Lines Matching defs:power
39 function 1/sqrt(power). Updated comments and pseudo-code
58 Inputs: random_array[] = Array for storage of the power-scaled
82 to the correct power as defined by the input value power_scale.
175 power = 0;
184 power = power + ((temp*temp) >> 6);
195 IF (power)
198 WHILE ( power > 32767)
200 power = power >> 1;
227 inv_sqrt_power = (*(pInvSqrtCoeff)* power) >>15;
237 inv_sqrt_power = ( inv_sqrt_power * power)>>15;
360 Int32 power;
387 power = 0;
414 power += ((temp * temp) >> 6);
418 power += ((temp * temp) >> 6);
427 * If the distribution is uniform, the power is expected to use between
428 * 28 and 27 bits, by shifting down by 13 bits the power will be a
430 * For different band lengths, the power uses between 20 and 29 bits
436 if (power)
439 * approximation requires power between 0.5 < power < 1 in Q15.
442 while (power > 32767)
444 power >>= 1;
449 * expected power bit usage == 27 bits
475 * Compute 1/sqrt(power), where 0.5 < power < 1.0 is approximated
481 inv_sqrt_power = (*(pInvSqrtCoeff++) * power) >> 15;
483 inv_sqrt_power = (inv_sqrt_power * power) >> 15;
485 inv_sqrt_power = (inv_sqrt_power * power) >> 15;
487 inv_sqrt_power = (inv_sqrt_power * power) >> 15;
502 } /* if(power) */
