<s>
In	O
mathematics	O
and	O
numerical	B-General_Concept
analysis	I-General_Concept
,	O
the	O
van	B-Algorithm
Wijngaarden	I-Algorithm
transformation	I-Algorithm
is	O
a	O
variant	O
on	O
the	O
Euler	O
transform	O
used	O
to	O
accelerate	O
the	O
convergence	O
of	O
an	O
alternating	O
series	O
.	O
</s>
<s>
+	O
Computing	O
the	O
Euler	O
transform	O
of	O
(	O
)	O
;	O
Values	O
calculated	O
via	O
the	O
J	B-Language
expression	O
'	O
b11.8	O
'	O
8	O
!	O
:2-:	O
&( }	O
:+}	O
.	O
</s>
