triangle_ex3.cpp

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00001 #include <SyFi.h>
00002 
00003 int main() {
00004  
00005   // example that check scaling
00006 
00007   numeric h(1,100); // 1.0/100 
00008   numeric a(1,2); // 1.0/2 
00009   ex p0 = lst(a,a,a);
00010   ex p1 = lst(a+h,a,a);
00011   ex p2 = lst(a,a+h,a);
00012   
00013   Triangle triangle(p0,p1,p2);
00014   
00015  
00016   ex f = 1;
00017   ex intf = triangle.integrate(f); 
00018   cout <<"intf "<<intf<<endl; 
00019   EQUAL_OR_DIE(intf, "1/20000"); 
00020  
00021   return 0; 
00022 }
00023 

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