%%
%% This is file `karnaugh-map.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% karnaugh-map.dtx  (with options: `package')
%% 
%% This generated file originates from the karnaugh-map package!
%% 

%%
%% Copyright (C) 2015-2022 Mattias Jacobsson and contributors
%% This work, karnaugh-map, is written from the ground up by Mattias Jacobsson. However the general implementation idea is based on the work published on [TeX - LaTeX Stack Exchange](https://tex.stackexchange.com) by [Ignasi](https://tex.stackexchange.com/users/1952/ignasi) found [here](https://tex.stackexchange.com/a/140581) and [here](https://tex.stackexchange.com/a/36879) which is licensed under [CC BY-SA](https://creativecommons.org/licenses/by-sa/3.0/). karnaugh-map is therefore licensed under [CC BY-SA](https://creativecommons.org/licenses/by-sa/3.0/). Contributors include [Oscar Gustafsson](https://github.com/oscargus).
%%

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{karnaugh-map}[2022/01/15 v2.0 Draw Karnaugh Maps]

%%
%% Dependencies
%%

%% parsing arguments and options
\RequirePackage{kvoptions}
\RequirePackage{keyval}
\RequirePackage{xparse}

%% working with strings
\RequirePackage{xstring}

%% drawing
\RequirePackage{tikz}
\usetikzlibrary{calc,matrix}

%%
%% Helpers
%%

%% update color
\newcommand{\@karnaughmap@func@updatecolor@}{%
  % jump to next color
  \advance\@karnaughmap@var@colorindex@ by 1\relax
  \advance\@karnaughmap@var@colorindexnext@ by 1\relax
  % store color
  \StrBetween[\@karnaughmap@var@colorindex@,\@karnaughmap@var@colorindexnext@]{\@karnaughmap@var@colors@}{,}{,}[\@karnaughmap@var@color@]
  % if color is empty (eg. when there are more implicants than colors) return cyan
  \IfStrEq{\@karnaughmap@var@color@}{}{%
    \renewcommand{\@karnaughmap@var@color@}{cyan}
  }{}
}

%% convert decimal to binary 6-bit
\newcommand{\@karnaughmap@func@decimaltobin@}[1]{%
  \ifnum#1=0 000000\fi
  \ifnum#1=1 000001\fi
  \ifnum#1=2 000010\fi
  \ifnum#1=3 000011\fi
  \ifnum#1=4 000100\fi
  \ifnum#1=5 000101\fi
  \ifnum#1=6 000110\fi
  \ifnum#1=7 000111\fi
  \ifnum#1=8 001000\fi
  \ifnum#1=9 001001\fi
  \ifnum#1=10 001010\fi
  \ifnum#1=11 001011\fi
  \ifnum#1=12 001100\fi
  \ifnum#1=13 001101\fi
  \ifnum#1=14 001110\fi
  \ifnum#1=15 001111\fi
  \ifnum#1=16 010000\fi
  \ifnum#1=17 010001\fi
  \ifnum#1=18 010010\fi
  \ifnum#1=19 010011\fi
  \ifnum#1=20 010100\fi
  \ifnum#1=21 010101\fi
  \ifnum#1=22 010110\fi
  \ifnum#1=23 010111\fi
  \ifnum#1=24 011000\fi
  \ifnum#1=25 011001\fi
  \ifnum#1=26 011010\fi
  \ifnum#1=27 011011\fi
  \ifnum#1=28 011100\fi
  \ifnum#1=29 011101\fi
  \ifnum#1=30 011110\fi
  \ifnum#1=31 011111\fi
  \ifnum#1=32 100000\fi
  \ifnum#1=33 100001\fi
  \ifnum#1=34 100010\fi
  \ifnum#1=35 100011\fi
  \ifnum#1=36 100100\fi
  \ifnum#1=37 100101\fi
  \ifnum#1=38 100110\fi
  \ifnum#1=39 100111\fi
  \ifnum#1=40 101000\fi
  \ifnum#1=41 101001\fi
  \ifnum#1=42 101010\fi
  \ifnum#1=43 101011\fi
  \ifnum#1=44 101100\fi
  \ifnum#1=45 101101\fi
  \ifnum#1=46 101110\fi
  \ifnum#1=47 101111\fi
  \ifnum#1=48 110000\fi
  \ifnum#1=49 110001\fi
  \ifnum#1=50 110010\fi
  \ifnum#1=51 110011\fi
  \ifnum#1=52 110100\fi
  \ifnum#1=53 110101\fi
  \ifnum#1=54 110110\fi
  \ifnum#1=55 110111\fi
  \ifnum#1=56 111000\fi
  \ifnum#1=57 111001\fi
  \ifnum#1=58 111010\fi
  \ifnum#1=59 111011\fi
  \ifnum#1=60 111100\fi
  \ifnum#1=61 111101\fi
  \ifnum#1=62 111110\fi
  \ifnum#1=63 111111\fi
}

%% command raises an error if executed outside the karnaugh-map environment
\newcommand{\@karnaughmap@func@bailoutsideenvironment@}[0]{%
  \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=000
    \PackageError{karnaugh-map}{%
      Command can not be used outside karnaugh-map environment%
    }{%
      Do not use this command outside the karnaugh-map environment.%
    }
  \fi
}

