divider.tex

matlab的时频分析工具包,还比较好用.希望对信号处理的时频分析有所帮助.

% This is part of the TFTB Reference Manual.
% Copyright (C) 1996 CNRS (France) and Rice University (US).
% See the file refguide.tex for copying conditions.



\markright{divider}
\hspace*{-1.6cm}{\Large \bf divider}

\vspace*{-.4cm}
\hspace*{-1.6cm}\rule[0in]{16.5cm}{.02cm}
\vspace*{.2cm}



{\bf \large \fontfamily{cmss}\selectfont Purpose}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
Find dividers of an integer, closest from the square root of the integer.
\end{minipage}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont Synopsis}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
\begin{verbatim}
[N,M] = divider(N1)
\end{verbatim}
\end{minipage}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont Description}\\
\hspace*{1.5cm}
\begin{minipage}[t]{13.5cm}
        {\ty divider} find two integers {\ty N} and {\ty M} such that {\ty
        M*N=N1}, with {\ty M} and {\ty N} as close as possible from {\ty
        sqrt(N1)}.\\
\end{minipage}
\vspace*{.5cm}


{\bf \large \fontfamily{cmss}\selectfont Examples}
\begin{verbatim}
         N1=256; [N,M]=divider(N1); [N,M]
         ans = 
               16    16 
         N1=258; [N,M]=divider(N1); [N,M]
         ans = 
               6     43 
\end{verbatim}