Maxima Function
ggf (l)
Compute the generating function (if it is a fraction of two polynomials) of a sequence, its first terms being given. l is a list of numbers.
The solution is returned as a fraction of two polynomials.
If no solution has been found, it returns with done
.
This function is controlled by global variables GGFINFINITY and GGFCFMAX. See also GGFINFINITY and GGFCFMAX.
To use this function write first load("ggf")
.