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Re: assign an octal number to a variable [message #62954 is a reply to message #62885]

Tue, 14 October 2008 12:46

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On Oct 14, 12:09 pm, "dux...@gmail.com" <dux...@gmail.com> wrote:
> Thank you very much.
> This is what I want.
>
> But I still have a question as follows:
>
> IDL> print,"77
> 63
>
> "16 is equal to '77'o.

I'm a bit confused by the statement. "16 is equal to '16'o and "77 is
equal to '77'o; they are different notations for the same thing.

; 16 octal = 1 * 8 + 6 = 14 decimal

IDL> print, "16
14
IDL> print, '16'o
14

; 77 octal = 7 * 8 + 7 = 63 decimal

IDL> print, "77
63
IDL> print, '77'o
63

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[Message index]

		assign an octal number to a variable By: duxiyu@gmail.com on Mon, 13 October 2008 15:40
		Re: assign an octal number to a variable By: David Fanning on Tue, 14 October 2008 14:38
		Re: assign an octal number to a variable By: duxiyu@gmail.com on Tue, 14 October 2008 14:29
		Re: assign an octal number to a variable By: Michael Galloy on Tue, 14 October 2008 14:13
		Re: assign an octal number to a variable By: duxiyu@gmail.com on Tue, 14 October 2008 13:33
		Re: assign an octal number to a variable By: Michael Galloy on Tue, 14 October 2008 12:46
		Re: assign an octal number to a variable By: duxiyu@gmail.com on Tue, 14 October 2008 11:09

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