matlabsqrt
时间: 2023-10-19 15:35:23 浏览: 39
Matlab中的sqrt函数是用来计算平方根的函数。它可以接受一个数或一个矩阵作为参数。举个例子,sqrt(4)的结果是2。如果给sqrt函数传递一个矩阵参数,它会对矩阵中的每个元素分别进行计算。例如,sqrt(rand(4))会返回一个与输入矩阵大小相同的矩阵,其中每个元素都是对应位置元素的平方根。sqrt函数的返回值是float型的。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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