%% store map size
\newcommand{\@karnaughmap@var@mapsizex@}{0}
\newcommand{\@karnaughmap@var@mapsizey@}{0}
\newcommand{\@karnaughmap@var@mapsizez@}{0}

%% store map labels
\newcommand{\@karnaughmap@var@labelA@}{$X_0$}
\newcommand{\@karnaughmap@var@labelB@}{$X_1$}
\newcommand{\@karnaughmap@var@labelC@}{$X_2$}
\newcommand{\@karnaughmap@var@labelD@}{$X_3$}
\newcommand{\@karnaughmap@var@labelE@}{$X_4$}
\newcommand{\@karnaughmap@var@labelF@}{$X_5$}
\newcommand{\@karnaughmap@var@labelX@}{$X_1$$X_0$}
\newcommand{\@karnaughmap@var@labelY@}{$X_3$$X_2$}
\newcommand{\@karnaughmap@var@labelZ@}{$X_5$$X_4$}
%% if map labels are defined using API version unknown(0), v1(1) or v2(2)
\newcommand{\@karnaughmap@var@labeltype@}{0}

%% store colors
\newcommand{\@karnaughmap@var@colors@}{,red,green,yellow,cyan,blue,magenta,}
\newcommand{\@karnaughmap@var@color@}{}

%% declare package and environment options
%% package options
\SetupKeyvalOptions{
  family=@karnaughmap@option,
  prefix=@karnaughmap@option@,
}
\DeclareStringOption[middle]{label}[middle]
\DeclareStringOption[]{implicantcolors}[]
\ProcessKeyvalOptions*
%% environment options
\define@key{karnaugh-map}{label}[middle]{\renewcommand{\@karnaughmap@option@label}{#1}}
\define@key{karnaugh-map}{implicantcolors}[]{\renewcommand{\@karnaughmap@option@implicantcolors}{#1}}

%% render in black and white or color default to '0'(false/color)
\newcommand{\@karnaughmap@var@bw@}{0}

