Remove references to coefficients from boundary conditions

doc/content/source/bcs/MFEMScalarDirichletBC.md

@@ -7,7 +7,7 @@
 ## Overview
 
 Boundary condition for enforcing an essential (Dirichlet) condition on a scalar variable on the
-boundary, fixing its values to the input scalar coefficient on the boundary.
+boundary, fixing its values to the input on the boundary.
 
 ## Example Input File Syntax
 

doc/content/source/bcs/MFEMScalarFunctionDirichletBC.md

@@ -0,0 +1,19 @@
+# MFEMScalarFunctionDirichletBC
+
+## Summary
+
+!syntax description /BCs/MFEMScalarFunctionDirichletBC
+
+## Overview
+
+Boundary condition for enforcing an essential (Dirichlet) condition on
+a scalar variable on the boundary, fixing its values to the input
+scalar function on the boundary.
+
+## Example Input File Syntax
+
+!syntax parameters /BCs/MFEMScalarFunctionDirichletBC
+
+!syntax inputs /BCs/MFEMScalarFunctionDirichletBC
+
+!syntax children /BCs/MFEMScalarFunctionDirichletBC

doc/content/source/bcs/MFEMVectorBoundaryIntegratedBC.md

@@ -11,7 +11,7 @@ Adds the boundary integrator for integrating the linear form
 !equation
 (\vec f, \vec v)_{\partial\Omega} \,\,\, \forall \vec v \in V
 
-where $v \in \vec H^1$ and $\vec f$ is a vector coefficient of the same dimension.
+where $\vec v \in \vec H^1$ and $\vec f$ is a constant vector of the same dimension.
 
 ## Example Input File Syntax
 

doc/content/source/bcs/MFEMVectorDirichletBC.md

@@ -7,7 +7,7 @@
 ## Overview
 
 Boundary condition for enforcing an essential (Dirichlet) boundary condition on all components of a
-vector $H^1$ conforming variable on the boundary.
+vector $H^1$ conforming variable on the boundary. The boundary value is constant in space and time.
 
 ## Example Input File Syntax
 

doc/content/source/bcs/MFEMVectorDirichletBCBase.md

@@ -8,4 +8,5 @@ Base class for objects applying essential boundary conditions on vector variable
 
 Classes deriving from `MFEMVectorDirichletBCBase` are used for the application of Dirichlet-like BCs that
 remove degrees of freedom from vector variables in the problem on the specified boundary. These are commonly used when
-strongly constraining the values a solution may take on boundaries.
+strongly constraining the values a solution may take on boundaries. The imposed values are uniform in space and constant
+in time.

doc/content/source/bcs/MFEMVectorFunctionBoundaryIntegratedBC.md

@@ -0,0 +1,22 @@
+# MFEMVectorFunctionBoundaryIntegratedBC
+
+## Summary
+
+!syntax description /BCs/MFEMVectorFunctionBoundaryIntegratedBC
+
+## Overview
+
+Adds the boundary integrator for integrating the linear form
+
+!equation
+(\vec f, \vec v)_{\partial\Omega} \,\,\, \forall \vec v \in V
+
+where $v \in \vec H^1$ and $\vec f$ is a vector function of the same dimension.
+
+## Example Input File Syntax
+
+!syntax parameters /BCs/MFEMVectorFunctionBoundaryIntegratedBC
+
+!syntax inputs /BCs/MFEMVectorFunctionBoundaryIntegratedBC
+
+!syntax children /BCs/MFEMVectorFunctionBoundaryIntegratedBC

doc/content/source/bcs/MFEMVectorFunctionDirichletBC.md

@@ -0,0 +1,20 @@
+# MFEMVectorFunctionDirichletBC
+
+## Summary
+
+!syntax description /BCs/MFEMVectorFunctionDirichletBC
+
+## Overview
+
+Boundary condition for enforcing an essential (Dirichlet) boundary condition on all components of a
+vector $H^1$ conforming variable on the boundary. The boundary value is a function of space and/or time.
+
+## Example Input File Syntax
+
+!listing test/tests/kernels/linearelasticity.i block=BCs
+
+!syntax parameters /BCs/MFEMVectorFunctionDirichletBC
+
+!syntax inputs /BCs/MFEMVectorFunctionDirichletBC
+
+!syntax children /BCs/MFEMVectorFunctionDirichletBC

doc/content/source/bcs/MFEMVectorFunctionDirichletBCBase.md

@@ -0,0 +1,11 @@
+# MFEMVectorFunctionDirichletBCBase
+
+## Summary
+
+Base class for objects applying essential boundary conditions on vector variables in an MFEM FE problem.
+
+## Overview
+
+Classes deriving from `MFEMVectorFunctionDirichletBCBase` are used for the application of Dirichlet-like BCs that
+remove degrees of freedom from vector variables in the problem on the specified boundary. These are commonly used when
+strongly constraining the values a solution may take on boundaries. The imposed values may vary in space and/or time.

