quot2.pl

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description
owner Johannes Waldmann
uploaded 2017-08-17 03:45:17.0
disk size 338 Bytes
downloadable true
type
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name no_type
processor id 1
description this is the default benchmark type for rejected benchmarks and benchmarks that are not associated with a type.
owning community none
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% Adapted from LP/SGST06/quot.pl
% terminating

%query: div(i,i,o).
div(X,Y,Z) :- quot(X,Y,Y,Z).

quot(0,s(Y),s(Z),0).
quot(X,0,s(Z),s(U)) :- quot(X,s(Z),s(Z),U).
quot(X,Y,Z,U) :- no(zero(X)), no(zero(Y)), p(X,Px), p(Y,Py), quot(Px,Py,Z,U).

p(0,0).
p(s(X),X).

zero(0).

no(X) :- X, !, failure(a).
no(_).

failure(b).
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