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| double | theta (int n, double xi, double eta, double xeta) |
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Definition at line 30 of file theta.h. References printf(). Referenced by def_base_all(). 00031 { 00032 if(n==0) return 1-xi-eta-xeta; 00033 if(n==1) return xi; 00034 if(n==2) return eta; 00035 if(n==3) return xeta; 00036 printf("not recognized index n in function theta!!!\n"); 00037 exit(0); 00038 }
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