<s>
Wichmann	B-Algorithm
–	I-Algorithm
Hill	I-Algorithm
is	O
a	O
pseudorandom	B-Algorithm
number	I-Algorithm
generator	I-Algorithm
proposed	O
in	O
1982	O
by	O
Brian	O
Wichmann	O
and	O
David	O
Hill	O
.	O
</s>
<s>
It	O
consists	O
of	O
three	O
linear	B-Algorithm
congruential	I-Algorithm
generators	I-Algorithm
with	O
different	O
prime	O
moduli	O
,	O
each	O
of	O
which	O
is	O
used	O
to	O
produce	O
a	O
uniformly	O
distributed	O
number	O
between	O
0	O
and	O
1	O
.	O
</s>
<s>
Summing	O
three	O
generators	O
produces	O
a	O
pseudorandom	B-Algorithm
sequence	I-Algorithm
with	O
cycle	O
exceeding	O
.	O
</s>
<s>
This	O
has	O
been	O
confirmed	O
by	O
a	O
brute-force	B-Algorithm
search	I-Algorithm
.	O
</s>
<s>
The	O
following	O
pseudocode	B-Language
is	O
for	O
implementation	O
on	O
machines	O
capable	O
of	O
integer	O
arithmetic	O
up	O
to	O
:	O
</s>
