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C/C++ Source or Header  |  1991-09-23  |  212 b   |  12 lines
  1. /*
  2. ** rounding macros by Dave Knapp
  3. */
  4.  
  5. /* round to integer */
  6.  
  7. #define iround(x) floor((x)+0.5)
  8.  
  9. /* round number n to d decimal points */
  10.  
  11. #define fround(n,d)  (floor((n)/pow(.1,(d))+.5)*pow(.1,(d)))
  12.