/****************************************************************************/
/* (C) Copyright 1993 Universidade Estadual de Campinas (UNICAMP)           */
/*                    Campinas, SP, Brazil                                  */
/*                                                                          */
/* This file can be freely distributed, modified, and used for any          */
/*   non-commercial purpose, provided that this copyright and authorship    */
/*   notice be included in any copy or derived version of this file.        */
/*                                                                          */
/* DISCLAIMER: This software is offered ``as is'', without any guarantee    */
/*   as to fitness for any particular purpose.  Neither the copyright       */
/*   holder nor the authors or their employers can be held responsible for  */
/*   any damages that may result from its use.                              */
/****************************************************************************/

char *aat_gtag = "gdiv";
char *aat_gname = "u = sqrt(x^2 + 16);\nv = sqrt(x^2 + 1);\ng = u/v";

Float aat_g_flt (Float x)
  {
    ROUND_NEAR;
    return (sqrt(x*x+Four*Four)/sqrt(x*x+One));
  }

Interval aat_g_ia (Interval x)
  {
    Interval u = ia_sqrt(ia_shift(ia_sqr(x), Four*Four));
    Interval v = ia_sqrt(ia_shift(ia_sqr(x), One));
    Interval res = ia_div(u,v);
    return (res);
  }

AAP aat_g_aa (AAP x)
  {
    AAP u = aa_sqrt(aa_shift(aa_sqr(x), Four*Four));
    AAP v = aa_sqrt(aa_shift(aa_sqr(x), One));
    AAP res = aa_div(u,v);
    return (res);
  }

Interval aat_gxd = {-One, Two*Four - One};
Interval aat_gyd = {-Two, Two*Four};

int aat_gn = 12;