Jean-François Burnol submitted an update to the > > zeckendorf > > package. > > Version: 0.9c 2025-10-17 > License: lppl1.3c > > Summary description: Knuth Fibonacci multiplication, Zeckendorf and Bergman > representations of big integers > > Announcement text: > ---------------------------------------------------------------------- > > This adds many new features and has some breaking changes due to > renamings, not listed here. > > - It is not \xintiieval but \xinteval's syntax which is now > extended. > > - Variables phi and psi are defined and one can do algebra with +, > -, *, and ^ on them in Q(phi). > > - The Bergman phi-representation is added for elements of > Z[phi] in particular for integers. > > - The $ character doing the Knuth Fibonacci multiplication on > positive integers now uses the (more efficient) Arnoux formula. > The $$ computes out of deference according to the Knuth formula. > > - The PDF documentation section on the mathematical background has > been extended and includes bibliographical references. > > - The interactive interface integrates all novelties. > > ---------------------------------------------------------------------- > > The package’s Catalogue entry can be viewed at > https://ctan.org/pkg/zeckendorf > > The package’s files themselves can be inspected at > https://mirrors.ctan.org/macros/generic/zeckendorf/ > > ---------------------------------------------------------------------- > > Thanks for the upload. > > For the CTAN Team > Vincent Goulet > > ---------------------------------------------------------------------- > > CTAN is run entirely by volunteers and supported by TeX user groups. > Please join a user group or donate to one, see https://ctan.org/lugs
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