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D.13.6.17 texNumber

Procedure from library tropical.lib (see tropical_lib).

Usage:
texNumber(f); f poly

Return:
string, tex command representing leading coefficient of f using \frac

Example:
 
LIB "tropical.lib";
==> Welcome to polymake version
==> Copyright (c) 1997-2015
==> Ewgenij Gawrilow, Michael Joswig (TU Darmstadt)
==> http://www.polymake.org
ring r=(0,t),x,dp;
texNumber((3t2-1)/t3);
==> \tfrac{-1+3\cdot t^{2}}{t^{3}}