Rounding.hpp

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// ========================================================================================
//  ApproxMVBB
//  Copyright (C) 2014 by Gabriel Nützi <nuetzig (at) imes (d0t) mavt (d0t) ethz (døt) ch>
//
//  This Source Code Form is subject to the terms of the Mozilla Public
//  License, v. 2.0. If a copy of the MPL was not distributed with this
//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
// ========================================================================================

#ifndef ApproxMVBB_GeometryPredicates_Rounding_hpp
#define ApproxMVBB_GeometryPredicates_Rounding_hpp

#include <type_traits>

#include "ApproxMVBB/GeometryPredicates/Config.hpp"
#include "ApproxMVBB/GeometryPredicates/xpfpa.h"


#define STR1(x)   #x 
#define STRINGIFY(x)  STR1((x)) 


#define FPU_DECLARE  \
    XPFPA_DECLARE()

#define FPU_ROUND_DOUBLE \
    XPFPA_SWITCH_DOUBLE() \


#define FPU_RESTORE  \
    XPFPA_RESTORE()


static_assert( sizeof(STRINGIFY(FPU_DECLARE)) > 1 ,"You are compiling GeometricPredicates without Floating Point Control!! "
                        "The predicates are not so robust anymore if you uncomment this line!"
                        "Check the cmake output GeoemtricPredicates!" );

#endif