# include "util.h"
# include "pdb.h"
# include "fit.h"
# include "NRVects.h"

double FindFitTranslationOnly(double * TVect, file_records *Moving, file_records *Fixed)
;
int CentroidFromStructure(file_records *f, NRVectP v)
;
int FileSelectToXYZ(file_records *f, NRVectP X,NRVectP Y,NRVectP Z)
;
void HelixTipsFromStructure(file_records *f, NRVectP ntip, NRVectP ctip)
;
void XYZToFileSelect(file_records *f, NRVectP X,NRVectP Y,NRVectP Z, int N)
;