reference/C/CONTRIB/SNIP/round.h


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/*
** rounding macros by Dave Knapp & Thad Smith
*/

/* round to integer */

#define iround(x) floor((x)+0.5)

/* round number n to d decimal points */

#define fround(n,d) (floor((n)*pow(10.,(d))+.5)/pow(10.,(d)))