kernel_ftc3.h

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// Copyright (c) 1997-2003  Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel).  All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source: /CVSROOT/CGAL/Packages/Interval_arithmetic/include/CGAL/Arithmetic_filter/predicates/kernel_ftC3.h,v $
// $Revision: 1.34 $ $Date: 2004/01/18 12:06:28 $
// $Name:  $
//
// Author(s)     : Sylvain Pion

// This file is automatically generated by
// scripts/filtered_predicates_generator.pl

#ifndef CGAL_ARITHMETIC_FILTER_PREDICATES_KERNEL_FTC3_H
#define CGAL_ARITHMETIC_FILTER_PREDICATES_KERNEL_FTC3_H

#include <CGAL/Profile_counter.h>

CGAL_BEGIN_NAMESPACE
template <class ET> class Lazy_exact_nt;
CGAL_END_NAMESPACE

CGAL_BEGIN_NAMESPACE

template < class CT, class ET, bool Protected, class Cache >
/* inline */
bool
parallelC3(
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v1x,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v1y,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v1z,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v2x,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v2y,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &v2z)
{
  try
  {
    CGAL_PROFILER("IA parallelC3 calls");
    Protect_FPU_rounding<Protected> Protection;
    return parallelC3(
		v1x.interval(),
		v1y.interval(),
		v1z.interval(),
		v2x.interval(),
		v2y.interval(),
		v2z.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("IA parallelC3 failures");
    Protect_FPU_rounding<!Protected> Protection(CGAL_FE_TONEAREST);
    return parallelC3(
		v1x.exact(),
		v1y.exact(),
		v1z.exact(),
		v2x.exact(),
		v2y.exact(),
		v2z.exact());
  }
}

template < class ET >
/* inline */
bool
parallelC3(
    const Lazy_exact_nt<ET> &v1x,
    const Lazy_exact_nt<ET> &v1y,
    const Lazy_exact_nt<ET> &v1z,
    const Lazy_exact_nt<ET> &v2x,
    const Lazy_exact_nt<ET> &v2y,
    const Lazy_exact_nt<ET> &v2z)
{
  try
  {
    CGAL_PROFILER("Lazy IA parallelC3 calls");
    Protect_FPU_rounding<true> Protection;
    return parallelC3(
		v1x.interval(),
		v1y.interval(),
		v1z.interval(),
		v2x.interval(),
		v2y.interval(),
		v2z.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("Lazy IA parallelC3 failures");
    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
    return parallelC3(
		v1x.exact(),
		v1y.exact(),
		v1z.exact(),
		v2x.exact(),
		v2y.exact(),
		v2z.exact());
  }
}

template < class CT, class ET, bool Protected, class Cache >
/*  */
bool
parallelC3(
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1sx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1sy,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1sz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1tx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1ty,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s1tz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2sx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2sy,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2sz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2tx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2ty,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &s2tz)
{
  try
  {
    CGAL_PROFILER("IA parallelC3 calls");
    Protect_FPU_rounding<Protected> Protection;
    return parallelC3(
		s1sx.interval(),
		s1sy.interval(),
		s1sz.interval(),
		s1tx.interval(),
		s1ty.interval(),
		s1tz.interval(),
		s2sx.interval(),
		s2sy.interval(),
		s2sz.interval(),
		s2tx.interval(),
		s2ty.interval(),
		s2tz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("IA parallelC3 failures");
    Protect_FPU_rounding<!Protected> Protection(CGAL_FE_TONEAREST);
    return parallelC3(
		s1sx.exact(),
		s1sy.exact(),
		s1sz.exact(),
		s1tx.exact(),
		s1ty.exact(),
		s1tz.exact(),
		s2sx.exact(),
		s2sy.exact(),
		s2sz.exact(),
		s2tx.exact(),
		s2ty.exact(),
		s2tz.exact());
  }
}

template < class ET >
/*  */
bool
parallelC3(
    const Lazy_exact_nt<ET> &s1sx,
    const Lazy_exact_nt<ET> &s1sy,
    const Lazy_exact_nt<ET> &s1sz,
    const Lazy_exact_nt<ET> &s1tx,
    const Lazy_exact_nt<ET> &s1ty,
    const Lazy_exact_nt<ET> &s1tz,
    const Lazy_exact_nt<ET> &s2sx,
    const Lazy_exact_nt<ET> &s2sy,
    const Lazy_exact_nt<ET> &s2sz,
    const Lazy_exact_nt<ET> &s2tx,
    const Lazy_exact_nt<ET> &s2ty,
    const Lazy_exact_nt<ET> &s2tz)
{
  try
  {
    CGAL_PROFILER("Lazy IA parallelC3 calls");
    Protect_FPU_rounding<true> Protection;
    return parallelC3(
		s1sx.interval(),
		s1sy.interval(),
		s1sz.interval(),
		s1tx.interval(),
		s1ty.interval(),
		s1tz.interval(),
		s2sx.interval(),
		s2sy.interval(),
		s2sz.interval(),
		s2tx.interval(),
		s2ty.interval(),
		s2tz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("Lazy IA parallelC3 failures");
    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
    return parallelC3(
		s1sx.exact(),
		s1sy.exact(),
		s1sz.exact(),
		s1tx.exact(),
		s1ty.exact(),
		s1tz.exact(),
		s2sx.exact(),
		s2sy.exact(),
		s2sz.exact(),
		s2tx.exact(),
		s2ty.exact(),
		s2tz.exact());
  }
}

