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- function U = poly_umfang(P)
- [r,c] = size(P);
- n = r - 1;
- U = 0;
- for i = 1:n
- % Erste Klammer U (x-Teil)
- UK1 = ( P(i+1,1) - P(i,1) );
- % Zweite Klammer U (y-Teil)
- UK2 = ( P(i+1,2) - P(i,2) );
- %Formel Umfang
- U = U + sqrt( (UK1 * UK1) + (UK2 * UK2) );
- end
- formatSpecU = 'Der Umfang des Polygons beträgt %f\n';
- fprintf(formatSpecU,U);
- end
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