  
  [1X4 [33X[0;0YInstallation[133X[101X
  
  
  [1X4.1 [33X[0;0YGetting and Installing this Package[133X[101X
  
  [33X[0;0YThis  package  is  available  at [7Xhttps://gap-packages.github.io/radiroot/[107X in
  form   of   a   gzipped   tar-archive.  For  installation  instructions  see
  Chapter [14X'Reference:  Installing  a GAP Package'[114X in the [5XGAP[105X reference manual.
  Normally  you  will  unpack  the  archive  in  the [10Xpkg[110X directory of your [5XGAP[105X
  version by typing:[133X
  
  [4X[32X  Example  [32X[104X
    [4X[28X    bash> tar xfz radiroot-2.9.tar.gz        # for the gzipped tar-archive[128X[104X
  [4X[32X[104X
  
  
  [1X4.2 [33X[0;0YLoading and Testing the Package[133X[101X
  
  [33X[0;0YTo  use the [5XRadiroot[105X package you have to request it explicitly. This is done
  by calling[133X
  
  [4X[32X  Example  [32X[104X
    [4X[25Xgap>[125X [27XLoadPackage("radiroot");[127X[104X
    [4X[28X-----------------------------------------------------------------------------[128X[104X
    [4X[28XLoading  RadiRoot 2.9 (Roots of a Polynomial as Radicals)[128X[104X
    [4X[28Xby Andreas Distler (a.distler@tu-bs.de).[128X[104X
    [4X[28XHomepage: https://gap-packages.github.io/radiroot/[128X[104X
    [4X[28X-----------------------------------------------------------------------------[128X[104X
    [4X[28Xtrue[128X[104X
  [4X[32X[104X
  
  [33X[0;0YThe  [10XLoadPackage[110X  command  is  described  in Section [2XLoadPackage[102X ([14XReference:
  LoadPackage[114X) in the [5XGAP[105X reference manual.[133X
  
  [33X[0;0YIf  you  want  to  load  the  [5XRadiroot[105X  package  by default, you can put the
  [10XLoadPackage[110X  command into your [10Xgaprc[110X file (see Section [14X'Reference: The gaprc
  file'[114X in the [5XGAP[105X reference manual).[133X
  
  [33X[0;0YOnce the package is loaded, it is possible to check the correct installation
  by running the test suite of the package with the command[133X
  
  [4X[32X  Example  [32X[104X
    [4X[25Xgap>[125X [27XReadPackage( "radiroot", "tst/testall.g" );[127X[104X
  [4X[32X[104X
  
  
  [1X4.3 [33X[0;0YAdditional Requirements[133X[101X
  
  [33X[0;0YTo use [5XRadiroot[105X the package [5XAlnuth[105X in version 3.0 or higher has to be loaded
  with its interface fully functional.[133X
  
  [33X[0;0YIn  the  standard  mode  a  dvi  file  is  created to display the roots of a
  polynomial.  As  default  the package uses the command [10Xlatex[110X searched for in
  your  system  programs  to create the dvi file and the command [10Xxdvi[110X to start
  the dvi viewer. If you can not use this settings you will have to change the
  function  [10XRR_Display[110X  in  the file [11XStrings.gi[111X in the subdirectory [10Xlib[110X of the
  package.[133X
  
  [33X[0;0Y [133X
  
