m_kernelEvals    = 0;
  protected void initVars(Instances data) {    super.initVars(data);    m_strAttr        = 1 - data.classIndex();    m_numInsts       = m_data.numInstances();    m_storage        = new double[m_cacheSize];    m_keys           = new long[m_cacheSize];    m_powersOflambda = calculatePowersOfLambda();  }