CoCoA:ContFracToRat
From ApCoCoAWiki
ContFracToRat
convert continued fraction to rational
Description
ContFracToRat returns the rational number equal to the continued
fraction whose denominators are given as input. The denominators must
all be integers, only the very first may be non-positive.
Example
ContFracToRat([1, 2, 2, 2, 2, 2, 2, 2]); 577/408 -------------------------------
Syntax
ContFracToRat(L:LIST of INT):RAT
<type>rat</type>