%%
%% Environment
%%

\NewDocumentEnvironment{karnaugh-map}{D(){} s O{4} O{4} O{1}} {%
  \begingroup
    % parse environment options
    \setkeys{karnaugh-map}{#1}%
    %
    % check if implicant colors are specified
    \IfStrEq{\@karnaughmap@option@implicantcolors}{}{}{%
      % ensure no empty colors are specified
      \IfSubStr{\@karnaughmap@option@implicantcolors}{,,}{%
        \PackageError{karnaugh-map}{%
          Incorrect usage of option implicantcolors%
        }{%
          The option implicantcolors is a comma separated list of colors with no gap. You used two consecutive commas.%
        }%
      }{}%
      % add comma at beginning and end. then remove duplicates
      \StrSubstitute{,\@karnaughmap@option@implicantcolors,}{,,}{,}[\@karnaughmap@var@colors@]%
    }%
    %
    % determinate if markings should be color or black and white
    \IfBooleanTF{#2}{%
      % should be black and white
      \renewcommand{\@karnaughmap@var@bw@}{1}%
    }{%
      % should be color
      \renewcommand{\@karnaughmap@var@bw@}{0}%
    }%
    %
    % store map size {[START]
      \renewcommand{\@karnaughmap@var@mapsizex@}{#3}%
      \renewcommand{\@karnaughmap@var@mapsizey@}{#4}%
      \renewcommand{\@karnaughmap@var@mapsizez@}{#5}%
    % [END]}
    %
    % only 9 arguments are directly supported. jump to helper function
    % to parse remaining arguments and finish initialization.
    \@karnaughmap@func@karnaughstart@%
}{
    \end{tikzpicture}
  \endgroup
}
\DeclareDocumentCommand{\@karnaughmap@func@karnaughstart@}{oooooo} {%
  % parse label args {[START]
    % try to maintain backwards compatibility with v1 while enabling users to separatly
    % specify each input label variable
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=221
      % no difference
      \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
      \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
      \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelA@}%
      \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelB@}%
      \renewcommand{\@karnaughmap@var@labeltype@}{2}%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=241
      \IfValueT{#1}{\IfValueT{#2}{\IfValueF{#3}{%
        % API v1
        \renewcommand{\@karnaughmap@var@labelX@}{#1}%
        \renewcommand{\@karnaughmap@var@labelY@}{#2}%
        \renewcommand{\@karnaughmap@var@labeltype@}{1}%
      }}}%
      \ifnum\@karnaughmap@var@labeltype@=0
        % API v2
        \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
        \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
        \IfValueT{#3}{\renewcommand{\@karnaughmap@var@labelC@}{#3}}%
        \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelA@}%
        \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelC@\@karnaughmap@var@labelB@}%
        \renewcommand{\@karnaughmap@var@labeltype@}{2}%
      \fi
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=421
      \IfValueT{#1}{\IfValueT{#2}{\IfValueF{#3}{%
        % API v1
        \renewcommand{\@karnaughmap@var@labelX@}{#1}%
        \renewcommand{\@karnaughmap@var@labelY@}{#2}%
        \renewcommand{\@karnaughmap@var@labeltype@}{1}%
      }}}%
      \ifnum\@karnaughmap@var@labeltype@=0
        % API v2
        \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
        \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
        \IfValueT{#3}{\renewcommand{\@karnaughmap@var@labelC@}{#3}}%
        \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelB@\@karnaughmap@var@labelA@}%
        \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelC@}%
        \renewcommand{\@karnaughmap@var@labeltype@}{2}%
      \fi
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=441
      \IfValueT{#1}{\IfValueT{#2}{\IfValueF{#3}{%
        % API v1
        \renewcommand{\@karnaughmap@var@labelX@}{#1}%
        \renewcommand{\@karnaughmap@var@labelY@}{#2}%
        \renewcommand{\@karnaughmap@var@labeltype@}{1}%
      }}}%
      \ifnum\@karnaughmap@var@labeltype@=0
        % API v2
        \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
        \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
        \IfValueT{#3}{\renewcommand{\@karnaughmap@var@labelC@}{#3}}%
        \IfValueT{#4}{\renewcommand{\@karnaughmap@var@labelD@}{#4}}%
        \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelB@\@karnaughmap@var@labelA@}%
        \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelD@\@karnaughmap@var@labelC@}%
        \renewcommand{\@karnaughmap@var@labeltype@}{2}%
      \fi
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=442
      \IfValueT{#1}{\IfValueT{#2}{\IfValueT{#3}{\IfValueF{#4}{%
        % API v1
        \renewcommand{\@karnaughmap@var@labelX@}{#1}%
        \renewcommand{\@karnaughmap@var@labelY@}{#2}%
        \renewcommand{\@karnaughmap@var@labelZ@}{#3}%
        \renewcommand{\@karnaughmap@var@labeltype@}{1}%
      }}}}%
      \ifnum\@karnaughmap@var@labeltype@=0
        % API v2
        \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
        \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
        \IfValueT{#3}{\renewcommand{\@karnaughmap@var@labelC@}{#3}}%
        \IfValueT{#4}{\renewcommand{\@karnaughmap@var@labelD@}{#4}}%
        \IfValueT{#5}{\renewcommand{\@karnaughmap@var@labelE@}{#5}}%
        \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelB@\@karnaughmap@var@labelA@}%
        \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelD@\@karnaughmap@var@labelC@}%
        \renewcommand{\@karnaughmap@var@labelZ@}{\@karnaughmap@var@labelE@}%
        \renewcommand{\@karnaughmap@var@labeltype@}{2}%
      \fi
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=444
      \IfValueT{#1}{\IfValueT{#2}{\IfValueT{#3}{\IfValueF{#4}{%
        % API v1
        \renewcommand{\@karnaughmap@var@labelX@}{#1}%
        \renewcommand{\@karnaughmap@var@labelY@}{#2}%
        \renewcommand{\@karnaughmap@var@labelZ@}{#3}%
        \renewcommand{\@karnaughmap@var@labeltype@}{1}%
      }}}}%
      \ifnum\@karnaughmap@var@labeltype@=0
        % API v2
        \IfValueT{#1}{\renewcommand{\@karnaughmap@var@labelA@}{#1}}%
        \IfValueT{#2}{\renewcommand{\@karnaughmap@var@labelB@}{#2}}%
