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Tina6/tina-libs/tina/math/math_GenDef.h

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  1 /**********
  2  * 
  3  * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
  4  * University of Manchester, UK.  All rights reserved.
  5  * 
  6  * Redistribution and use in source and binary forms, with or without modification, 
  7  * are permitted provided that the following conditions are met:
  8  * 
  9  *   . Redistributions of source code must retain the above copyright notice, 
 10  *     this list of conditions and the following disclaimer.
 11  *    
 12  *   . Redistributions in binary form must reproduce the above copyright notice,
 13  *     this list of conditions and the following disclaimer in the documentation 
 14  *     and/or other materials provided with the distribution.
 15  * 
 16  *   . Neither the name of the University of Manchester nor the names of its
 17  *     contributors may be used to endorse or promote products derived from this 
 18  *     software without specific prior written permission.
 19  * 
 20  * 
 21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 31  * POSSIBILITY OF SUCH DAMAGE.
 32  *
 33  **********
 34  * 
 35  * Program :    TINA
 36  * File    :  $Source: /home/tina/cvs/tina-libs/tina/math/math_GenDef.h,v $
 37  * Date    :  $Date: 2003/09/22 16:09:02 $
 38  * Version :  $Revision: 1.3 $
 39  * CVS Id  :  $Id: math_GenDef.h,v 1.3 2003/09/22 16:09:02 tony Exp $
 40  *
 41  * Notes :
 42  *
 43  *********
 44 */
 45 
 46 #ifndef TINA_MATH_GEN_DEF_HDR
 47 #define TINA_MATH_GEN_DEF_HDR
 48 
 49 #define E 2.7182818284590452354
 50 #ifndef PI
 51 #define PI 3.1415926535897932384626
 52 #endif
 53 #define PIBY2 (PI/2.0)
 54 #define PIBY4 (PI/4.0)
 55 #define PIBY8 (PI/8.0)
 56 #define PIBY16 (PI/16.0)
 57 #define TWOPI (2.0*PI)
 58 #define RADIAN (180.0/PI)
 59 #define DEGREE (PI/180.0)
 60 
 61 #define SMALLEST_DOUBLE 1e-15
 62 #define LARGEST_DOUBLE 1e15
 63 #define SMALLEST_FLOAT 1.0e-7
 64 #define LARGEST_FLOAT 1.0e7
 65 
 66 #define SMALLEST_INT -2147483648
 67 #define LARGEST_INT 2147483647
 68 
 69 #endif /* TINA_MATH_GEN_DEF_HDR */
 70 

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