/* Automatically generated code, do not edit */
/* Generated from source file: orient2d.pck */

inline int orient_2d_filter( const double* p0, const double* p1, const double* p2) {
    double a11;
    a11 = (p1[0] - p0[0]);
    double a12;
    a12 = (p1[1] - p0[1]);
    double a21;
    a21 = (p2[0] - p0[0]);
    double a22;
    a22 = (p2[1] - p0[1]);
    double Delta;
    Delta = ((a11 * a22) - (a12 * a21));
    int int_tmp_result;
    double eps;
    double max1 = fabs(a11);
    if( (max1 < fabs(a12)) )
    {
        max1 = fabs(a12);
    }
    double max2 = fabs(a21);
    if( (max2 < fabs(a22)) )
    {
        max2 = fabs(a22);
    }
    double lower_bound_1;
    double upper_bound_1;
    lower_bound_1 = max1;
    upper_bound_1 = max1;
    if( (max2 < lower_bound_1) )
    {
        lower_bound_1 = max2;
    }
    else
    {
        if( (max2 > upper_bound_1) )
        {
            upper_bound_1 = max2;
        }
    }
    if( (lower_bound_1 < 5.00368081960964635413e-147) )
    {
        return FPG_UNCERTAIN_VALUE;
    }
    else
    {
        if( (upper_bound_1 > 1.67597599124282407923e+153) )
        {
            return FPG_UNCERTAIN_VALUE;
        }
        eps = (8.88720573725927976811e-16 * (max1 * max2));
        if( (Delta > eps) )
        {
            int_tmp_result = 1;
        }
        else
        {
            if( (Delta < -eps) )
            {
                int_tmp_result = -1;
            }
            else
            {
                return FPG_UNCERTAIN_VALUE;
            }
        }
    }
    return int_tmp_result;
}