doc/content/source/bcs/MFEMVectorFunctionNormalDirichletBC.md

@@ -0,0 +1,21 @@
+# MFEMVectorFunctionNormalDirichletBC
+
+## Summary
+
+!syntax description /BCs/MFEMVectorFunctionNormalDirichletBC
+
+## Overview
+
+Boundary condition for enforcing an essential (Dirichlet) boundary condition on the normal
+components of a $H(\mathrm{div})$ conforming vector FE at a boundary. The imposed value is
+a function of space and/or time.
+
+## Example Input File Syntax
+
+!listing test/tests/kernels/graddiv.i block=BCs
+
+!syntax parameters /BCs/MFEMVectorFunctionNormalDirichletBC
+
+!syntax inputs /BCs/MFEMVectorFunctionNormalDirichletBC
+
+!syntax children /BCs/MFEMVectorFunctionNormalDirichletBC

doc/content/source/bcs/MFEMVectorFunctionNormalIntegratedBC.md

@@ -0,0 +1,21 @@
+# MFEMVectorFunctionNormalIntegratedBC
+
+## Summary
+
+!syntax description /BCs/MFEMVectorFunctionNormalIntegratedBC
+
+## Overview
+
+Adds the boundary integrator for integrating the linear form
+
+!equation
+(\vec f \cdot \hat n, v)_{\partial\Omega} \,\,\, \forall v \in V
+
+where $v \in H^1$, $\vec f$ is a vector function, and $\hat n$ is the outward facing unit normal
+vector on the boundary.
+
+!syntax parameters /BCs/MFEMVectorFunctionNormalIntegratedBC
+
+!syntax inputs /BCs/MFEMVectorFunctionNormalIntegratedBC
+
+!syntax children /BCs/MFEMVectorFunctionNormalIntegratedBC

doc/content/source/bcs/MFEMVectorFunctionTangentialDirichletBC.md

@@ -0,0 +1,21 @@
+# MFEMVectorFunctionTangentialDirichletBC
+
+## Summary
+
+!syntax description /BCs/MFEMVectorFunctionTangentialDirichletBC
+
+## Overview
+
+Boundary condition for enforcing an essential (Dirichlet) boundary condition on the tangential
+components of a $H(\mathrm{curl})$ conforming vector FE at a boundary. The boundary value is
+a function of space and/or time.
+
+## Example Input File Syntax
+
+!listing test/tests/kernels/curlcurl.i block=BCs
+
+!syntax parameters /BCs/MFEMVectorFunctionTangentialDirichletBC
+
+!syntax inputs /BCs/MFEMVectorFunctionTangentialDirichletBC
+
+!syntax children /BCs/MFEMVectorFunctionTangentialDirichletBC

doc/content/source/bcs/MFEMVectorNormalDirichletBC.md

@@ -7,12 +7,11 @@
 ## Overview
 
 Boundary condition for enforcing an essential (Dirichlet) boundary condition on the normal
-components of a $H(\mathrm{div})$ conforming vector FE at a boundary.
+components of a $H(\mathrm{div})$ conforming vector FE at a boundary. The imposed value is
+constant in space and time.
 
 ## Example Input File Syntax
 
-!listing test/tests/kernels/graddiv.i block=BCs
-
 !syntax parameters /BCs/MFEMVectorNormalDirichletBC
 
 !syntax inputs /BCs/MFEMVectorNormalDirichletBC

doc/content/source/bcs/MFEMVectorNormalIntegratedBC.md

@@ -11,7 +11,7 @@ Adds the boundary integrator for integrating the linear form
 !equation
 (\vec f \cdot \hat n, v)_{\partial\Omega} \,\,\, \forall v \in V
 
-where $v \in H^1$, $\vec f$ is a vector coefficient, and $\hat n$ is the outward facing unit normal
+where $v \in H^1$, $\vec f$ is a vector value, and $\hat n$ is the outward facing unit normal
 vector on the boundary.
 
 !syntax parameters /BCs/MFEMVectorNormalIntegratedBC

doc/content/source/bcs/MFEMVectorTangentialDirichletBC.md

@@ -7,12 +7,11 @@
 ## Overview
 
 Boundary condition for enforcing an essential (Dirichlet) boundary condition on the tangential
-components of a $H(\mathrm{curl})$ conforming vector FE at a boundary.
+components of a $H(\mathrm{curl})$ conforming vector FE at a boundary. The boundary value is
+constant in space and time.
 
