This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
Example description
 E04YCF Example Program Results

 On exit, the sum of squares is      0.0082
 at the point
       0.0824      1.1330      2.3437

 and estimates of the variances of the sample
 regression coefficients are
       0.0002      0.0948      0.0878