        \IfValueT{#3}{\renewcommand{\@karnaughmap@var@labelC@}{#3}}%
        \IfValueT{#4}{\renewcommand{\@karnaughmap@var@labelD@}{#4}}%
        \IfValueT{#5}{\renewcommand{\@karnaughmap@var@labelE@}{#5}}%
        \IfValueT{#6}{\renewcommand{\@karnaughmap@var@labelF@}{#6}}%
        \renewcommand{\@karnaughmap@var@labelX@}{\@karnaughmap@var@labelB@\@karnaughmap@var@labelA@}%
        \renewcommand{\@karnaughmap@var@labelY@}{\@karnaughmap@var@labelD@\@karnaughmap@var@labelC@}%
        \renewcommand{\@karnaughmap@var@labelZ@}{\@karnaughmap@var@labelF@\@karnaughmap@var@labelE@}%
        \renewcommand{\@karnaughmap@var@labeltype@}{2}%
      \fi
    \fi
    % warn when using API v1
    \ifnum\@karnaughmap@var@labeltype@=1
      \PackageWarning{karnaugh-map}{%
        The API for specifying variable labels have been updated. You are currently using the old API(v1).
        In the new API each variable label is specified separately. See the documentation for more details.
        Backward compatibility may disappear in a future release.%
      }%
    \fi
  % [END]}
  %
  % find matching matrix template and alignment parameters {[START]
    \newcommand{\@karnaughmap@local@matrixtemplate@}{0}% '0' is considered as missing matrix template
    \newcommand{\@karnaughmap@local@maprealignmentx@}{0}%
    \newcommand{\@karnaughmap@local@maprealignmenty@}{0}%
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=221
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                       0 \&                       1 \& \phantom{0} \\
                   0 \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \&             \\
                   1 \& |(000010)|  \phantom{0} \& |(000011)|  \phantom{0} \&             \\
        \phantom{0}  \&                         \&                         \&             \\
      }%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=241
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                       0 \&                       1 \& \phantom{00} \\
                  00 \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \&              \\
                  01 \& |(000010)|  \phantom{0} \& |(000011)|  \phantom{0} \&              \\
                  11 \& |(000110)|  \phantom{0} \& |(000111)|  \phantom{0} \&              \\
                  10 \& |(000100)|  \phantom{0} \& |(000101)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&              \\
      }%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=421
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \\
                  0  \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \& |(000011)|  \phantom{0} \& |(000010)|  \phantom{0} \&              \\
                  1  \& |(000100)|  \phantom{0} \& |(000101)|  \phantom{0} \& |(000111)|  \phantom{0} \& |(000110)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&                         \&                         \&              \\
      }%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=441
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \\
                  00 \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \& |(000011)|  \phantom{0} \& |(000010)|  \phantom{0} \&              \\
                  01 \& |(000100)|  \phantom{0} \& |(000101)|  \phantom{0} \& |(000111)|  \phantom{0} \& |(000110)|  \phantom{0} \&              \\
                  11 \& |(001100)|  \phantom{0} \& |(001101)|  \phantom{0} \& |(001111)|  \phantom{0} \& |(001110)|  \phantom{0} \&              \\
                  10 \& |(001000)|  \phantom{0} \& |(001001)|  \phantom{0} \& |(001011)|  \phantom{0} \& |(001010)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&                         \&                         \&              \\
      }%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=442
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \\
                  00 \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \& |(000011)|  \phantom{0} \& |(000010)|  \phantom{0} \&              \& |(010000)|  \phantom{0} \& |(010001)|  \phantom{0} \& |(010011)|  \phantom{0} \& |(010010)|  \phantom{0} \&              \\
                  01 \& |(000100)|  \phantom{0} \& |(000101)|  \phantom{0} \& |(000111)|  \phantom{0} \& |(000110)|  \phantom{0} \&              \& |(010100)|  \phantom{0} \& |(010101)|  \phantom{0} \& |(010111)|  \phantom{0} \& |(010110)|  \phantom{0} \&              \\
                  11 \& |(001100)|  \phantom{0} \& |(001101)|  \phantom{0} \& |(001111)|  \phantom{0} \& |(001110)|  \phantom{0} \&              \& |(011100)|  \phantom{0} \& |(011101)|  \phantom{0} \& |(011111)|  \phantom{0} \& |(011110)|  \phantom{0} \&              \\
                  10 \& |(001000)|  \phantom{0} \& |(001001)|  \phantom{0} \& |(001011)|  \phantom{0} \& |(001010)|  \phantom{0} \&              \& |(011000)|  \phantom{0} \& |(011001)|  \phantom{0} \& |(011011)|  \phantom{0} \& |(011010)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&                         \&                         \&              \&                         \&                         \&                         \&                         \&              \\
      }%
      \renewcommand{\@karnaughmap@local@maprealignmentx@}{2.5}%
    \fi
    \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@\@karnaughmap@var@mapsizez@=444
      \renewcommand{\@karnaughmap@local@matrixtemplate@}{%
                     \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \&                      00 \&                      01 \&                      11 \&                      10 \& \phantom{00} \\
                  00 \& |(000000)|  \phantom{0} \& |(000001)|  \phantom{0} \& |(000011)|  \phantom{0} \& |(000010)|  \phantom{0} \&              \& |(010000)|  \phantom{0} \& |(010001)|  \phantom{0} \& |(010011)|  \phantom{0} \& |(010010)|  \phantom{0} \&              \\
                  01 \& |(000100)|  \phantom{0} \& |(000101)|  \phantom{0} \& |(000111)|  \phantom{0} \& |(000110)|  \phantom{0} \&              \& |(010100)|  \phantom{0} \& |(010101)|  \phantom{0} \& |(010111)|  \phantom{0} \& |(010110)|  \phantom{0} \&              \\
