matlab编写程序完成从表示字符的向量中删去空格并求出字符个数
时间: 2024-11-17 11:30:09 浏览: 30
在MATLAB中,你可以使用`isspace()`函数来检测字符串中的空格,并使用`squeeze()`和`length()`函数来删除空格并计算剩余字符的数量。以下是一个简单的示例程序:
```matlab
function [noSpacesChars, charCount] = removeSpaces_and_count_chars(inputVector)
% 检查输入是否为向量
if ~isvector(inputVector) || ~ischar(inputVector(:))
error('Input should be a character vector.');
end
% 使用isspace()函数找出空格位置
spaceIndices = find(isspace(inputVector));
% 删除空格
inputVectorNoSpace = squeeze(inputVector(~spaceIndices));
% 计算非空字符数量
charCount = length(inputVectorNoSpace);
% 返回处理后的向量和字符计数
noSpacesChars = inputVectorNoSpace;
end
% 示例使用
inputStr = 'Hello World! This is an example.';
[inputVector, charCount] = removeSpaces_and_count_chars(inputStr);
disp(['After removing spaces, characters: ', num2str(inputVector), ', total count: ', num2str(charCount)]);
```
在这个函数中,我们首先检查输入是否为字符向量,然后找到所有空格的位置,接着创建一个新的向量,其中排除了空格。最后返回处理后的向量以及其长度,即字符总数。
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