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Adrià Vilanova Martínezce8597a2021-09-21 18:26:59 +02001function anggir = gir(C)
2 % Arestes i les seves longituds per la corba
3 arestes = C(:, 2:end) - C(:, 1:end-1);
4 longs = sqrt(sum(arestes.*arestes));
5
6 % Angles
7 prods = sum(arestes(:, 1:end-1).*arestes(:, 2:end));
8 cosanggir = prods./(longs(1:end-1).*longs(2:end));
9 anggir=acos(cosanggir);