y - Institute for Building Materials - ETH Zürich
y - Institute for Building Materials - ETH Zürich
y - Institute for Building Materials - ETH Zürich
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Applet<br />
x i+1<br />
Square test<br />
Theorem of Marsaglia g<br />
x<br />
(1968)<br />
For a congruential generator the random<br />
numbers b i in an n-cube cube-test b t ttest t li lie on parallel ll l<br />
n-1 n 1 1 dimensional dimensional hyperplanes.<br />
∃ a a a x + a x + + a x p =<br />
1 1,..., , , n : ( 1 i 2 i + 1 ... n i + n n− 1 ) mod p 0<br />
proof using:<br />
∃∀ pcn , , at least one set<br />
a a,..., a :<br />
( 1<br />
n )<br />
1 ... ) n<br />
ac + + a c mod p =<br />
1 n p<br />
1<br />
0<br />
n<br />
27<br />
28