how to modify all elements in a row vector

Hello I wanted to ask if I have a row vector and I want to medofy each element of the vector in such way that element 1 is equal to (element 1 *0), and element2= (element2*1) and element3= (element3*2) and so on. is possible to implement this is matlab? do I need a loop?

Answer 1

[David Hill]

yourVector.*(0:length(yourVector)-1);

[Muzoun Alnaqbi]

I am getting an error. is lenght here is number of elements in that vector?

[David Hill]

You should not be getting any errors. If you cut and paste this into your command prompt, you are getting an error?

yourVector=1:10;
newVector=yourVector.*(0:length(yourVector)-1);

[Muzoun Alnaqbi]

thank you.

Answer 2

[madhan ravi]

 vector(:) .*(0:numel(vector(:)) - 1)

[madhan ravi]

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