I-General_Concept
and	O
data	B-General_Concept
processing	I-General_Concept
library	B-Library
.	O
</s>
<s>
It	O
can	O
be	O
used	O
from	O
several	O
programming	O
languages	O
(	O
C++	B-Language
,	O
C#	B-Application
,	O
VB.NET	B-Language
,	O
Python	B-Language
,	O
Delphi	B-Language
)	O
.	O
</s>
<s>
ALGLIB	B-Library
started	O
in	O
1999	O
and	O
has	O
a	O
long	O
history	O
of	O
steady	O
development	O
with	O
roughly	O
1-3	O
releases	O
per	O
year	O
.	O
</s>
<s>
It	O
is	O
used	O
by	O
several	O
open	B-Application
source	I-Application
projects	O
,	O
commercial	O
libraries	O
,	O
and	O
applications	O
(	O
e.g.	O
</s>
<s>
TOL	O
project	O
,	O
Math.NET	B-Language
Numerics	I-Language
,	O
SpaceClaim	B-Algorithm
)	O
.	O
</s>
<s>
Distinctive	O
features	O
of	O
the	O
library	B-Library
are	O
:	O
</s>
<s>
Two	O
independent	O
backends	O
(	O
pure	O
C#	B-Application
implementation	O
,	O
native	O
C	O
implementation	O
)	O
with	O
automatically	O
generated	O
APIs	O
(	O
C++	B-Language
,	O
C#	B-Application
,	O
...	O
)	O
</s>
<s>
ALGLIB	B-Library
provides	O
functions	O
for	O
:	O
</s>
