opencv矩阵和图像操作之cvCalcCovarMatrix----未完成版存储

#include "stdafx.h"
#include "highgui.h"
#include "cv.h"
#include "iostream"
using namespace std;
void PrintMat2(CvMat*target, char * name)//第一个参数为cvMat矩阵指针，第二个参数为输出的矩阵的名字
{
    printf("%s:\n", name);
    for (int i=0; i<target->rows; i++)
    {
        for (int j=0; j<target->cols;j++)
        {
            printf("%f\t", cvmGet(target, i,j));
        }
        printf("\n");
    }
}

int main()
{
    float vals1[]={1,2,3,4};
    CvMat src1;
    //cvInitMatHeader(CvMat矩阵指针,行数,列数,数据类型,一维矩阵指针)
    cvInitMatHeader(&src1,2,2,CV_32FC1,vals1);
    PrintMat2(&src1,"src1");

    float vals2[]={2,3,4,5};
    CvMat src2;
    //cvInitMatHeader(CvMat矩阵指针,行数,列数,数据类型,一维矩阵指针)
    cvInitMatHeader(&src2,2,2,CV_32FC1,vals2);
    PrintMat2(&src2,"src2");

    CvMat* src[2];
    src[0]=&src1;
    src[1]=&src2;

    CvMat* mat=cvCreateMat(2,2,CV_32FC1);

    CvMat* avg=cvCreateMat(2,2,CV_32FC1);

    cvCalcCovarMatrix(( const CvArr **)src,2,mat,avg,CV_COVAR_NORMAL);
    PrintMat2(mat,"mat");
    PrintMat2(avg,"avg");

    return 0;
}