diff --git a/examples/advection/advectionProblem_impl.h b/examples/advection/advectionProblem_impl.h
index cd37f52eff7454b863d14eb245b2b9d7236a5a37..7fe70760bb6d89db31100927120d85dcfe3749ab 100644
--- a/examples/advection/advectionProblem_impl.h
+++ b/examples/advection/advectionProblem_impl.h
@@ -105,7 +105,7 @@ setInitialCondition( const Config::ParameterContainer& parameters,
const RealType& size = parameters.getParameter< double >( "realSize" ) / ::pow(count, 1.0/dimensions);
const String& beginChoice = parameters.getParameter< String >( "begin" );
std::cout << beginChoice << " " << dimensions << " " << size << " " << count << " "<< 1/dimensions << std::endl;
- getchar();
+ //getchar();
if (beginChoice == "sin_square")
{
double constantFunction;
@@ -166,8 +166,8 @@ setInitialCondition( const Config::ParameterContainer& parameters,
};
};
//setting velocity field
- std::cout << *dofs << std::endl;
- getchar();
+ //std::cout << *dofs << std::endl;
+ //getchar();
/*const String& initialConditionFile = parameters.getParameter< String >( "initial-condition" );
if( ! dofs.load( initialConditionFile ) )
{
@@ -316,25 +316,6 @@ assemblyLinearSystem( const RealType& time,
DofVectorPointer& b,
MeshDependentDataPointer& meshDependentData )
{
- /*LinearSystemAssembler< Mesh,
- MeshFunctionType,
- DifferentialOperator,
- BoundaryCondition,
- RightHandSide,
- BackwardTimeDiscretisation,
- Matrix,
- DofVectorType > systemAssembler;
-
- MeshFunction< Mesh > u( mesh, _u );
- systemAssembler.template assembly< typename Mesh::Cell >( time,
- tau,
- mesh,
- this->differentialOperator,
- this->boundaryCondition,
- this->rightHandSide,
- u,
- matrix,
- b );*/
}
} // namespace TNL
diff --git a/src/TNL/Operators/Analytic/CMakeLists.txt b/src/TNL/Operators/Analytic/CMakeLists.txt
new file mode 100755
index 0000000000000000000000000000000000000000..5f91292966905b9ac67e542428a5c4feaa3ed1cd
--- /dev/null
+++ b/src/TNL/Operators/Analytic/CMakeLists.txt
@@ -0,0 +1,10 @@
+SET( headers Sign.h
+ Heaviside.h
+ SmoothHeaviside.h
+ Shift.h
+ Rotation.h )
+
+SET( CURRENT_DIR ${CMAKE_SOURCE_DIR}/src/TNL/Operators/Analytic )
+
+
+INSTALL( FILES ${headers} DESTINATION include/tnl-${tnlVersion}/TNL/Operators/Analytic )
diff --git a/src/TNL/Operators/Analytic/Heaviside.h b/src/TNL/Operators/Analytic/Heaviside.h
new file mode 100644
index 0000000000000000000000000000000000000000..75f96d78f4c5a4c364f0488599e231ca09751da4
--- /dev/null
+++ b/src/TNL/Operators/Analytic/Heaviside.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ Heaviside.h - description
+ -------------------
+ begin : Feb 6, 2017
+ copyright : (C) 2017 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/Domain.h>
+#include <TNL/Devices/Cuda.h>
+
+namespace TNL {
+namespace Operators {
+namespace Analytic {
+
+
+template< typename Function >
+class Heaviside : public Functions::Domain< Function::getDomainDimenions(),
+ Function::getDomainTyep() >
+{
+ public:
+
+ typedef typename Function::RealType RealType;
+ typedef Containers::StaticVector< Function::getDomainDimenions(),
+ RealType > VertexType;
+
+ __cuda_callable__
+ RealType operator()( const Function& function,
+ const VertexType& vertex,
+ const RealType& time = 0 ) const
+ {
+ const RealType aux = function( vertex );
+ if( aux > 0.0 )
+ return 1.0;
+ return 0.0;
+ }
+};
diff --git a/src/TNL/Operators/Analytic/Rotation.h b/src/TNL/Operators/Analytic/Rotation.h
new file mode 100644
index 0000000000000000000000000000000000000000..1e4a04dd9b1a15ffb213a09ab457df034a893f59
--- /dev/null
+++ b/src/TNL/Operators/Analytic/Rotation.h
@@ -0,0 +1,68 @@
+/***************************************************************************
+ Rotation.h - description
+ -------------------
+ begin : Feb 6, 2017
+ copyright : (C) 2017 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/Domain.h>
+#include <TNL/Devices/Cuda.h>
+
+namespace TNL {
+namespace Operators {
+namespace Analytic {
+
+
+template< typename Real,
+ int Dimensions >
+class RotationBase
+{
+ public:
+ typedef Real RealType;
+ typedef Containers::StaticVector< Dimenions, RealType > VertexType;
+
+ RotationBase() : center( 0.0 ) {};
+
+ void setCenter( const VertexType& center )
+ {
+ this->center = center;
+ }
+
+ __cuda_callable__
+ const VertexType& getCenter() const
+ {
+ return this->center;
+ }
+
+ protected:
+
+ VertexType center;
+};
+
+template< typename Function,
+ int Dimensions = Function::getDomainDimenions() >
+class Rotation;
+
+template< typename Function, 1 >
+class Rotation: public Functions::Domain< Function::getDomainDimenions(),
+ Function::getDomainType() >
