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Re: Logical operators [message #93869 is a reply to message #93868]

Sun, 13 November 2016 08:18

Gompie
Messages: 76
Registered: August 2012

Member

Thanks
By not working, I mean the conditions are not applied and I get C=!NANQ everywhere.
Can logical operators be combined in idl or not.
Glan

On Sunday, November 13, 2016 at 10:40:46 AM UTC-5, Jim P wrote:
> On Sunday, November 13, 2016 at 7:30:50 AM UTC-7, Glan wrote:
>> Hi
>> I am trying to do
>> if( ( (a gt 50) and ( b lt 50) ) or ((a lt 50) and ( b gt 50)) then begin
>> c=! NANQ
>>
>> ...but the multiplie logical operator not working.
>> Can you help
>> GlanPlon
>
> You don't say what "not working" means, but my first guess is that the variables a and b are not both scalars. You may need to re-cast your problem using a vector operation, a WHERE or a loop.
>
> Jim P

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[Message index]

		Logical operators By: Gompie on Sun, 13 November 2016 06:30
		Re: Logical operators By: Jim Pendleton on Sun, 13 November 2016 07:40
		Re: Logical operators By: Gompie on Sun, 13 November 2016 08:18
		Re: Logical operators By: Jim Pendleton on Sun, 13 November 2016 08:39
		Re: Logical operators By: Phillip Bitzer on Sun, 13 November 2016 19:05

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