matlab 里面给一个变量赋值空矩阵是什么意思啊我在一段MATLAB代码里面看到两个语句:for i = 1:(n-1),tpvalue = [];for j = 1:n,if coded(j) == 0 tpvalue=[tpvalue cost(j)];elsetpvalue=[tpvalue inf];endend;.我想请问的是
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![matlab 里面给一个变量赋值空矩阵是什么意思啊我在一段MATLAB代码里面看到两个语句:for i = 1:(n-1),tpvalue = [];for j = 1:n,if coded(j) == 0 tpvalue=[tpvalue cost(j)];elsetpvalue=[tpvalue inf];endend;.我想请问的是](/uploads/image/z/1633456-64-6.jpg?t=matlab+%E9%87%8C%E9%9D%A2%E7%BB%99%E4%B8%80%E4%B8%AA%E5%8F%98%E9%87%8F%E8%B5%8B%E5%80%BC%E7%A9%BA%E7%9F%A9%E9%98%B5%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%95%8A%E6%88%91%E5%9C%A8%E4%B8%80%E6%AE%B5MATLAB%E4%BB%A3%E7%A0%81%E9%87%8C%E9%9D%A2%E7%9C%8B%E5%88%B0%E4%B8%A4%E4%B8%AA%E8%AF%AD%E5%8F%A5%EF%BC%9Afor+i+%3D+1%3A%28n-1%29%2Ctpvalue+%3D+%5B%5D%3Bfor+j+%3D+1%3An%2Cif+coded%28j%29+%3D%3D+0+tpvalue%3D%5Btpvalue+cost%28j%29%5D%3Belsetpvalue%3D%5Btpvalue+inf%5D%3Bendend%3B.%E6%88%91%E6%83%B3%E8%AF%B7%E9%97%AE%E7%9A%84%E6%98%AF)
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