+{
+ public:
+
+ typedef typename Function::RealType RealType;
+ typedef Containers::StaticVector< Function::getDomainDimenions(),
+ RealType > VertexType;
+
+ __cuda_callable__
+ RealType operator()( const Function& function,
+ const VertexType& vertex,
+ const RealType& time = 0 ) const
+ {
+ return function( vertex );
+ }
+};
diff --git a/src/TNL/Operators/Analytic/Shift.h b/src/TNL/Operators/Analytic/Shift.h
new file mode 100644
index 0000000000000000000000000000000000000000..f23410632f6a6f8c01c92af839ad420cbd03af3b
--- /dev/null
+++ b/src/TNL/Operators/Analytic/Shift.h
@@ -0,0 +1,56 @@
+/***************************************************************************
+ Shift.h - description
+ -------------------
+ begin : Feb 6, 2017
+ copyright : (C) 2017 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/Domain.h>
+#include <TNL/Devices/Cuda.h>
+
+namespace TNL {
+namespace Operators {
+namespace Analytic {
+
+
+template< typename Function >
+class Shift : public Functions::Domain< Function::getDomainDimenions(),
+ Function::getDomainTyep() >
+{
+ public:
+
+ typedef typename Function::RealType RealType;
+ typedef Containers::StaticVector< Function::getDomainDimenions(),
+ RealType > VertexType;
+
+
+ Shift() : shift( 0.0 ) {};
+
+ void setShift( const VertexType& vertex )
+ {
+ this->shift = shift;
+ }
+
+ __cuda_callable__
+ const VertexType& getShift() const
+ {
+ return this->shift;
+ }
+
+ __cuda_callable__
+ RealType operator()( const Function& function,
+ const VertexType& vertex,
+ const RealType& time = 0 ) const
+ {
+ return function( vertex + shift );
+ }
+
+ protected:
+
+ VerexType shift;
+};
diff --git a/src/TNL/Operators/Analytic/Sign.h b/src/TNL/Operators/Analytic/Sign.h
new file mode 100644
index 0000000000000000000000000000000000000000..8ba59255b2374180b706ba78086d3cb83b89557f
--- /dev/null
+++ b/src/TNL/Operators/Analytic/Sign.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+ ExpBump.h - description
+ -------------------
+ begin : Dec 5, 2013
+ copyright : (C) 2013 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/Domain.h>
+#include <TNL/Devices/Cuda.h>
+
+namespace TNL {
+namespace Operators {
+namespace Analytic {
+
+
+template< typename Function >
+class Sign : public Functions::Domain< Function::getDomainDimenions(),
+ Function::getDomainTyep() >
+{
+ public:
+
+ typedef typename Function::RealType RealType;
+ typedef Containers::StaticVector< Function::getDomainDimenions(),
+ RealType > VertexType;
+
+ __cuda_callable__
+ RealType operator()( const Function& function,
+ const VertexType& vertex,
+ const RealType& time = 0 ) const
+ {
+ const RealType aux = function( vertex );
+ if( aux > 0.0 )
+ return 1.0;
+ else
+ if( aux < 0.0 )
+ return -1.0;
+ return 0.0;
+ }
+};
diff --git a/src/TNL/Operators/Analytic/SmoothHeaviside.h b/src/TNL/Operators/Analytic/SmoothHeaviside.h
new file mode 100644
index 0000000000000000000000000000000000000000..96d753270d354b9579e194773caacaf3b4003373
--- /dev/null
+++ b/src/TNL/Operators/Analytic/SmoothHeaviside.h
@@ -0,0 +1,57 @@
+/***************************************************************************
+ SmoothHeaviside.h - description
+ -------------------
+ begin : Feb 6, 2017
+ copyright : (C) 2017 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/Domain.h>
+#include <TNL/Devices/Cuda.h>
+
+namespace TNL {
+namespace Operators {
+namespace Analytic {
+
+
+template< typename Function >
+class SmoothHeaviside : public Functions::Domain< Function::getDomainDimenions(),
+ Function::getDomainTyep() >
+{
+ public:
+
+ typedef typename Function::RealType RealType;
+ typedef Containers::StaticVector< Function::getDomainDimenions(),
+ RealType > VertexType;
+
+ SmoothHeaviside()
+ : sharpness( 1.0 )
+
+ void setSharpness( const RealType& sharpness )
+ {
+ this->sharpness = sharpness;
+ }
+
+ __cuda_callable__
+ const RealType getShaprness() const
+ {
+ return this->sharpness;
+ }
+
+ __cuda_callable__
+ RealType operator()( const Function& function,
+ const VertexType& vertex,
+ const RealType& time = 0 ) const
+ {
+ const RealType aux = function( vertex );
+ return 1.0 / ( 1.0 + exp( -2.0 * sharpness * aux ) )
+ }
+
+ protected:
+
+ RealType sharpness;
+};
diff --git a/src/TNL/Operators/CMakeLists.txt b/src/TNL/Operators/CMakeLists.txt
index dcdb7d3ddaae05cffedbe0d9468002b63ca41328..721e6ebc81d0f430cb8ef5ab6161beef674e0a29 100755
--- a/src/TNL/Operators/CMakeLists.txt
+++ b/src/TNL/Operators/CMakeLists.txt
@@ -1,3 +1,4 @@
+ADD_SUBDIRECTORY( Analytic )
ADD_SUBDIRECTORY( diffusion )
ADD_SUBDIRECTORY( euler )
ADD_SUBDIRECTORY( interpolants )