178    spx_float_t   Pyy;  member
515    st->Pey = st->Pyy = FLOAT_ONE;  in speex_echo_state_init_mc()
576    st->Pey = st->Pyy = FLOAT_ONE;  in speex_echo_state_reset()
703    spx_float_t Pey = FLOAT_ONE, Pyy=FLOAT_ONE;  in speex_echo_cancellation()  local
1066       Pyy = FLOAT_ADD(Pyy,FLOAT_MULT(Yh,Yh));  in speex_echo_cancellation()
1076    Pyy = FLOAT_SQRT(Pyy);  in speex_echo_cancellation()
1077    Pey = FLOAT_DIVU(Pey,Pyy);  in speex_echo_cancellation()
1087    st->Pyy = FLOAT_ADD(FLOAT_MULT(alpha_1,st->Pyy) , FLOAT_MULT(alpha,Pyy));  in speex_echo_cancellation()
1088    if (FLOAT_LT(st->Pyy, FLOAT_ONE))  in speex_echo_cancellation()
1089       st->Pyy = FLOAT_ONE;  in speex_echo_cancellation()
1091    if (FLOAT_LT(st->Pey, FLOAT_MULT(MIN_LEAK,st->Pyy)))  in speex_echo_cancellation()
1092       st->Pey = FLOAT_MULT(MIN_LEAK,st->Pyy);  in speex_echo_cancellation()
1093    if (FLOAT_GT(st->Pey, st->Pyy))  in speex_echo_cancellation()
1094       st->Pey = st->Pyy;  in speex_echo_cancellation()
1096    st->leak_estimate = FLOAT_EXTRACT16(FLOAT_SHL(FLOAT_DIVU(st->Pey, st->Pyy),14));  in speex_echo_cancellation()