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Re: ARRAYS [message #2854]

Thu, 08 September 1994 08:45

saken
Messages: 6
Registered: November 1993

Junior Member

In article <34n95u$ise@hammer.msfc.nasa.gov>, mallozzi@ssl.msfc.nasa.gov writes:
|> I must be missing something simple, but I sometimes find myself needing to
|> concatinate arrays as follows:
|>
|> x = FINDGEN(10)
|> y = FINDGEN(4,20)
|> z = [x, y(1,*)]
|>
|> This won't work because IDL sees y(1,*) as a 2-d array, and x is 1-d.
|> Is there an easy way to concatenate two "vectors" without looping through
|> the y-array and extracting the approriate elements like this:
|>
|> (rest deleted)

Try using the REFORM function:

x = FINDGEN(10)
y = FINDGEN(4,20)
z = [x, REFORM(y(1,*))]

REFORM gets rid of dimensions where there is only one element of
the array.

jon

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[Message index]

		Re: ARRAYS By: saken on Thu, 08 September 1994 08:45
		Re: ARRAYS By: landers on Thu, 08 September 1994 12:10
		Re: ARRAYS By: velt on Thu, 08 September 1994 11:06

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