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2023-03-08 07:58| 来源: 网络整理| 查看: 265

>> format compact >> exist (int16([])) ans =      0 >> exist (int16([]), '') ans =      0 >> exist (int16([]), rand(3)) ans =      0 >> exist (int16([]), table()) ans =      0 >> exist (int16([]), table({'foo','bar'})) ans =      0 >> exist (table()) Error using exist The first input to exist must be a string scalar or character vector. >> exist (table(), '') ans =      0 >> exist (table(), rand(3)) Error using exist The first input to exist must be a string scalar or character vector. >> exist (table(), table()) Error using exist The first input to exist must be a string scalar or character vector. >> exist (table(), table({'foo', 'bar}))  exist (table(), table({'foo', 'bar}))                                ↑ Error: Character vector is not terminated properly. >> exist (table(), table({'foo', 'bar'})) Error using exist The first input to exist must be a string scalar or character vector. >>



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