219 lines
6.5 KiB
C
219 lines
6.5 KiB
C
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/*************************************************************************
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* *
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* Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *
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* All rights reserved. Email: russ@q12.org Web: www.q12.org *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of EITHER: *
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* (1) The GNU Lesser General Public License as published by the Free *
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* Software Foundation; either version 2.1 of the License, or (at *
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* your option) any later version. The text of the GNU Lesser *
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* General Public License is included with this library in the *
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* file LICENSE.TXT. *
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* (2) The BSD-style license that is included with this library in *
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* the file LICENSE-BSD.TXT. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files *
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* LICENSE.TXT and LICENSE-BSD.TXT for more details. *
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* *
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*************************************************************************/
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#ifndef _ODE_ODECONFIG_H_
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#define _ODE_ODECONFIG_H_
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/* Pull in the standard headers */
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#include <stddef.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <math.h>
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#include <string.h>
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#include <float.h>
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#include <ode/precision.h>
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#if defined(ODE_DLL) || defined(ODE_LIB)
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#define __ODE__
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#endif
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/* Define a DLL export symbol for those platforms that need it */
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#if defined(_MSC_VER) || (defined(__GNUC__) && defined(_WIN32))
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#if defined(ODE_DLL)
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#define ODE_API __declspec(dllexport)
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#else
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#define ODE_API
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#endif
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#endif
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#if !defined(ODE_API)
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#define ODE_API
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#endif
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#if defined(_MSC_VER)
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# define ODE_API_DEPRECATED __declspec(deprecated)
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#elif defined (__GNUC__) && ( (__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)) )
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# define ODE_API_DEPRECATED __attribute__((__deprecated__))
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#else
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# define ODE_API_DEPRECATED
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#endif
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#define ODE_PURE_INLINE static __inline
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#define ODE_INLINE __inline
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#if defined(__cplusplus)
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#define ODE_EXTERN_C extern "C"
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#else
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#define ODE_EXTERN_C
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#endif
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#if defined(__GNUC__)
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#define ODE_NORETURN __attribute__((noreturn))
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#elif defined(_MSC_VER)
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#define ODE_NORETURN __declspec(noreturn)
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#else // #if !defined(_MSC_VER)
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#define ODE_NORETURN
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#endif // #if !defined(__GNUC__)
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/* Well-defined common data types...need to be defined for 64 bit systems */
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#if defined(__aarch64__) || defined(__alpha__) || defined(__ppc64__) \
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|| defined(__s390__) || defined(__s390x__) || defined(__zarch__) \
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|| defined(__mips__) || defined(__powerpc64__) || defined(__riscv) \
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|| (defined(__sparc__) && defined(__arch64__))
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#include <stdint.h>
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typedef int64_t dint64;
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typedef uint64_t duint64;
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typedef int32_t dint32;
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typedef uint32_t duint32;
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typedef int16_t dint16;
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typedef uint16_t duint16;
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typedef int8_t dint8;
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typedef uint8_t duint8;
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typedef intptr_t dintptr;
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typedef uintptr_t duintptr;
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typedef ptrdiff_t ddiffint;
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typedef size_t dsizeint;
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#elif (defined(_M_IA64) || defined(__ia64__) || defined(_M_AMD64) || defined(__x86_64__)) && !defined(__ILP32__) && !defined(_ILP32)
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#define X86_64_SYSTEM 1
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#if defined(_MSC_VER)
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typedef __int64 dint64;
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typedef unsigned __int64 duint64;
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#else
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#if defined(_LP64) || defined(__LP64__)
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typedef long dint64;
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typedef unsigned long duint64;
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#else
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typedef long long dint64;
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typedef unsigned long long duint64;
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#endif
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#endif
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typedef int dint32;
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typedef unsigned int duint32;
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typedef short dint16;
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typedef unsigned short duint16;
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typedef signed char dint8;
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typedef unsigned char duint8;
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typedef dint64 dintptr;
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typedef duint64 duintptr;
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typedef dint64 ddiffint;
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typedef duint64 dsizeint;
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#else
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#if defined(_MSC_VER)
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typedef __int64 dint64;
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typedef unsigned __int64 duint64;
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#else
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typedef long long dint64;
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typedef unsigned long long duint64;
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#endif
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typedef int dint32;
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typedef unsigned int duint32;
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typedef short dint16;
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typedef unsigned short duint16;
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typedef signed char dint8;
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typedef unsigned char duint8;
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typedef dint32 dintptr;
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typedef duint32 duintptr;
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typedef dint32 ddiffint;
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typedef duint32 dsizeint;
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#endif
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/* Define the dInfinity macro */
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#ifdef INFINITY
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#ifdef dSINGLE
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#define dInfinity ((float)INFINITY)
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#else
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#define dInfinity ((double)INFINITY)
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#endif
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#elif defined(HUGE_VAL)
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#ifdef dSINGLE
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#ifdef HUGE_VALF
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#define dInfinity HUGE_VALF
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#else
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#define dInfinity ((float)HUGE_VAL)
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#endif
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#else
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#define dInfinity HUGE_VAL
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#endif
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#else
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#ifdef dSINGLE
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#define dInfinity ((float)(1.0/0.0))
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#else
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#define dInfinity (1.0/0.0)
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#endif
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#endif
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/* Define the dNaN macro */
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#if defined(NAN)
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#define dNaN NAN
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#elif defined(__GNUC__)
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#define dNaN ({ union { duint32 m_ui; float m_f; } un; un.m_ui = 0x7FC00000; un.m_f; })
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#elif defined(__cplusplus)
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union _dNaNUnion
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{
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_dNaNUnion(): m_ui(0x7FC00000) {}
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duint32 m_ui;
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float m_f;
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};
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#define dNaN (_dNaNUnion().m_f)
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#else
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#ifdef dSINGLE
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#define dNaN ((float)(dInfinity - dInfinity))
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#else
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#define dNaN (dInfinity - dInfinity)
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#endif
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#endif
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/* Visual C does not define these functions */
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#if defined(_MSC_VER)
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#define _ode_copysignf(x, y) ((float)_copysign(x, y))
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#define _ode_copysign(x, y) _copysign(x, y)
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#define _ode_nextafterf(x, y) _nextafterf(x, y)
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#define _ode_nextafter(x, y) _nextafter(x, y)
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#if !defined(_WIN64) && defined(dSINGLE)
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#define _ODE__NEXTAFTERF_REQUIRED
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ODE_EXTERN_C float _nextafterf(float x, float y);
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#endif
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#else
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#define _ode_copysignf(x, y) copysignf(x, y)
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#define _ode_copysign(x, y) copysign(x, y)
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#define _ode_nextafterf(x, y) nextafterf(x, y)
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#define _ode_nextafter(x, y) nextafter(x, y)
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#endif
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#endif
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