/* * Copyright (c) 2005, Andrew Fernandes (andrew@fernandes.org); * All rights reserved. *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: *  * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. *  * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. *  * - Neither the name of the North Carolina State University nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */#ifndef PRECISION_H_INCLUDED#define PRECISION_H_INCLUDED#if !defined(SINGLE_PRECISION) && !defined(DOUBLE_PRECISION) && !defined(EXTENDED_PRECISION)# define DOUBLE_PRECISION#endif/* note that the 'integer_t' type must be signed, not unsigned */#if defined(EXTENDED_PRECISION)typedef int integer_t;typedef long double real_t;#define REAL_CONSTANT(x) x##l#elif defined(DOUBLE_PRECISION)typedef int integer_t;typedef double real_t;#define REAL_CONSTANT(x) x#elif defined(SINGLE_PRECISION)typedef int integer_t;typedef float real_t;#define REAL_CONSTANT(x) x##f#endif /* ! *_PRECISION */#endif /* ! PRECISION_H_INCLUDED */