planners/aca/jma_aca_macros.h

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00001 /*============================================================================= *
00002  * File           : jma_aca_macros.c
00003  * Module         : ACA kernel
00004  * Author         : Juan Manuel AHUACTZIN
00005  * Creation       : Tue Jun  8 17:01:28 PDT 1999
00006  *
00007  *============================================================================= *
00008                 (c) Copyright 1999, J.M. Ahuactzin all rights reserved
00009  *============================================================================= *
00010  *------------------------- Description ---------------------------------------  
00011  *   
00012  *------------------------- Modifications ------------------------------------- *
00013  * 
00014  * 
00015  */
00016 
00017 
00018 #define SMALL_ZERO 1.0e-3
00019 #define ABS_VALUE(x) (((x) <0.0 )? -(x) : (x))
00020 #define IS_ZERO(x) (ABS_VALUE(x) <= SMALL_ZERO)
00021 #define ARE_EQUALS(x,y) IS_ZERO(x-y)
00022 #define NIL -1
00023 #define TRUE 1
00024 #define FALSE 0

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