                  11 \& |(001100)|  \phantom{0} \& |(001101)|  \phantom{0} \& |(001111)|  \phantom{0} \& |(001110)|  \phantom{0} \&              \& |(011100)|  \phantom{0} \& |(011101)|  \phantom{0} \& |(011111)|  \phantom{0} \& |(011110)|  \phantom{0} \&              \\
                  10 \& |(001000)|  \phantom{0} \& |(001001)|  \phantom{0} \& |(001011)|  \phantom{0} \& |(001010)|  \phantom{0} \&              \& |(011000)|  \phantom{0} \& |(011001)|  \phantom{0} \& |(011011)|  \phantom{0} \& |(011010)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&                         \&                         \&              \&                         \&                         \&                         \&                         \&              \\
                  00 \& |(100000)|  \phantom{0} \& |(100001)|  \phantom{0} \& |(100011)|  \phantom{0} \& |(100010)|  \phantom{0} \&              \& |(110000)|  \phantom{0} \& |(110001)|  \phantom{0} \& |(110011)|  \phantom{0} \& |(110010)|  \phantom{0} \&              \\
                  01 \& |(100100)|  \phantom{0} \& |(100101)|  \phantom{0} \& |(100111)|  \phantom{0} \& |(100110)|  \phantom{0} \&              \& |(110100)|  \phantom{0} \& |(110101)|  \phantom{0} \& |(110111)|  \phantom{0} \& |(110110)|  \phantom{0} \&              \\
                  11 \& |(101100)|  \phantom{0} \& |(101101)|  \phantom{0} \& |(101111)|  \phantom{0} \& |(101110)|  \phantom{0} \&              \& |(111100)|  \phantom{0} \& |(111101)|  \phantom{0} \& |(111111)|  \phantom{0} \& |(111110)|  \phantom{0} \&              \\
                  10 \& |(101000)|  \phantom{0} \& |(101001)|  \phantom{0} \& |(101011)|  \phantom{0} \& |(101010)|  \phantom{0} \&              \& |(111000)|  \phantom{0} \& |(111001)|  \phantom{0} \& |(111011)|  \phantom{0} \& |(111010)|  \phantom{0} \&              \\
        \phantom{00} \&                         \&                         \&                         \&                         \&              \&                         \&                         \&                         \&                         \&              \\
      }%
      \renewcommand{\@karnaughmap@local@maprealignmentx@}{2.5}%
      \renewcommand{\@karnaughmap@local@maprealignmenty@}{-2.5}%
    \fi
  % [END]}
  % test if a matrix template is found or not(aka "\@karnaughmap@local@matrixtemplate@" equals to '0')
  \ifnum0=\@karnaughmap@local@matrixtemplate@
    % print error if no template could be found
    \PackageError{karnaugh-map}{%
      Can not find a template fitting your specification (\@karnaughmap@var@mapsizex@\space x \@karnaughmap@var@mapsizey@\space x \@karnaughmap@var@mapsizez@)%
    }{%
      Existing templates have the following dimensions: 2x2x1, 2x4x1, 4x2x1, 4x4x1, 4x4x2, and 4x4x4.
    }%
  \fi
  \begin{tikzpicture}
    % grid {[START]
      % for all dimensions
      \draw[color=black, ultra thin] (0,0) grid (\@karnaughmap@var@mapsizex@,\@karnaughmap@var@mapsizey@);
      % when there are 2 sub maps
      \ifnum\@karnaughmap@var@mapsizez@=2
        \draw[color=black, ultra thin] (5,0) grid (9,4);
      \fi
      % when there are 4 sub maps
      \ifnum\@karnaughmap@var@mapsizez@=4
        \draw[color=black, ultra thin] (5,0) grid (9,4);
        \draw[color=black, ultra thin] (0,-5) grid (4,-1);
        \draw[color=black, ultra thin] (5,-5) grid (9,-1);
      \fi
    % [END]}
    % labels {[START]
      \IfStrEq{\@karnaughmap@option@label}{corner}{%
        % if variables should be positioned at the corner
        %
        % for all dimensions
        \draw[color=black, ultra thin] (0,\@karnaughmap@var@mapsizey@) --
          node[pos=0.5, above right, anchor=south, rotate=-45] {\small{\@karnaughmap@var@labelX@}}
          node[pos=0.5, below left, anchor=north, rotate=-45] {\small{\@karnaughmap@var@labelY@}}
          ++(135:1);
        % when there are 2 sub maps
        \ifnum\@karnaughmap@var@mapsizez@=2
          % extra sub map labels
          \node[below] at (2,-0.1) {\small{\@karnaughmap@var@labelZ@$=0$}};
          \node[below] at (7,-0.1) {\small{\@karnaughmap@var@labelZ@$=1$}};
        \fi
        % when there are 4 sub maps
        \ifnum\@karnaughmap@var@mapsizez@=4
          % extra sub map labels
          \node[below] at (2,-0.1) {\small{\@karnaughmap@var@labelZ@$=00$}};
          \node[below] at (7,-0.1) {\small{\@karnaughmap@var@labelZ@$=01$}};
          \node[below] at (2,-5.1) {\small{\@karnaughmap@var@labelZ@$=10$}};
          \node[below] at (7,-5.1) {\small{\@karnaughmap@var@labelZ@$=11$}};
        \fi
      }{%
        % if variables should be positioned in the middle(top and side). Default.
        %
        % for all dimensions
        \node[above] at (\@karnaughmap@var@mapsizex@*0.5,\@karnaughmap@var@mapsizey@+0.9) {\small{\@karnaughmap@var@labelX@}};
        \node[left] at (-0.9,\@karnaughmap@var@mapsizey@*0.5) {\small{\@karnaughmap@var@labelY@}};
        % when there are 2 sub maps
        \ifnum\@karnaughmap@var@mapsizez@=2
          \node[above] at (7,4.9) {\small{\@karnaughmap@var@labelX@}};
          % extra sub map labels
          \node[below] at (2,-0.1) {\small{\@karnaughmap@var@labelZ@$=0$}};
          \node[below] at (7,-0.1) {\small{\@karnaughmap@var@labelZ@$=1$}};
        \fi
        % when there are 4 sub maps
        \ifnum\@karnaughmap@var@mapsizez@=4
          \node[above] at (7,4.9) {\small{\@karnaughmap@var@labelX@}};
          \node[left] at (-0.9,-3) {\small{\@karnaughmap@var@labelY@}};
          % extra sub map labels
          \node[below] at (2,-0.1) {\small{\@karnaughmap@var@labelZ@$=00$}};
          \node[below] at (7,-0.1) {\small{\@karnaughmap@var@labelZ@$=01$}};
          \node[below] at (2,-5.1) {\small{\@karnaughmap@var@labelZ@$=10$}};
          \node[below] at (7,-5.1) {\small{\@karnaughmap@var@labelZ@$=11$}};
        \fi
      }
    % [END]}
    % data
    \matrix[
      matrix of nodes,
      ampersand replacement=\&,
      column sep={1cm,between origins},
      row sep={1cm,between origins},
    ] at (\@karnaughmap@var@mapsizex@*0.5+\@karnaughmap@local@maprealignmentx@,\@karnaughmap@var@mapsizey@*0.5+\@karnaughmap@local@maprealignmenty@) {
      \@karnaughmap@local@matrixtemplate@%
    };
}

