icvSetWeightsAndClasses

/* *icvSetWeightsAndClasses *作用：给训练样本的权重和类别赋值 */static void icvSetWeightsAndClasses( CvHaarTrainingData* training_data,                              int num1, float weight1, float cls1,                              int num2, float weight2, float cls2 ){    int j;    assert( num1 + num2 <= training_data->maxnum );    //把训练样本前num1个样本的权重更新为weight1，类别更新为cls1    for( j = 0; j < num1; j++ )    {        training_data->weights.data.fl[j] = weight1;        training_data->cls.data.fl[j] = cls1;    }      //把训练样本前num1~num2个样本的权重更新为weight2，类别更新为cls2     for( j = num1; j < num1 + num2; j++ )    {        training_data->weights.data.fl[j] = weight2;        training_data->cls.data.fl[j] = cls2;    }}