D：Mat是matlab安装路径
包含目录：
D:\Mat\extern\include;D:\Mat\extern\include\win32;
库目录：
D:\Mat\extern\lib\win32\microsoft;D:\Mat\extern\lib\win32
链接器：常规 附加库目录
D:\Mat\bin\win32
链接器：输入
附加依赖项：
libeng.lib;libmx.lib;libmex.lib
代码：
#include "stdafx.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "engine.h" // add header file
// import necessary lib
/*#pragma comment( lib, "libeng.lib")
#pragma comment( lib, "libmx.lib")*/
#pragma comment( lib, "libmat.lib")
int main(void)
{
Engine *ep;
// open engine
if (!(ep = engOpen("\0")))
{
fprintf(stderr, "\nCan't start MATLAB engine\n");
return EXIT_FAILURE;
}
// generate variables
int Nsample = 50;
const double PI = 3.1415926;
double *t = new double[Nsample];
for (int i = 0; i < Nsample; i++)
{
t[i] = i * 2 * PI / Nsample;
}
mxArray *T = NULL, *result = NULL;
T = mxCreateDoubleMatrix(1, Nsample, mxREAL);
memcpy((void *)mxGetPr(T), (void *)t, Nsample * sizeof(t[0]));
engPutVariable(ep, "T", T); // put data to engine
// execute matlab operations
engEvalString(ep, "Y=sin(T);");
engEvalString(ep, "plot(T,Y);");
engEvalString(ep, "title('y=sin(t)');");
engEvalString(ep, "xlabel('t');");
engEvalString(ep, "ylabel('y');");
printf("Hit return to continue\n");
fgetc(stdin);
// clean operation(don't forget!!!)
mxDestroyArray(T);
engEvalString(ep, "close;");
// close engine
engClose(ep);
return EXIT_SUCCESS;
}
结果：
