#include "../src-lib/centroid.h"
 
main(int argc,char **argv)
{
  SAY_HI_FIRST;
  CITATION;
  do_initialization(0,0) ;
  {
    file_records *f = open_and_read_pdb(STRG_AFTER_OPT_W_ENV("i","in.pdb"),0);
    AllocateNRVect3 ntip,ctip;
    HelixTipsFromStructure(f,ntip,ctip);
    STDERR("Vector for N-terminal tip and then vector for C-terminus\n");
    printf("%f %f %f ",ntip[1],ntip[2],ntip[3]);
    printf("%f %f %f\n",ctip[1],ctip[2],ctip[3]);
  }
}