% Double space sizes for 12pt styles.  August 1987.

\def\normalsizedbl{\@setsize\normalsize{26.1pt}\xiipt\@xiipt
 \abovedisplayskip 12pt plus3pt minus7pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt minus3pt}
\def\smalldbl{\@setsize\small{25.8pt}\xipt\@xipt
 \abovedisplayskip 11pt plus3pt minus6pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt minus3pt
 \def\@listi{\topsep 9pt plus 3pt minus 5pt\parsep 4.5pt plus 2pt minus 1pt
  \itemsep \parsep}}
\def\footnotesizedbl{\@setsize\footnotesize{21.6pt}\xpt\@xpt
 \abovedisplayskip 10pt plus2pt minus5pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6pt plus3pt minus3pt
 \def\@listi{\topsep 6pt plus 2pt minus 2pt\parsep 3pt plus 2pt minus 1pt
  \itemsep \parsep}}
\def\scriptsizedbl{\@setsize\scriptsize{17.1pt}\viiipt\@viiipt}
\def\tinydbl{\@setsize\tiny{12.6pt}\vipt\@vipt}
\def\largedbl{\@setsize\large{32.4pt}\xivpt\@xivpt}
\def\Largedbl{\@setsize\Large{39.6pt}\xviipt\@xviipt}
\def\LARGEDBL{\@setsize\LARGE{45pt}\xxpt\@xxpt}
\def\hugedbl{\@setsize\huge{54pt}\xxvpt\@xxvpt}
\let\Hugedbl=\hugedbl

\def\normalsizeoneandhalf{\@setsize\normalsize{17pt}\xiipt\@xiipt
 \abovedisplayskip 12pt plus3pt minus7pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt minus3pt}
\def\smalloneandhalf{\@setsize\small{17.5pt}\xipt\@xipt
 \abovedisplayskip 11pt plus3pt minus6pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6.5pt plus3.5pt minus3pt
 \def\@listi{\topsep 9pt plus 3pt minus 5pt\parsep 4.5pt plus 2pt minus 1pt 
  \itemsep \parsep}}
\def\footnotesizeoneandhalf{\@setsize\footnotesize{16pt}\xpt\@xpt
 \abovedisplayskip 10pt plus2pt minus5pt\belowdisplayskip \abovedisplayskip
 \abovedisplayshortskip \z@ plus3pt\belowdisplayshortskip 6pt plus3pt minus3pt
 \def\@listi{\topsep 6pt plus 2pt minus 2pt\parsep 3pt plus 2pt minus 1pt
  \itemsep \parsep}}
\def\scriptsizeoneandhalf{\@setsize\scriptsize{12.5pt}\viiipt\@viiipt}
\def\tinyoneandhalf{\@setsize\tiny{9.5pt}\vipt\@vipt}
\def\largeoneandhalf{\@setsize\large{23pt}\xivpt\@xivpt}
\def\Largeoneandhalf{\@setsize\Large{29pt}\xviipt\@xviipt}
\def\LARGEONEANDHALF{\@setsize\LARGE{35pt}\xxpt\@xxpt}
\def\hugeoneandhalf{\@setsize\huge{41pt}\xxvpt\@xxvpt}
\let\Hugeoneandhalf=\hugeoneandhalf