Method clearCaches

JSAT/src/jsat/linear/SparseVector.java:149–155

nulls out the cached summary statistics, should be called every time the data set changes

()

     * nulls out the cached summary statistics, should be called every time the data set changes
     */
    private void clearCaches()
    {
        sumCache = null;
        varianceCache = null;
        minCache = null;
        maxCache = null;
    }
    
    @Override
    public int length()