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twist:: display an error when it fails to solve the twist values, like it does in 14,6,4

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Zeno Rogue 2024-06-18 10:21:58 +02:00
parent 6728484cf7
commit 3a8f7fcc3c
1 changed files with 4 additions and 0 deletions
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4
nonisotropic.cpp
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@ -1354,10 +1354,14 @@ EX namespace hybrid {
}
if(candidates.size() == 2 && candidates[0] != candidates[1]) {
if(!quotient) println(hlog, "two candidates in shift : ", candidates);
int val = candidates[0] - candidates[1];
int old_disc_quotient = disc_quotient;
if(disc_quotient == 0) disc_quotient = val;
disc_quotient = gcd(val, disc_quotient);
if(disc_quotient < 0) disc_quotient = -disc_quotient;
if(old_disc_quotient != disc_quotient && !in_underlying([] { return quotient; }))
addMessage(XLAT("ERROR: failed to solve the twist values, the map will be incorrect", its(disc_quotient)));
}
int val = 0;