Hi,
 
For reducing the size of rq_tbale.dat as suggested by you people I have done following changes within the libray.Can you please verify whether this is correct or not.
The changed 'III_requantize' is as follows 
 
  static
mad_fixed_t III_requantize(unsigned int value, signed int exp)
{
  mad_fixed_t requantized;
  signed int frac;
  struct fixedfloat const *power;
 
  frac = exp % 4;  /* assumes sign(frac) == sign(exp) */
  exp /= 4;
 
  value = value / 8;  // Dividing the input value by 8
 
  power = &rq_table[value];
 
  power = power * 16; // Multiplying the result after finding the array index by 16
 
  requantized = power->mantissa;
  exp += power->exponent;
 
  if (exp < 0) {
    if (-exp >= sizeof(mad_fixed_t) * CHAR_BIT) {
      /* underflow */
      requantized = 0;
    }
    else {
      requantized += 1L << (-exp - 1);
      requantized >>= -exp;
    }
  }
  else {
    if (exp >= 5) {
      /* overflow */
# if defined(DEBUG)
      fprintf(stderr, "requantize overflow (%f * 2^%d)\n",
       mad_f_todouble(requantized), exp);
# endif
      requantized = MAD_F_MAX;
    }
    else
      requantized <<= exp;
  }
 
  return frac ? mad_f_mul(requantized, root_table[3 + frac]) : requantized;
}
Reagrds,
swapnil