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/* * This software is copyrighted as noted below. It may be freely copied, * modified, and redistributed, provided that the copyright notice is * preserved on all copies. * * There is no warranty or other guarantee of fitness for this software, * it is provided solely "as is". Bug reports or fixes may be sent * to the author, who may or may not act on them as he desires. * * You may not include this software in a program or other software product * without supplying the source, or without informing the end-user that the * source is available for no extra charge. * * If you modify this software, you should include a notice giving the * name of the person performing the modification, the date of modification, * and the reason for such modification. */ /* round.h, 7/2/85, T. McCollough, UU */ /* need <math.h> */ #define round(x) (int) floor((x)+0.5) /* use round_positive() only if argument is positive */ #ifdef vax /* if we are on a vax, then make use of the fact that vaxen truncate when they convert from float (double) to int */ #define round_positive(x) (int) ((x)+0.5) #else /* we're not on a vax, so make no such assumption */ #define round_positive(x) round(x) #endif
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