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[Octave-bug-tracker] [bug #47596] odepkg v0.8.5 : constant mass matrix o


From: Carlo de Falco
Subject: [Octave-bug-tracker] [bug #47596] odepkg v0.8.5 : constant mass matrix option is not implemented correctly
Date: Tue, 05 Apr 2016 09:02:56 +0000
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:45.0) Gecko/20100101 Firefox/45.0

Update of bug #47596 (project octave):

                  Status:               Need Info => In Progress            

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Follow-up Comment #3:

Guillaume, hanks for checking!

@Jacopo could you please apply the suggested changes 
to ode45 and ode23?

rather than computing the inverse, especially for a sparse
Jacobian, I would recommend computing and storing the factorization.



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