Function getRandomProbabilities

tests/deprecated/test_utilities.cpp:585–601

}

vector<qreal> getRandomProbabilities(int numProbs) {
    
    // generate random unnormalised scalars
    vector<qreal> probs;
    qreal total = 0;
    for (int i=0; i<numProbs; i++) {
        qreal prob = getRandomReal(0, 1);
        probs.push_back(prob);
        total += prob;
    }
        
    // normalise
    for (int i=0; i<numProbs; i++)
        probs[i] /= total;
        
    return probs;
}

QMatrix getRandomDensityMatrix(int numQb) {
    DEMAND( numQb > 0 );