##
##  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
##  Copyright (C) 2006-2008 - INRIA - Bruno JOFRET
##
##  This file must be used under the terms of the CeCILL.
##  This source file is licensed as described in the file COPYING, which
##  you should have received as part of this distribution.  The terms
##  are also available at
##  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
##
##

RN - Clearly specify what the "find" function may return
BJ   Position in array AND/OR Value.

BJ - Bench Cosh Vs . Cosh explicit formula.

BJ - Bench for precision between F77 and C Math lib.
     For example : atan2 / log1p

BJ - 'atan2' is not available in Scilab...

BJ - Bench Encapsulation vs. Direct function call

BJ - Enlarge tests.

BJ - Released functions :
     + acos   : [done R and C]
     + acosh  : [done R and C]