XPRSloadqcqp, XPRSloadqcqp64

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 rng[] = {0,0,0,0,0};
    double objcoef[] = {0,0,0,0,0};
    int start[] = {0,3,6,6};
    int* collen = NULL;
    int mrind[] = {0,1,3,0,1,3};
    double rowcoef[] = {4,1,1,1,1,2};
    double lb[] = {0,0,0};
    double ub[] = {XPRS_PLUSINFINITY,XPRS_PLUSINFINITY,
    XPRS_PLUSINFINITY};

    int nobjqcoefs = 1;
    int objqcol1[] = {0};
    int objqcol2[] = {0};
    double objqcoef[] = {1};

    int nqrows = 3;
    int qrowind[] = {1,2,4};
    int nrowqcoef[] = {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 rowqcoef[] = {1,9,1,8,2,7,3};
}

XPRSloadqcqp(xprob,"qcqp",ncols,nrows,rowtypes,rhs,rng,objcoef,start,
collen,mrind,rowcoef,lb,ub,nobjqcoefs,objqcol1,objqcol2,objqcoef,nqrows,qrowind,nrowqcoef,
qcmcol1,qcmcol2,rowqcoef);

}