SUBROUTINE  : FTLFTW(XS,YS,WS,L,KEY,KK,AS,BS,ES,DAS,DBS,COVS)
 
AUTHOR : I.O. Skillicorn
 
DATE : 25/02/92
 
LANGUAGE : FORTRAN
 
SHORT SUMMARY of PURPOSE:                                                
                                                                                
          Weighted least squares fit to straight line.                          
                                                                                
LIST and DESCRIPTION of INPUT VARIABLES/ARGUMENTS:                       
                                                                                
          Coordinates,weight.                                                   
                                                                                
LIST and DESCRIPTION of OUTPUT VARIABLES/ARGUMENTS:                      
                                                                                
          Slope, intercept.                                                     
                                                                                
 
CALLING TREE from FTLFTW :
 
None
 
FUNCTIONS USED :
 
None
 
KEEP SEQUENCES USED :
 
None
 

 
Comments from FTLFTW