Function demo_setSuperOp

examples/isolated/initialising_superoperators.cpp:64–115

void demo_setSuperOp() {

    // inline literal (C++ only)
    SuperOp a = createSuperOp(1);
    setSuperOp(a, {
        {1,2,3,4},
        {5,0.0000000006-(10E-11) * 3.14_i,7,8},
        {9,10,11,12},
        {13,14,15,16+1.23_i}});
    reportSuperOp(a);
    destroySuperOp(a); 

    // 2D vector (C++ only)
    vector<vector<qcomp>> vec {
        {-9,-8, -8, -9},
        {7, 7, 6, 6},
        {0, -1, -2, -3},
        {-4_i, -5_i, 0, 0}
    };
    SuperOp b = createSuperOp(1);
    setSuperOp(b, vec);
    reportSuperOp(b);
    destroySuperOp(b);

    // nested pointers
    int n = 3;
    int d = 1 << (2*n);
    qcomp** ptrs = (qcomp**) malloc(d * sizeof *ptrs);
    for (int i=0; i<d; i++) {
        ptrs[i] = (qcomp*) malloc(d * sizeof **ptrs);
        for (int j=0; j<d; j++)
            ptrs[i][j] = (j==5)*(i + j*1_i);
    }
    SuperOp c = createSuperOp(n);
    setSuperOp(c, ptrs);
    reportSuperOp(c);
    destroySuperOp(c);

    // array of pointers (decays, so C++ supported too)
    qcomp* ptrArr[64];
    for (int i=0; i<d; i++)
        ptrArr[i] = ptrs[i];
    SuperOp e = createSuperOp(n);
    setSuperOp(e, ptrArr);
    reportSuperOp(e);
    destroySuperOp(e);

    // cleanup
    for (int i=0; i<d; i++)
        free(ptrs[i]);
    free(ptrs);
}


void demo_syncSuperOp() {