chap0.txt

  
  
                                     IntPic
  
  
                   A GAP package for drawing sets of integers
  
  
                                 Version 0.2.3
  
  
                                 Manuel Delgado
  
  
  
  Manuel Delgado
      Email:    mailto:[email protected]
      Homepage: http://cmup.fc.up.pt/cmup/mdelgado/
  
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  Copyright
  © 2013--2015 Manuel Delgado
  
  IntPic  package  is  free software; you can redistribute it and/or modify it
  under     the     terms     of    the    GNU    General    Public    License
  (http://www.fsf.org/licenses/gpl.html)  as  published  by  the Free Software
  Foundation;  either  version 2 of the License, or (at your option) any later
  version.  For details, see the file 'GPL' included in the package or see the
  FSF's own site.
  
  
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  Acknowledgements
  The  author  was  partially funded by the European Regional Development Fund
  through the program COMPETE and by the Portuguese Government through the FCT
  -   Fundação   para   a   Ciência   e   a   Tecnologia  under  the  projects
  PEst-C/MAT/UI0144/2011 and PEst-C/MAT/UI0144/2013.
  
  I  want  to  express  my  gratitude  to  my  colleagues  of  the Mathematics
  Department  of  the  Faculty  of Sciences of the University of Porto for the
  opportunity  of taking a sabbatical year during the 2011/2012 school year. I
  benefited also of the sabbatical grant SFRH/BSAB/1156/2011.
  
  For  one  reason or another that ranges from suggestions to encouragement, I
  want  express my gratitude to Pedro A. García Sánchez, David Llena and James
  Mitchell.
  
  Concerning the mantainment:
  
  I want to acknowledge partial support by CMUP (UID/MAT/00144/2013), which is
  funded  by  FCT (Portugal) with national (MEC) and European structural funds
  through the programs FEDER, under the partnership agreement PT2020.
  
  I  acknowledge  also partial supported by the project MTM2014-55367-P, which
  is  funded  by  Ministerio  de  Economía  y Competitividad (Spain) and Fondo
  Europeo de Desarrollo Regional FEDER.
  
  
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  Colophon
  This   manual  describes  the  GAP  package  IntPic  ,  Version  0.2.3,  for
  visualizing and creating publication quality pictures of sets of integers.
  
  
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  Contents (IntPic)
  
  1 The IntPic package
    1.1 Overview and Introduction
    1.2 Installing IntPic
    1.3 Loading IntPic
  2 The IntPic package main function
    2.1 The main function
      2.1-1 Tikz code for arrays of integers
      2.1-2 Tikz code for arrays, in a simplified way
    2.2 Producing tables
      2.2-1 IP_TableWithModularOrder
  3 The colors in the IntPic package
    3.1 Colors by tones
    3.2 Lists of colors
    3.3 The IntPic default list of colors
    3.4 Functions to deal with colors
      3.4-1 Shuffle colors from lists of colors
  4 Visualization of the pictures created
    4.1 Viewing using Viz
    4.2 Viewing without using Viz
      4.2-1 A complete example
    4.3 Other examples of use of the IntPic package
      4.3-1 Varia
      4.3-2 The banner
  5 The IntPic package options.
    5.1 Available options
    5.2 Default options
  6 Usage of IntPic in connection with the numericalsgps package
    6.1 Tikz code for drawing numerical semigroups
      6.1-1 Tikz code for drawing numerical semigroups
    6.2 Drawing sets of numerical semigroups
      6.2-1 Set of numerical semigroups
      6.2-2 Draw a set of numerical semigroups