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extract an array from an structure [message #89734]

Mon, 24 November 2014 10:40

lucesmm
Messages: 26
Registered: October 2014

Junior Member

Hi
I have an array inside an structure that I obtain using READ_ASCII
how can I just extract this data into an Floating array?

thank you

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Re: extract an array from an structure [message #89735 is a reply to message #89734]

Tue, 25 November 2014 03:07

Fabzi
Messages: 305
Registered: July 2010

Senior Member

On 24.11.2014 19:40, lucesmm@gmail.com wrote:
> Hi
> I have an array inside an structure that I obtain using READ_ASCII
> how can I just extract this data into an Floating array?
>
> thank you
>

Hi,

IDL> st = {field:FLTARR(3)}
IDL> help, st
** Structure <628cb278>, 1 tags, length=12, data length=12, refs=1:
FIELD FLOAT Array[3]
IDL> help, st.field
<Expression> FLOAT = Array[3]
IDL> array = st.field
IDL> print, array
0.00000 0.00000 0.00000

cheers,

Fabien

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