[cleanup] accept FIX_EFAP_MATH

/*#define ITD_WINNER_GAIN_MODIFY */                     /* ITD optimization - WORK IN PROGRESS */

/*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */

#define FIX_I1_113                                      /* under review : MCT bit distribution optimization for SBA high bitrates*/

#define FIX_EFAP_MATH                                   /* fix for EFAP: remove angle quantization and a bug in polygon lookup causing incorrect gains. minor tweak for ALLRAD. non-BE for modes using EFAP */

#define FIX_124_DONT_ALLOC_PLCINFO_IN_IVAS              /* Issue 124: do not allocate unused plc struct in IVAS modes which is only used in EVS mono */

#define FIX_MCT_PLC_RECOVERY                            /* Issue 184: scale the old synthesis part correctly in the first good frame after lost frames in MCT modes - to be activated after previous switch is merged */

#define SBA_BR_SWITCHING                                /* Issue 114: Changes for sba bit rate switching*/

    float tmpBuff[EFAP_MAX_CHAN_NUM];

    float normTmpBuff;

    float P[2];

#ifndef FIX_EFAP_MATH

    float P_tmp[2];

#endif

    P[0] = azi;

    P[1] = ele;

    /* Finding in which polygon the point is */

#ifndef FIX_EFAP_MATH

    P_tmp[0] = roundf( P[0] / PANNING_AZI_RESOLUTION );

    P_tmp[1] = roundf( P[1] / PANNING_ELE_RESOLUTION );

    P[0] = P_tmp[0] * PANNING_AZI_RESOLUTION;

    P[1] = P_tmp[1] * PANNING_ELE_RESOLUTION;

#endif

    polyIdx = get_poly_num( P, polyData );

    /* Verification of the non-colinearity */

    invFactor = tmpDot1[0] * tmpDot2[1] - tmpDot1[1] * tmpDot2[0];

#ifdef FIX_EFAP_MATH

    if ( fabsf( invFactor ) < thresh )

#else

    if ( invFactor < thresh )

#endif

    {

        return 0;

    }