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Ahmed Khattab February 28, 2013 05:54

meaning of this symbol ".*"
Hi Foamers,

good day for you all, I'm work working with chtMultiRegionFoam, in changeDictionaryDict file there is a symbol i can't understand ".*" like this boundary conditions for pressre

        internalField  uniform 0;

                type            buoyantPressure;
                value          uniform 0;

i don't understand which patch exactly is descried by this BC, this make me experience great problems with pressure BCs.

thanks in advance.

Bernhard February 28, 2013 08:05

The dictionary files accept regular expressions. The . means any charachter, and the * any amount times. So this would basically match ALL boundaries.

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