%%
%% Commands for filling out the cells
%%

%% store already used cells to avoid double filled cells and for auto completion
\newcommand{\@karnaughmap@var@usedcells@}{,}

\DeclareDocumentCommand{\autoterms}{O{-}} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \begingroup
    % calculate max cell number {[START]
      \newcount\@karnaughmap@local@max@\relax
      \@karnaughmap@local@max@=\@karnaughmap@var@mapsizex@\relax
      \multiply\@karnaughmap@local@max@ by \@karnaughmap@var@mapsizey@\relax
      \multiply\@karnaughmap@local@max@ by \@karnaughmap@var@mapsizez@\relax
      \advance\@karnaughmap@local@max@ by -1\relax
    % [END]}
    % fill terms
    \foreach \cell in {0,1,2,...,\@karnaughmap@local@max@} {%
      \IfSubStr{\@karnaughmap@var@usedcells@}{,\cell,}{}{%
        \path (\@karnaughmap@func@decimaltobin@{\cell}) node {#1};
      }
    }
  \endgroup
  % update \@karnaughmap@var@usedcells@ (all cells are used now)
  \renewcommand{\@karnaughmap@var@usedcells@}{,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,}
}
\DeclareDocumentCommand{\indeterminants}{m} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \terms{#1}{-}
}
\DeclareDocumentCommand{\manualterms}{m} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \foreach \cellinfo [count=\cell from 0] in {#1} {%
    % only write to cell if it is empty otherwise fail silently
    \IfSubStr{\@karnaughmap@var@usedcells@}{,\cell,}{}{%
      \path (\@karnaughmap@func@decimaltobin@{\cell}) node {\cellinfo};
    }
  }
  % update \@karnaughmap@var@usedcells@ (previous cells + all cells up to \@karnaughmap@local@cellcount@ are used now) {[START]
    \newcommand{\@karnaughmap@local@tmpusedcells@}{}
    \newcount\@karnaughmap@local@cellcount@\relax
    % count number of cells in #1 {[START]
      \StrCount{#1}{,}[\@karnaughmap@local@tmpusedcells@]
      \@karnaughmap@local@cellcount@=\@karnaughmap@local@tmpusedcells@\relax
      \advance\@karnaughmap@local@cellcount@ by 1\relax
      \multiply\@karnaughmap@local@cellcount@ by 2\relax
    % [END]}
    % create sequence for \@karnaughmap@local@tmpusedcells@
    \StrLeft{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,}{\@karnaughmap@local@cellcount@}[\@karnaughmap@local@tmpusedcells@]
    % update \@karnaughmap@var@usedcells@ (append \@karnaughmap@local@tmpusedcells@)
    \expandafter\def\expandafter\@karnaughmap@var@usedcells@\expandafter{\@karnaughmap@var@usedcells@\@karnaughmap@local@tmpusedcells@}
  % [END]}
}
\DeclareDocumentCommand{\maxterms}{m} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \terms{#1}{0}
}
\DeclareDocumentCommand{\minterms}{m} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \terms{#1}{1}
}
\DeclareDocumentCommand{\terms}{m m} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  \foreach \cell in {#1} {%
    % only write to cell if it is empty otherwise fail silently
    \IfSubStr{\@karnaughmap@var@usedcells@}{,\cell,}{}{%
      \path (\@karnaughmap@func@decimaltobin@{\cell}) node {#2};
    }
  }
  % update \@karnaughmap@var@usedcells@
  \expandafter\def\expandafter\@karnaughmap@var@usedcells@\expandafter{\@karnaughmap@var@usedcells@#1,}
}

%%
%% Commands for marking the cells
%%

%% keep track of used colors
\newcount\@karnaughmap@var@colorindex@\relax
\newcount\@karnaughmap@var@colorindexnext@\relax
\@karnaughmap@var@colorindex@=0\relax
\@karnaughmap@var@colorindexnext@=1\relax

