Create string of dots characters
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Hi,
I want to create a string of dots character like the function blanks does to create spaces. how do I do that?
采纳的回答
Simon
2014-1-7
Use repmat:
repmat('.', 1, 10)
更多回答（1 个）
David Sanchez
2014-1-7
function my_dots(n)
str = '';
for k=1:n
str = strcat(str,'.');
end
disp(str)
>> my_dots(3)
...
>> my_dots(10)
..........
1 个评论
Jos (10584)
2014-1-7
In every iteration, str grows by one element, making this painstakingly slow with increasing n … MLint warns you for this problem.
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