Does .H() change matrix coefficients? -- CFD Online Discussion Forums

March 12, 2014, 16:23	Does .H() change matrix coefficients?	#1
meindert Member Meindert de Groot Join Date: Jun 2012 Location: Netherlands Posts: 34 Rep Power: 13	Hi, As part of my master's thesis I'm trying to understand the implementation of the PISO algorithm in OpenFOAM. A crucial step in the PISO loop is the call to the H-operator, i.e. UEqn.H(). I understand what this operator is doing, but I can't seem to figure out whether it changes the matrix coefficients. I would assume it shouldn't, but perhaps you could shed some light on this. Meindert

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