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

??? Index exceeds matrix dimensions.

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

Answer 1

[Roger Stafford]

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.

[yogya]

thank for answering