isnumber

版本 1.0.0.0 (1.2 KB) 作者: Ben Barrowes
Similar to isletter for numbers.
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更新时间 2005/6/24

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Similar to isletter. Returns a vector the same length as the input string but with a true for each character that is a number and false otherwise.

The test here is for the ascii character set, so char(48:57) qualifies.

引用格式

Ben Barrowes (2024). isnumber (https://www.mathworks.com/matlabcentral/fileexchange/7898-isnumber), MATLAB Central File Exchange. 检索来源 .

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1.0.0.0