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Topic: vector manipulation
Replies: 3   Last Post: Feb 19, 2013 7:51 PM

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dpb

Posts: 8,136
Registered: 6/7/07
Re: vector manipulation
Posted: Feb 19, 2013 7:51 PM
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On 2/19/2013 5:38 PM, Raymundo Marcos-Martinez wrote:
> "Elnaz " <ebsadeghian@gmail.com> wrote in message
> <kftvaa$j37$1@newscl01ah.mathworks.com>...

...

>> I want to subtract all the elements of a vector from an scalar
>> one-by-one to get a scalar and I want to avoid looping. For example
>> say I want to do 8-[1 2] to get 8-1-2=5. How can I do that?
>>

...

> I am sure there is a more elegant and general answer. In the meantime ...
>
> a = 8;
> b = [1 2];
> x = a - b(1) - b(2); % --> a-(???)


doc sum % again... :)

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