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Predicate element/3
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The SWI-Prolog library
library(clpfd): CLP(FD): Constraint Logic Programming over Finite Domains
CLP(FD) predicate index
Global constraints
all_distinct/1
all_different/1
sum/3
scalar_product/4
lex_chain/1
tuples_in/2
serialized/2
element/3
global_cardinality/2
global_cardinality/3
circuit/1
cumulative/1
cumulative/2
disjoint2/1
automaton/3
automaton/8
chain/2
Packages
Availability:
:- use_module(
library(clpfd)
).
element
(
?N, +Vs, ?V
)
The
N
-th element of the list of finite domain variables
Vs
is
V
. Analogous to
nth1/3
.