TODO:Boundary condition. Doesn't work.

CEED · Jun 14, 2022 · 07059b2 · 07059b2
1 parent 5c51868
commit 07059b2
Show file tree

Hide file tree

Showing 4 changed files with 14 additions and 15 deletions.
diff --git a/examples/Hdiv-mixed/qfunctions/darcy-rhs2d.h b/examples/Hdiv-mixed/qfunctions/darcy-rhs2d.h
@@ -63,8 +63,8 @@ CEED_QFUNCTION(SetupDarcyRhs2D)(void *ctx, const CeedInt Q,
                                 {dxdX[0][1][i], dxdX[1][1][i]}};
     const CeedScalar detJ = J[1][1]*J[0][0] - J[1][0]*J[0][1];
     // *INDENT-ON*
-    CeedScalar pe = sin(M_PI*x) * sin(M_PI*y);
-    CeedScalar ue[2] = {-M_PI*cos(M_PI*x) *sin(M_PI*y), -M_PI*sin(M_PI*x) *cos(M_PI*y)};
+    CeedScalar pe = sin(M_PI*x) * sin(M_PI*y) + M_PI*x*y;
+    CeedScalar ue[2] = {-M_PI*cos(M_PI*x) *sin(M_PI*y) - M_PI*y, -M_PI*sin(M_PI*x) *cos(M_PI*y) - M_PI*x};
     CeedScalar f = 2*M_PI*M_PI*sin(M_PI*x)*sin(M_PI*y);
 
     // 1st eq: component 1

diff --git a/examples/Hdiv-mixed/qfunctions/darcy-rhs3d.h b/examples/Hdiv-mixed/qfunctions/darcy-rhs3d.h
@@ -81,10 +81,10 @@ CEED_QFUNCTION(SetupDarcyRhs3D)(void *ctx, const CeedInt Q,
                                 {dxdX[0][2][i], dxdX[1][2][i], dxdX[2][2][i]}};
     const CeedScalar detJ = ComputeDetMat(J);             
     // *INDENT-ON*
-    CeedScalar pe = sin(M_PI*x) * sin(M_PI*y) * sin(M_PI*z);
-    CeedScalar ue[3] = {-M_PI*cos(M_PI*x) *sin(M_PI*y) *sin(M_PI*z),
-                        -M_PI*sin(M_PI*x) *cos(M_PI*y) *sin(M_PI*z),
-                        -M_PI*sin(M_PI*x) *sin(M_PI*y) *cos(M_PI*z)
+    CeedScalar pe = sin(M_PI*x) * sin(M_PI*y) * sin(M_PI*z) + M_PI*x*y*z;
+    CeedScalar ue[3] = {-M_PI*cos(M_PI*x) *sin(M_PI*y) *sin(M_PI*z) - M_PI *y*z,
+                        -M_PI*sin(M_PI*x) *cos(M_PI*y) *sin(M_PI*z) - M_PI *x*z,
+                        -M_PI*sin(M_PI*x) *sin(M_PI*y) *cos(M_PI*z) - M_PI *x *y
                        };
     CeedScalar f = 3*M_PI*M_PI*sin(M_PI*x)*sin(M_PI*y)*sin(M_PI*z);
 

diff --git a/examples/Hdiv-mixed/src/setup-boundary.c b/examples/Hdiv-mixed/src/setup-boundary.c
@@ -57,12 +57,12 @@ PetscErrorCode BoundaryDirichletMMS(PetscInt dim, PetscReal t,
   PetscFunctionBeginUser;
 
   if (dim == 2) {
-    u[0] = -M_PI*cos(M_PI*x) *sin(M_PI*y);
-    u[1] = -M_PI*sin(M_PI*x) *cos(M_PI*y);
+    u[0] = -M_PI*cos(M_PI*x) *sin(M_PI*y) - M_PI*y;
+    u[1] = -M_PI*sin(M_PI*x) *cos(M_PI*y) - M_PI*x;
   } else {
-    u[0] = -M_PI*cos(M_PI*x) *sin(M_PI*y) *sin(M_PI*z);
-    u[1] = -M_PI*sin(M_PI*x) *cos(M_PI*y) *sin(M_PI*z);
-    u[2] = -M_PI*sin(M_PI*x) *sin(M_PI*y) *cos(M_PI*z);
+    u[0] = -M_PI*cos(M_PI*x) *sin(M_PI*y) *sin(M_PI*z) - M_PI*y*z;
+    u[1] = -M_PI*sin(M_PI*x) *cos(M_PI*y) *sin(M_PI*z) - M_PI*x*z;
+    u[2] = -M_PI*sin(M_PI*x) *sin(M_PI*y) *cos(M_PI*z) - M_PI*x*y;
   }
 
 

diff --git a/examples/Hdiv-mixed/src/setup-solvers.c b/examples/Hdiv-mixed/src/setup-solvers.c
@@ -73,10 +73,9 @@ PetscErrorCode SNESFormResidual(SNES snes, Vec X, Vec Y, void *ctx) {
   PetscFunctionBeginUser;
 
   // Use computed BCs
-  //PetscCall( VecZeroEntries(op_apply_ctx->X_loc) );
-  //PetscCall( DMPlexInsertBoundaryValues(op_apply_ctx->dm, PETSC_TRUE,
-  //                                      op_apply_ctx->X_loc,
-  //                                      1.0, NULL, NULL, NULL) );
+  PetscCall( DMPlexInsertBoundaryValues(op_apply_ctx->dm, PETSC_TRUE,
+                                        op_apply_ctx->X_loc,
+                                        1.0, NULL, NULL, NULL) );
 
   // libCEED for local action of residual evaluator
   PetscCall( ApplyLocalCeedOp(X, Y, op_apply_ctx) );