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  1. #include <iostream>
  2.  
  3.  
  4. double GX00 (double, double, double, double*);
  5. double GX22 (double, double, double, double*);
  6.  
  7. struct pr
  8. {
  9.     double (*fG[3]) (double, double, double, double*);
  10.     pr(double (*(&pG)[3]) (double, double, double, double*))
  11.     : fG() { fG[0] = pG[0]; fG[1] = pG[1]; fG[2] = pG[2]; }
  12. };
  13.  
  14. int main()
  15. {       
  16.  
  17.  
  18.     double (*fG[3]) (double, double, double, double*);
  19.  
  20.     fG[0] = GX00;
  21.     fG[1] = GX00;
  22.     fG[2] = GX22;
  23.  
  24.     double prx[2] = {10, 1};
  25.     struct pr params { fG };
  26.     std::cout << params.fG[0]( 1 , 0.5 , 1, prx ) << std::endl;
  27.  
  28.     return 0;
  29. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments ()
stdin
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Standard input is empty
compilation info 
/home/eDDqEm/ccBrwP7o.o: In function `main':
prog.cpp:(.text.startup+0x33): undefined reference to `GX00(double, double, double, double*)'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/blVBox
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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