This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
Example description
 C05AVF Example Program Results

 Interval containing root is [X,Y], where
 X =      1.7000   Y =      2.5000
 Values of f at X and Y are
 f(X) =     -0.2100   f(Y) =      0.7500