\DeclareDocumentCommand{\implicant}{m m O{0}} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  % fetch new color
  \@karnaughmap@func@updatecolor@{}
  %
  \begingroup
    % loop through specified sub maps
    \foreach \map in {#3} {%
      % make sure we don't try to draw on non existing sub maps
      \ifnum\map<\@karnaughmap@var@mapsizez@
        % calculate cell number for the specified sub maps {[START]
          \newcount\@karnaughmap@local@northwest@\relax
          \newcount\@karnaughmap@local@southeast@\relax
          \@karnaughmap@local@northwest@=\map\relax
          \@karnaughmap@local@southeast@=\map\relax
          \multiply\@karnaughmap@local@northwest@ by 16\relax
          \multiply\@karnaughmap@local@southeast@ by 16\relax
          \advance\@karnaughmap@local@northwest@ by #1\relax
          \advance\@karnaughmap@local@southeast@ by #2\relax
        % [END]}
        % only fill marking when \@karnaughmap@var@bw@ = '0'
        \ifnum0=\@karnaughmap@var@bw@
          \fill[
            rounded corners=3pt,
            fill=\@karnaughmap@var@color@,
            fill opacity=0.25,
          ] {
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@northwest@}.center)+(-0.3,0.3)$)
            rectangle
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@southeast@}.center)+(0.3,-0.3)$)
          };
        \fi
        \draw[
          rounded corners=3pt,
          draw opacity=1.0,
        ] {
          ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@northwest@}.center)+(-0.3,0.3)$)
          rectangle
          ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@southeast@}.center)+(0.3,-0.3)$)
        };
      \else
        \PackageWarning{karnaugh-map}{%
          You can only draw on existing sub maps.
          Ignoring instruction to draw on non existing sub map number \map%
        }
      \fi
    }
  \endgroup
}
\DeclareDocumentCommand{\implicantedge}{m m m m O{0}} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  % fetch new color
  \@karnaughmap@func@updatecolor@{}
  %
  \begingroup
    % helper variables {[START]
      \newcommand{\@karnaughmap@local@orientation@}{0} % '0' is a vertical and '1' is a horizontal implicant
      \newcommand{\@karnaughmap@local@coordinateone@}{0}
      \newcommand{\@karnaughmap@local@coordinatetwo@}{0}
      \newcommand{\@karnaughmap@local@mirror@}{1} % '1' or '-1' to mirror
      \newcommand{\@karnaughmap@local@bordercontent@}{}
      \newcommand{\@karnaughmap@local@fillcontent@}{}
    % [END]}
    % determinate if this is an horizontal or vertical implicant {[START]
      \newcount\@karnaughmap@local@testcaseone@\relax
      \newcount\@karnaughmap@local@testcasetwo@\relax
      \@karnaughmap@local@testcaseone@=#1\relax
      \@karnaughmap@local@testcasetwo@=#1\relax
      \advance\@karnaughmap@local@testcaseone@ by -#2\relax
      \advance\@karnaughmap@local@testcasetwo@ by -#3\relax
      \ifnum\@karnaughmap@local@testcaseone@<0 \multiply\@karnaughmap@local@testcaseone@ by -1\relax\fi
      \ifnum\@karnaughmap@local@testcasetwo@<0 \multiply\@karnaughmap@local@testcasetwo@ by -1\relax\fi
      % test case one
      \ifnum\@karnaughmap@local@testcaseone@<\@karnaughmap@var@mapsizex@
        % this is a vertical implicant
        \renewcommand{\@karnaughmap@local@orientation@}{0}
      \else
        % this is a horizontal implicant
        \renewcommand{\@karnaughmap@local@orientation@}{1}
      \fi
      % test case two
      \ifnum\@karnaughmap@local@testcasetwo@<\@karnaughmap@var@mapsizex@
        % this is a vertical implicant
        \renewcommand{\@karnaughmap@local@orientation@}{1}
      \fi
    % [END]}
    % loop through specified sub maps
    \foreach \map in {#5} {%
      % make sure we don't try to draw on non existing sub maps
      \ifnum\map<\@karnaughmap@var@mapsizez@
        % loop through both parts of the marking(ie. left and right part)
        \foreach \i in {0,1} {%
          % set parameters depending on the part of the marking(ie. left and right part) {[START]
            \ifnum\i=0
              \renewcommand{\@karnaughmap@local@coordinateone@}{#1}
              \renewcommand{\@karnaughmap@local@coordinatetwo@}{#2}
              \renewcommand{\@karnaughmap@local@mirror@}{1}
            \else
              \renewcommand{\@karnaughmap@local@coordinateone@}{#3}
              \renewcommand{\@karnaughmap@local@coordinatetwo@}{#4}
              \renewcommand{\@karnaughmap@local@mirror@}{-1}
            \fi
          % [END]}
          % calculate cell numbers for the specified sub map {[START]
            \newcount\@karnaughmap@local@coordinateonecounter@\relax
            \newcount\@karnaughmap@local@coordinatetwocounter@\relax
            \@karnaughmap@local@coordinateonecounter@=\map\relax
            \@karnaughmap@local@coordinatetwocounter@=\map\relax
            \multiply\@karnaughmap@local@coordinateonecounter@ by 16\relax
            \multiply\@karnaughmap@local@coordinatetwocounter@ by 16\relax
            \advance\@karnaughmap@local@coordinateonecounter@ by \@karnaughmap@local@coordinateone@\relax
            \advance\@karnaughmap@local@coordinatetwocounter@ by \@karnaughmap@local@coordinatetwo@\relax
            \renewcommand{\@karnaughmap@local@coordinateone@}{\@karnaughmap@local@coordinateonecounter@}
            \renewcommand{\@karnaughmap@local@coordinatetwo@}{\@karnaughmap@local@coordinatetwocounter@}
          % [END]}
          % select drawing content depending on orientation {[START]
            \ifnum\@karnaughmap@local@orientation@=0
              % this is a vertical implicant
              \renewcommand{\@karnaughmap@local@fillcontent@}{%
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.3,.6*\@karnaughmap@local@mirror@)$)
                --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3,.6*\@karnaughmap@local@mirror@)$)
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3,-.3*\@karnaughmap@local@mirror@)$) }
