擅长:python、mysql、java
<p>其他的答案有点过时——Matlab R2016b似乎有<a href="https://nickhigham.wordpress.com/2016/09/20/implicit-expansion-matlab-r2016b/" rel="noreferrer">added broadcasting as a standard feature</a>。与问题相匹配的博客文章示例:</p>
<pre><code>>> A = ones(2) + [1 5]'
A =
2 2
6 6
</code></pre>