#include <SyFi.h>
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int | main () |
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Definition at line 5 of file line_ex1.cpp. References EQUAL_OR_DIE(), Line::integrate(), Line::repr(), x, y, and z. 00005 { 00006 00007 00008 ex p0 = lst(0.0,0.0,0.0); 00009 ex p1 = lst(1.0,1.0,1.0); 00010 00011 Line line(p0,p1); 00012 00013 // show usage of repr 00014 symbol t("t"); 00015 ex l_repr = line.repr(t); 00016 cout <<"l.repr "<<l_repr<<endl; 00017 EQUAL_OR_DIE(l_repr, "{x==t,y==t,z==t,{t,0,1}}"); 00018 00019 for (int i=0; i< l_repr.nops(); i++) { 00020 cout <<"l_repr.op(" <<i<<"): "<<l_repr.op(i)<<endl; 00021 } 00022 00023 // compute the integral of a function along the line 00024 ex f = x*x + y*y*y + z; 00025 ex intf = line.integrate(f); 00026 cout <<"intf "<<intf<<endl; 00027 EQUAL_OR_DIE(intf, "13/12*sqrt(3)"); 00028 00029 00030 00031 return 0; 00032 00033 }
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