MpDspUtilsIntSqrt.h File Reference

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Macros
#define	INNER_ISQRT(s)

Detailed Description

DO NOT INCLUDE THIS FILE DIRECTLY! This files is designed to be included to <mp/MpDspUtils.h> and should not be used outside of it.

This code is taken from http://www.azillionmonkeys.com/qed/sqroot.html (c) Copyright 1996-2006 by Paul Hsieh

Everything you ever wanted to know about square roots, but were afraid to ask.

Macro Definition Documentation

#define INNER_ISQRT

(

s

)

Value:

temp = (g << (s)) + (1 << ((s) * 2 - 2));   \
   if (val >= temp)                            \
   {                                           \
      g += 1 << ((s)-1);                       \
      val -= temp;                             \
   }