Matlab

#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "math.h"
#include "engine.h"

void main()
{
    int i(0),j(0);
    Engine *ep; //定义Matlab引擎指针。
    if (!(ep=engOpen(NULL))) //测试是否启动Matlab引擎成功。
    {
        printf("Can't start Matlab engine!" );
        exit(1);
    }
    engEvalString(ep,"cd E:\\bs\\data\\m_data;");
    engEvalString(ep,"load data03.txt");
    mxArray * mx_data03;
    mx_data03=mxCreateDoubleMatrix(31,8,mxREAL);
    mx_data03=engGetVariable(ep,"data03");

    double ** data03;
    data03=(double **)malloc(31*sizeof(double));
    for(i=0;i<31;i++)
        data03[i]=(double *)malloc(8*sizeof(double));
//    memcpy(data03,mxGetPr(mx_data03),31*8*sizeof(double));
    double * p;
    p=mxGetPr(mx_data03);

    for( j=0;j<8;j++)
    {
        for(i=0;i<31;i++)
        {             
            data03[i][j]=*p;
            p++;             
        }
    }     
    for(i=0;i<31;i++)
    {
        for( j=0;j<8;j++)
        {
            printf("%f\t",data03[i][j]);
        }
        printf("\n");
    }
}