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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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12
Task/Closest-pair-problem/PARI-GP/closest-pair-problem.parigp Normal file
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closestPair(v)={
my(r=norml2(v[1]-v[2]),at=[1,2]);
for(a=1,#v-1,
for(b=a+1,#v,
if(norml2(v[a]-v[b])<r,
at=[a,b];
r=norml2(v[a]-v[b])
)
)
);
[v[at[1]],v[at[2]]]
};