Changeset 4571da for src/samples/discretization_poisson_fd.hpp

Timestamp:

Apr 27, 2012, 11:34:57 PM (14 years ago)

Author:

Julian Iseringhausen <isering@…>

Children:

1a92cf

Parents:

b2154a3

Message:

vmg: Implement fourth-order discretization of the Poisson equation.

git-svn-id: ​https://svn.version.fz-juelich.de/scafacos/trunk@1762 5161e1c8-67bf-11de-9fd5-51895aff932f

File:

• src/samples/discretization_poisson_fd.hpp (modified) (2 diffs)

src/samples/discretization_poisson_fd.hpp

@@ -21 +21 @@
 {
 public:
-  DiscretizationPoissonFD()
-  {
-    stencil.SetDiag(6.0);
-    stencil.push_back(-1,  0,  0, -1.0);
-    stencil.push_back( 1,  0,  0, -1.0);
-    stencil.push_back( 0, -1,  0, -1.0);
-    stencil.push_back( 0,  1,  0, -1.0);
-    stencil.push_back( 0,  0, -1, -1.0);
-    stencil.push_back( 0,  0,  1, -1.0);
-  }
+  DiscretizationPoissonFD(const int& order);
 
   vmg_float OperatorPrefactor(const Grid& grid) const
@@ -37 +28 @@
   }
 
-private:
-  void SetInnerBoundaryCompute(Grid& sol_fine, Grid& rhs_fine, Grid& sol_coarse) const {}
+  void ModifyRightHandSide();
 };