4ti2 -- Computation of Hilbert bases, Graver bases, toric Groebner bases, and more

fiber

This code computes the atomic fibers and the extended atomic fibers of a matrix. See

R. Hemmecke. Computation of Atomic Fibers of Z-Linear Maps. e-print arXiv:math.CO/0410289, 2004.

for more details on the algorithm implemented.

Usage

./fiber [--options] fileName

Example

./fiber --quiet fileName

Option Effect

--quiet no output is written to the screen

Option	Effect
--quiet	no output is written to the screen

Output file Content

fileName.efib list of extended atomic fibers and minimal elements in fibers

fileName.fib list of atomic fibers and minimal elements in fibers

Output file	Content
fileName.efib	list of extended atomic fibers and minimal elements in fibers
fileName.fib	list of atomic fibers and minimal elements in fibers