<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% Doughnut problem.
% 
%	100 = x^2 + y^2 +/- 0.1

:- consult(order)?

f(10.0,0.001).
f(1.0,10.0).
f(9.0,4.359).
f(8.0,6.0).

:- f(1.0,8.5).
:- f(3.0,1.1).
:- f(7.0,7.0).
:- f(13.0,0.077).
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