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Re: IDL LSODE double precision [message #94674 is a reply to message #94663] Sat, 12 August 2017 09:57 Go to previous message
douglas Drumheller is currently offline  douglas Drumheller
Messages: 2
Registered: August 2017
Junior Member
Thanks Chris,

It's helpful to understand that LSODE's normal mode is double precision. Your code rewrites the input y before each use, which seems to do the trick. I'm studying the effect of weak nonlinearities on the period of the oscillation, and I iterate on parameters which alter this nonlinearity, which is why I integrate from the initial value of time rather than incrementally as you suggest.

Doug
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