Integral pres polygonalni oblast
(v pripade
polygonalni oblasti ke
). Dale pouzijeme triangulaci
oblasti
pomoci trojuhelnikovych prvku
Dale je nutne pocitat hranicni integraly. Uvazujeme-li
lze ho zapsat nasledovne
/* Quadrature formulae */ /* varianta A */ int q1=0,q2=0; /* polynomial degree */ int n1=0,n2=0; /* number of q.nodes */ double *X=NULL,*w=NULL; /* 1dimensional quadrature formula */ double **L=NULL,*w2=NULL; /* 2dimensional q.f. */ /* varianta B */ int Q1=0,Q2=0; /* polynomial degree */ int N1=0,N2=0; /* number of q.nodes */ double *X1=NULL,*W=NULL; /* 1dimensional quadrature formula */ double **L1=NULL,*W2=NULL; /* 2dimensional q.f. */ |