template < class CT, class ET, bool Protected, class Cache >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
strict_dominanceC3(
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &px,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &py,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &pz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qy,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qz)
{
  try
  {
    CGAL_PROFILER("IA strict_dominanceC3 calls");
    Protect_FPU_rounding<Protected> Protection;
    return strict_dominanceC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("IA strict_dominanceC3 failures");
    Protect_FPU_rounding<!Protected> Protection(CGAL_FE_TONEAREST);
    return strict_dominanceC3(
		px.exact(),
		py.exact(),
		pz.exact(),
		qx.exact(),
		qy.exact(),
		qz.exact());
  }
}

template < class ET >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
strict_dominanceC3(
    const Lazy_exact_nt<ET> &px,
    const Lazy_exact_nt<ET> &py,
    const Lazy_exact_nt<ET> &pz,
    const Lazy_exact_nt<ET> &qx,
    const Lazy_exact_nt<ET> &qy,
    const Lazy_exact_nt<ET> &qz)
{
  try
  {
    CGAL_PROFILER("Lazy IA strict_dominanceC3 calls");
    Protect_FPU_rounding<true> Protection;
    return strict_dominanceC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("Lazy IA strict_dominanceC3 failures");
    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
    return strict_dominanceC3(
		px.exact(),
		py.exact(),
		pz.exact(),
		qx.exact(),
		qy.exact(),
		qz.exact());
  }
}

template < class CT, class ET, bool Protected, class Cache >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
dominanceC3(
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &px,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &py,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &pz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qy,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qz)
{
  try
  {
    CGAL_PROFILER("IA dominanceC3 calls");
    Protect_FPU_rounding<Protected> Protection;
    return dominanceC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("IA dominanceC3 failures");
    Protect_FPU_rounding<!Protected> Protection(CGAL_FE_TONEAREST);
    return dominanceC3(
		px.exact(),
		py.exact(),
		pz.exact(),
		qx.exact(),
		qy.exact(),
		qz.exact());
  }
}

template < class ET >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
dominanceC3(
    const Lazy_exact_nt<ET> &px,
    const Lazy_exact_nt<ET> &py,
    const Lazy_exact_nt<ET> &pz,
    const Lazy_exact_nt<ET> &qx,
    const Lazy_exact_nt<ET> &qy,
    const Lazy_exact_nt<ET> &qz)
{
  try
  {
    CGAL_PROFILER("Lazy IA dominanceC3 calls");
    Protect_FPU_rounding<true> Protection;
    return dominanceC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("Lazy IA dominanceC3 failures");
    Protect_FPU_rounding<false> Protection(CGAL_FE_TONEAREST);
    return dominanceC3(
		px.exact(),
		py.exact(),
		pz.exact(),
		qx.exact(),
		qy.exact(),
		qz.exact());
  }
}

template < class CT, class ET, bool Protected, class Cache >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
collinearC3(
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &px,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &py,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &pz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qy,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &qz,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &rx,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &ry,
    const Filtered_exact <CT, ET, Dynamic, Protected, Cache> &rz)
{
  try
  {
    CGAL_PROFILER("IA collinearC3 calls");
    Protect_FPU_rounding<Protected> Protection;
    return collinearC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval(),
		rx.interval(),
		ry.interval(),
		rz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("IA collinearC3 failures");
    Protect_FPU_rounding<!Protected> Protection(CGAL_FE_TONEAREST);
    return collinearC3(
		px.exact(),
		py.exact(),
		pz.exact(),
		qx.exact(),
		qy.exact(),
		qz.exact(),
		rx.exact(),
		ry.exact(),
		rz.exact());
  }
}

template < class ET >
/* CGAL_KERNEL_MEDIUM_INLINE */
bool
collinearC3(
    const Lazy_exact_nt<ET> &px,
    const Lazy_exact_nt<ET> &py,
    const Lazy_exact_nt<ET> &pz,
    const Lazy_exact_nt<ET> &qx,
    const Lazy_exact_nt<ET> &qy,
    const Lazy_exact_nt<ET> &qz,
    const Lazy_exact_nt<ET> &rx,
    const Lazy_exact_nt<ET> &ry,
    const Lazy_exact_nt<ET> &rz)
{
  try
  {
    CGAL_PROFILER("Lazy IA collinearC3 calls");
    Protect_FPU_rounding<true> Protection;
    return collinearC3(
		px.interval(),
		py.interval(),
		pz.interval(),
		qx.interval(),
		qy.interval(),
		qz.interval(),
		rx.interval(),
		ry.interval(),
		rz.interval());
  } 
  catch (Interval_nt_advanced::unsafe_comparison)
  {
    CGAL_PROFILER("Lazy IA collinearC3 failures");