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RE: Need efficient routine to calculate max of two arrays [message #3429 is a reply to message #3427]

Tue, 24 January 1995 17:29

mallozzi
Messages: 60
Registered: August 1994

Member

|> There are two arrays: a and b of equal length, I want to calculate
|> an array c of the same length so that:
|> c(i) = min(a(i),b(i))

Try this:

IDL> a = [1., 2, 3, 4, 5]
IDL> b = [1., 2, 3, 2, 1]
IDL> c = a < b
IDL> print, a
1.00000 2.00000 3.00000 4.00000 5.00000
IDL> print, b
1.00000 2.00000 3.00000 2.00000 1.00000
IDL> print, c
1.00000 2.00000 3.00000 2.00000 1.00000

mallozzi@ssl.msfc.nasa.gov

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[Message index]

		Re: Need efficient routine to calculate max of two arrays By: mfishler on Wed, 25 January 1995 17:07
		Re: Need efficient routine to calculate max of two arrays By: pa64 on Thu, 26 January 1995 06:25
		Re: Need efficient routine to calculate max of two arrays By: thompson on Wed, 25 January 1995 09:01
		Re: Need efficient routine to calculate max of two arrays By: kucera on Wed, 25 January 1995 09:17
		Re: Need efficient routine to calculate max of two arrays By: karsten on Tue, 24 January 1995 23:55
		Re: Need efficient routine to calculate max of two arrays By: kommers on Tue, 24 January 1995 18:45
		RE: Need efficient routine to calculate max of two arrays By: mallozzi on Tue, 24 January 1995 17:29
		Re: Need efficient routine to calculate max of two arrays By: dan on Tue, 24 January 1995 15:12

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