C#与MATLAB混合编程

%--------------------------------------------------------
function [addRlt,minusRlt]=MatrixOpera(a,b)
% 矩阵相加,相减
[m1,n1]=size(a);
[m2,n2]=size(b);
if m1~=m2 || n1~=n2
    display(‘矩阵大小不相同‘)
    error(‘参数错误‘);
end
addRlt=a+b;
minusRlt=a-b;
end
%-----------------------------------------------------------

            matPrj test = new matPrj(); //将myMathClass类实例化

            Array a = new double[,] { { 1, 2 }, { 3, 4 }, { 5, 6 } };//定义两个输入参数
            Array b = new double[,] { { 1, 1 }, { 1, 1 }, { 1, 1 } };

            Array c = new double[3, 2];//定义C#中接收输出参数的类型
            Array d = new double[3, 2];

            //输入参数成功转化为两个MWArray元素类型
            MWArray matlab_a = (MWNumericArray)a;
            MWArray matlab_b = (MWNumericArray)b;

            //此例实现了两个三行两列的矩阵相加减
            MWArray[] agrsOut = test.MatrixOpera(2, matlab_a, matlab_b);

            //转化为二维数组
            c = agrsOut[0].ToArray();
            d = agrsOut[1].ToArray();
            //一定要注意最后接收参数的转化，不同类型的接收参数用的转换函数不同
            //二维数组用ToArray()函数转换
            //一维数组用ToVector(MWArrayComponent.Real)函数转换
            //单个double值用ToScalarDouble()函数转换
            //单个int值用ToScalarInteger()函数转换

            for (int i = 0; i <= 2; i++)//输出结果验证
            {
                for (int j = 0; j <= 1; j++)
                {
                    textBox1.Text += c.GetValue(i, j).ToString() + " ";
                    textBox2.Text += d.GetValue(i, j).ToString() + " ";
                }
                textBox1.Text += "\r\n";//换行
                textBox2.Text += "\r\n";
            }
        }