applications/solvers/incompressible/channelFoam/createGradP.H

   1     dimensionedScalar gradP
   2     (
   3         "gradP",
   4         dimensionSet(0, 1, -2, 0, 0),
   5         0.0
   6     );
   7
   8
   9     IFstream gradPFile
  10     (
  11         runTime.path()/runTime.timeName()/"uniform"/"gradP.raw"
  12     );
  13
  14     if (gradPFile.good())
  15     {
  16         gradPFile >> gradP;
  17         Info<< "Reading average pressure gradient" <<endl
  18             << endl;
  19     }
  20     else
  21     {
  22         Info<< "Initializing with 0 pressure gradient" <<endl
  23             << endl;
  24     };