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[Murtazo Nazarov <question103034@xxxxxxxxxxxxxxxxxxxxx>]

New question #103034 on DOLFIN:
https://answers.launchpad.net/dolfin/+question/103034

Hi,

I am wondering how to compute an L1-norm, and L_inf norm of a functional on the cell. For instance how to compute 

1. ||\div(Pu)||_{L_\infty} ?
2. ||\div(Pu)||_{L_1} ?

where u is velocity (vector) and P is pressure (scalar). L2 norm is obvious to do. 

I use C++ interface 

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