matlab ISNAN
时间: 2023-08-28 20:23:02 浏览: 141
isnan函数是MATLAB中的一个函数,用于判断一个数组中的元素是否为NaN(非数值)。它返回一个与输入数组相同维度的逻辑数组,其中元素为NaN的位置上返回逻辑值1(真),其他位置返回逻辑值0(假)。使用isnan函数可以方便地判断并去除数组中的NaN值。例如,对于一个数组A,我们可以使用isnan(A)来得到一个逻辑数组,其中元素为NaN的位置上是真,其他位置上是假。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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