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Icrease a elements in a array [message #91798]

Fri, 28 August 2015 15:15

joyrles1996
Messages: 27
Registered: August 2015

Junior Member

I have a array with 8 elements. I need to maintain the first and the last element, can't change and to change the others six. How do i do?

thanks for listening.

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Re: Icrease a elements in a array [message #91801 is a reply to message #91798]

Sat, 29 August 2015 09:27

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 8/28/15 4:15 pm, Joyrles Fernandes wrote:
> I have a array with 8 elements. I need to maintain the first and the
> last element, can't change and to change the others six. How do i
> do?
>
> thanks for listening.
>

Change only elements 1 to 6 then, i.e., if

x = findgen(8)

then do things like:

x[1] = 1.5
x[1:6] = findgen(6) * 3.0
etc.

where you don't access x[0] and x[7]. Do you mean something else?

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL: A Guide to IDL Programming (http://modernidl.idldev.com)

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