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Random is an arithmetic function, and so can only be used within an arithmetic expresssion.
2 ?- Rnd is random(100).
Rnd = 8
Yes
On 12/12/05,
dazy <dazy@xxxxxxx> wrote:Hi,
why random/1 dont work on Version
5.5.38 ?
the reference exist in help :
random(+IntExpr)
Evaluates to a random integer i for which 0=< i< IntExpr. The seed
of this random generator is determined by the system clock when
SWI-Prolog was started.
25 ?- random(100).
ERROR: Undefined procedure: random/1
26 ?-
Cheers,
jf dazy
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