 ## Example Input File Syntax
 
-!listing test/tests/kernels/curlcurl.i block=BCs
-
 !syntax parameters /BCs/MFEMVectorTangentialDirichletBC
 
 !syntax inputs /BCs/MFEMVectorTangentialDirichletBC

include/bcs/MFEMConvectiveHeatFluxBC.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "MFEMIntegratedBC.h"
-#include "MFEMCoefficient.h"
 
 /*
 (h (T-T_inf), T')
@@ -20,9 +19,7 @@ class MFEMConvectiveHeatFluxBC : public MFEMIntegratedBC
   virtual mfem::BilinearFormIntegrator * createBilinearFormIntegrator();
 
 protected:
-  std::string _heat_transfer_coef_name;
-  std::string _T_inf_coef_name;
-  mfem::Coefficient & _heat_transfer_coef;
-  mfem::Coefficient & _T_inf_coef;
-  mfem::ProductCoefficient _external_heat_flux_coef;
+  std::shared_ptr<mfem::FunctionCoefficient> _heat_transfer_coef;
+  std::shared_ptr<mfem::Coefficient> _T_inf_coef;
+  std::shared_ptr<mfem::ProductCoefficient> _external_heat_flux_coef;
 };

include/bcs/MFEMScalarDirichletBC.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "MFEMEssentialBC.h"
-#include "MFEMFunctionCoefficient.h"
 
 class MFEMScalarDirichletBC : public MFEMEssentialBC
 {
@@ -12,5 +11,5 @@ class MFEMScalarDirichletBC : public MFEMEssentialBC
   void ApplyBC(mfem::GridFunction & gridfunc, mfem::Mesh * mesh_) override;
 
 protected:
-  MFEMCoefficient * _coef{nullptr};
+  std::shared_ptr<mfem::ConstantCoefficient> _coef{nullptr};
 };

include/bcs/MFEMScalarFunctionDirichletBC.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "MFEMEssentialBC.h"
+
+class MFEMScalarFunctionDirichletBC : public MFEMEssentialBC
+{
+public:
+  static InputParameters validParams();
+
+  MFEMScalarFunctionDirichletBC(const InputParameters & parameters);
+
+  void ApplyBC(mfem::GridFunction & gridfunc, mfem::Mesh * mesh_) override;
+
+protected:
+  std::shared_ptr<mfem::FunctionCoefficient> _coef{nullptr};
+};

include/bcs/MFEMVectorBoundaryIntegratedBC.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "MFEMIntegratedBC.h"
-#include "MFEMVectorFunctionCoefficient.h"
 
 class MFEMVectorBoundaryIntegratedBC : public MFEMIntegratedBC
 {
@@ -17,6 +16,6 @@ class MFEMVectorBoundaryIntegratedBC : public MFEMIntegratedBC
   virtual mfem::BilinearFormIntegrator * createBilinearFormIntegrator();
 
 protected:
-  std::string _vec_coef_name;
-  MFEMVectorCoefficient * _vec_coef;
+  std::vector<Real> _vec_value;
+  std::shared_ptr<mfem::VectorCoefficient> _vec_coef;
 };

include/bcs/MFEMVectorDirichletBCBase.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "MFEMEssentialBC.h"
-#include "MFEMVectorFunctionCoefficient.h"
 #include "boundary_conditions.h"
 
 class MFEMVectorDirichletBCBase : public MFEMEssentialBC
@@ -13,5 +12,6 @@ class MFEMVectorDirichletBCBase : public MFEMEssentialBC
 
 protected:
   MFEMVectorDirichletBCBase(const InputParameters & parameters);
-  MFEMVectorCoefficient * _vec_coef{nullptr};
+  std::vector<Real> _vec_value;
+  std::shared_ptr<mfem::VectorCoefficient> _vec_coef{nullptr};
 };

include/bcs/MFEMVectorFunctionBoundaryIntegratedBC.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "MFEMIntegratedBC.h"
+
+class MFEMVectorFunctionBoundaryIntegratedBC : public MFEMIntegratedBC
+{
+public:
+  static InputParameters validParams();
+
+  MFEMVectorFunctionBoundaryIntegratedBC(const InputParameters & parameters);
+
+  // Create a new MFEM integrator to apply to the RHS of the weak form. Ownership managed by the
+  // caller.
+  virtual mfem::LinearFormIntegrator * createLinearFormIntegrator();
+
+  // Create a new MFEM integrator to apply to LHS of the weak form. Ownership managed by the caller.
+  virtual mfem::BilinearFormIntegrator * createBilinearFormIntegrator();
+
+protected:
+  std::shared_ptr<mfem::VectorCoefficient> _vec_coef{nullptr};
+};