VC_MATLAB.rar_mwarray_vc_matlab

//#include"stdlib.h" //#include"stdafx.h" #include<iostream> #include"matlab.hpp" //#pragma comment (lib, "libmatlb.lib") //#pragma comment (lib, "libmx.lib") //#pragma comment (lib, "libmatpm.lib") // c++ maths library static double data[]={1,2,3,4,5,6}; void main() { //先列后行方式创建 mwArray mat0(2,3,data);//创建矩阵 mwArray mat1(3,2,data); cout<<"先列后行方式创建"<<endl; cout<<"mat0:"<<mat0<<endl;//矩阵输出 cout<<"mat1"<<mat1<<endl; //先行后列方式创建 mwArray mat2; mat2=row2mat(2, 3, data); mwArray mat3; mat3=row2mat(3, 2, data); cout<<"先行后列方式创建"<<endl; cout<<"mat2:"<<mat2<<endl;//矩阵输出 cout<<"mat3:"<<mat3<<endl; int ndims[2]; mat0.Size(ndims);//获取矩阵的维数 cout<<"mat0的维数:"<<endl; cout<<"行:"<<ndims[0]<<"列:"<<ndims[1]<<endl; mwArray mat0_t; mat0_t=transpose(mat0);//矩阵转置 cout<<"mat0_t:"<<mat0_t<<endl; mwArray mat,mat_inv;//矩阵求逆 double data0[]={4,6,15.5,0.5,4,0.98,10,3,2.1}; mat=row2mat(3,3,data0); mat_inv=inv(mat); cout<<"mat:"<<mat<<endl; cout<<"mat_inv:"<<mat_inv<<endl; mwArray mat_sum; mat_sum=mat0+mat2;//矩阵求和 cout<<"mat0+mat2:"<<mat_sum<<endl; mwArray mat_mtply; mat_mtply=mat0*mat1;//矩阵相乘 cout<<"mat0*mat1:"<<mat_mtply<<endl; double getData2_1;//获取矩阵里的数据，注意下标是从1开始 getData2_1=mat_mtply(2,1).Double(); cout<<"getData2_1:"<<getData2_1<<endl; double *pmat; pmat=mxGetPr(mat_mtply.GetData()); for(int k=0; k<mat_mtply.EltCount();k++) { cout<<"mat("<<k+1<<")="<<*pmat<< endl;// 注意下标从1开始 pmat++;//按列访问 } cout<<"Please enter a matrix:"<<endl;//输入矩阵，并将输入的矩阵输出 cin>>mat1; cout<<mat1<<endl; }