what is meant by the following error and how correct it?

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yogya 2014-10-12

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评论： yogya 2014-10-12

采纳的回答： Roger Stafford

??? Index exceeds matrix dimensions.

Error in ==> prog at 8 len_k = length(k); // this is the command given

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Roger Stafford 2014-10-12

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My guess is that somewhere in your code you have used the string 'length' as a variable and that is what matlab interprets 'length' as, instead of the matlab function 'length'. If so, this is something you should not do, as this example demonstrates.