117     ACORR_COEFS *ac,          /*!< Pointer to autocorrelation coeffs */  in autoCorr2nd_real()  argument
170   ac->r11r = accu1 << mScale;  in autoCorr2nd_real()
171   ac->r22r = accu2 << mScale;  in autoCorr2nd_real()
172   ac->r01r = accu3 << mScale;  in autoCorr2nd_real()
173   ac->r12r = accu4 << mScale;  in autoCorr2nd_real()
174   ac->r02r = accu5 << mScale;  in autoCorr2nd_real()
176   ac->det = (fMultDiv2(ac->r11r, ac->r22r) - fMultDiv2(ac->r12r, ac->r12r));  in autoCorr2nd_real()
177   mScale = CountLeadingBits(fAbs(ac->det));  in autoCorr2nd_real()
179   ac->det <<= mScale;  in autoCorr2nd_real()
180   ac->det_scale = mScale - 1;  in autoCorr2nd_real()
188     ACORR_COEFS *ac,          /*!< Pointer to autocorrelation coeffs */  in autoCorr2nd_cplx()  argument
272   ac->r00r = (FIXP_DBL)accu0 << mScale;  in autoCorr2nd_cplx()
273   ac->r11r = (FIXP_DBL)accu1 << mScale;  in autoCorr2nd_cplx()
274   ac->r22r = (FIXP_DBL)accu2 << mScale;  in autoCorr2nd_cplx()
275   ac->r01r = (FIXP_DBL)accu3 << mScale;  in autoCorr2nd_cplx()
276   ac->r12r = (FIXP_DBL)accu4 << mScale;  in autoCorr2nd_cplx()
277   ac->r01i = (FIXP_DBL)accu5 << mScale;  in autoCorr2nd_cplx()
278   ac->r12i = (FIXP_DBL)accu6 << mScale;  in autoCorr2nd_cplx()
279   ac->r02r = (FIXP_DBL)accu7 << mScale;  in autoCorr2nd_cplx()
280   ac->r02i = (FIXP_DBL)accu8 << mScale;  in autoCorr2nd_cplx()
282   ac->det =  in autoCorr2nd_cplx()
283       (fMultDiv2(ac->r11r, ac->r22r) >> 1) -  in autoCorr2nd_cplx()
284       ((fMultDiv2(ac->r12r, ac->r12r) + fMultDiv2(ac->r12i, ac->r12i)) >> 1);  in autoCorr2nd_cplx()
285   mScale = CntLeadingZeros(fAbs(ac->det)) - 1;  in autoCorr2nd_cplx()
287   ac->det <<= mScale;  in autoCorr2nd_cplx()
288   ac->det_scale = mScale - 2;  in autoCorr2nd_cplx()