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.3,-.3*\@karnaughmap@local@mirror@)$) }
                -- cycle
              }
              \renewcommand{\@karnaughmap@local@bordercontent@}{%
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3,.6*\@karnaughmap@local@mirror@)$)
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3,-.3*\@karnaughmap@local@mirror@)$) }
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.3,-.3*\@karnaughmap@local@mirror@)$) }
                --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.3,.6*\@karnaughmap@local@mirror@)$)
              }
            \else
              % this is a horizontal implicant
              \renewcommand{\@karnaughmap@local@fillcontent@}{%
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(-.6*\@karnaughmap@local@mirror@,-.3)$)
                --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.6*\@karnaughmap@local@mirror@,.3)$)
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(.3*\@karnaughmap@local@mirror@,.3)$) }
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3*\@karnaughmap@local@mirror@,-.3)$) }
                -- cycle
              }
              \renewcommand{\@karnaughmap@local@bordercontent@}{%
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(-.6*\@karnaughmap@local@mirror@,.3)$)
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinateone@}.center)+(.3*\@karnaughmap@local@mirror@,.3)$) }
                { [rounded corners=3pt] --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(.3*\@karnaughmap@local@mirror@,-.3)$) }
                --
                ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinatetwo@}.center)+(-.6*\@karnaughmap@local@mirror@,-.3)$)
              }
            \fi
          % [END]}
          % draw
          % only fill marking when \@karnaughmap@var@bw@ = '0'
          \ifnum0=\@karnaughmap@var@bw@
            \fill[
              sharp corners,
              fill=\@karnaughmap@var@color@,
              fill opacity=0.25,
            ] {
              \@karnaughmap@local@fillcontent@%
            };
          \fi
          \draw[
            sharp corners,
            draw opacity=1.0,
          ] {
            \@karnaughmap@local@bordercontent@%
          };
        }
      \else
        \PackageWarning{karnaugh-map}{%
          You can only draw on existing sub maps.
          Ignoring instruction to draw on non existing sub map number \map%
        }
      \fi
    }
  \endgroup
}
\DeclareDocumentCommand{\implicantcorner}{O{0}} {%
  % bail if outside environment karnaugh-map
  \@karnaughmap@func@bailoutsideenvironment@{}
  %
  % make sure "\implicantcorner" only are used on 4x4 maps
  \ifnum\@karnaughmap@var@mapsizex@\@karnaughmap@var@mapsizey@=44
    % fetch new color
    \@karnaughmap@func@updatecolor@{}
    % loop through specified sub maps
    \foreach \map in {#1} {%
      % make sure we don't try to draw on non existing sub maps
      \ifnum\map<\@karnaughmap@var@mapsizez@
        % loop through the four corners
        \foreach \corner in {0,2,8,10} {%
          % calculate corner's properties {[START]
            \newcount\@karnaughmap@local@coordinate@\relax
            \@karnaughmap@local@coordinate@=\map\relax
            \multiply\@karnaughmap@local@coordinate@ by 16\relax
            \advance\@karnaughmap@local@coordinate@ by \corner\relax
            \newcommand{\@karnaughmap@local@mirrorx@}{0} % '1' or '-1' to mirror
            \newcommand{\@karnaughmap@local@mirrory@}{0} % '1' or '-1' to mirror
            \ifnum\corner=0 \renewcommand{\@karnaughmap@local@mirrorx@}{1}\renewcommand{\@karnaughmap@local@mirrory@}{1}\fi
            \ifnum\corner=2 \renewcommand{\@karnaughmap@local@mirrorx@}{-1}\renewcommand{\@karnaughmap@local@mirrory@}{1}\fi
            \ifnum\corner=8 \renewcommand{\@karnaughmap@local@mirrorx@}{1}\renewcommand{\@karnaughmap@local@mirrory@}{-1}\fi
            \ifnum\corner=10 \renewcommand{\@karnaughmap@local@mirrorx@}{-1}\renewcommand{\@karnaughmap@local@mirrory@}{-1}\fi
          % [END]}
          % draw
          % only fill marking when \@karnaughmap@var@bw@ = '0'
          \ifnum0=\@karnaughmap@var@bw@
            \fill[
              sharp corners,
              fill=\@karnaughmap@var@color@,
              fill opacity=0.25,
            ]
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(-.6*\@karnaughmap@local@mirrorx@,.6*\@karnaughmap@local@mirrory@)$)
            --
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(.3*\@karnaughmap@local@mirrorx@,.6*\@karnaughmap@local@mirrory@)$)
            { [rounded corners=3pt] --
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(.3*\@karnaughmap@local@mirrorx@,-.3*\@karnaughmap@local@mirrory@)$) }
            --
            ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(-.6*\@karnaughmap@local@mirrorx@,-.3*\@karnaughmap@local@mirrory@)$)
            -- cycle;
          \fi
          \draw[
            sharp corners,
            draw opacity=1.0,
          ]
          ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(.3*\@karnaughmap@local@mirrorx@,.6*\@karnaughmap@local@mirrory@)$)
          { [rounded corners=3pt] --
          ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(.3*\@karnaughmap@local@mirrorx@,-.3*\@karnaughmap@local@mirrory@)$) }
          --
          ($(\@karnaughmap@func@decimaltobin@{\@karnaughmap@local@coordinate@}.center)+(-.6*\@karnaughmap@local@mirrorx@,-.3*\@karnaughmap@local@mirrory@)$);
        }
      \else
        \PackageWarning{karnaugh-map}{%
          You can only draw on existing sub maps.
          Ignoring instruction to draw on non existing sub map number \map%
        }
      \fi
    }
  \else
    % print error if "\implicantcorner" are used on non 4x4 map
    \PackageError{karnaugh-map}{%
      \protect\implicantcorner\space can only be used on 4x4 maps%
    }{%
      You are trying to use \protect\implicantcorner\space on non 4x4 map.%
    }
  \fi
}
\endinput
%%
%% End of file `karnaugh-map.sty'.
