minimize [ x^2 ]
s.t.
4 x + y <= 4
x + y + [z^2] <= 5
 [ x^2 + 2 x*y + y^2 + 4 y*z + z^2 ] <= 10
x + 2 y >= 8
 [ 3 y^2 ] <= 20
end

{
    int ncols = 3;
    int nrows = 5;
    char rowtypes[] = {'L','L','L','G','L'};
    double rhs[] = {4,5,10,8,20};
    double range[] = {0,0,0,0,0};
    double obj[] = {0,0,0,0,0};
    int mstart[] = {0,3,6,6};
    int* mnel = NULL;
    int mrind[] = {0,1,3,0,1,3};
    double dmatval[] = {4,1,1,1,1,2};
    double lb[] = {0,0,0};
    double ub[] = {XPRS_PLUSINFINITY,XPRS_PLUSINFINITY,
    XPRS_PLUSINFINITY};

    int nqtr = 1;
    int mqc1[] = {0};
    int mqc2[] = {0};
    double dqe[] = {1};

    int qmn = 3;
    int qcrows[] = {1,2,4};
    int qcnquads[] = {1,5,1};
    int qcmcol1[] = {2,0,0,1,1,2,1};
    int qcmcol2[] = {2,0,1,1,2,2,1};
    // ! to have 2xy define 1xy (1yx will be assumed to be implicitly present)
    double qcdqval[] = {1,9,1,8,2,7,3};
}

XPRSloadqcqp(xprob,"qcqp",ncols,nrows,rowtypes,rhs,range,obj,mstart,
mnel,mrind,dmatval,lb,ub,nqtr,mqc1,mqc2,dqe,qmn,qcrows,qcnquads,
qcmcol1,qcmcol2,qcdqval);

}