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Dr. Sean Elvidge

Lecturer in Space Environment creating the next generation space weather forecast models. Included on Forbes 30 Under 30 list

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Tag: negative arrays

Negative Array Index in IDL

November 16, 2012 Sean IDL 1 Comment on Negative Array Index in IDL

Chris blew my mind this morning when he showed me what happens if you use negative numbers to index an array in IDL (in versions lower than 8!). I would argue that it gives something that you don’t want, this is how you fix it.

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