Nektar++
Static Public Member Functions | Static Public Attributes | Protected Member Functions | Protected Attributes | Friends | List of all members
Nektar::GlobalMapping::MappingTranslation Class Reference

#include <MappingTranslation.h>

Inheritance diagram for Nektar::GlobalMapping::MappingTranslation:
[legend]

Static Public Member Functions

static GLOBAL_MAPPING_EXPORT MappingSharedPtr create (const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping)
 Creates an instance of this class. More...
 
- Static Public Member Functions inherited from Nektar::GlobalMapping::Mapping
static GLOBAL_MAPPING_EXPORT MappingSharedPtr Load (const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
 Return a pointer to the mapping, creating it on first call. More...
 

Static Public Attributes

static std::string className
 Name of the class. More...
 

Protected Member Functions

 MappingTranslation (const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
 
GLOBAL_MAPPING_EXPORT void v_InitObject (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping) override
 
GLOBAL_MAPPING_EXPORT void v_ContravarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_CovarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_ContravarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_CovarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_GetJacobian (Array< OneD, NekDouble > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_DotGradJacobian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_GetMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_GetInvMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_LowerIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_RaiseIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_ApplyChristoffelContravar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_ApplyChristoffelCovar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray) override
 
GLOBAL_MAPPING_EXPORT void v_UpdateGeomInfo () override
 
- Protected Member Functions inherited from Nektar::GlobalMapping::Mapping
GLOBAL_MAPPING_EXPORT Mapping (const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
 Constructor. More...
 
GLOBAL_MAPPING_EXPORT void EvaluateFunction (Array< OneD, MultiRegions::ExpListSharedPtr > pFields, LibUtilities::SessionReaderSharedPtr pSession, std::string pFieldName, Array< OneD, NekDouble > &pArray, const std::string &pFunctionName, NekDouble pTime=NekDouble(0))
 
GLOBAL_MAPPING_EXPORT void EvaluateTimeFunction (LibUtilities::SessionReaderSharedPtr pSession, std::string pFieldName, Array< OneD, NekDouble > &pArray, const std::string &pFunctionName, NekDouble pTime=NekDouble(0))
 
virtual GLOBAL_MAPPING_EXPORT void v_InitObject (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping)
 
virtual GLOBAL_MAPPING_EXPORT void v_ContravarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_CovarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_ContravarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_CovarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_GetCartesianCoordinates (Array< OneD, NekDouble > &out0, Array< OneD, NekDouble > &out1, Array< OneD, NekDouble > &out2)
 
virtual GLOBAL_MAPPING_EXPORT void v_GetCoordVelocity (Array< OneD, Array< OneD, NekDouble > > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_GetJacobian (Array< OneD, NekDouble > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_DotGradJacobian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_GetMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_GetInvMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_LowerIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_RaiseIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_ApplyChristoffelContravar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_ApplyChristoffelCovar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)=0
 
virtual GLOBAL_MAPPING_EXPORT void v_Divergence (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_VelocityLaplacian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble alpha)
 
virtual GLOBAL_MAPPING_EXPORT void v_gradgradU (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 
virtual GLOBAL_MAPPING_EXPORT void v_CurlCurlField (Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const bool generalized)
 
virtual GLOBAL_MAPPING_EXPORT void v_UpdateMapping (const NekDouble time, const Array< OneD, Array< OneD, NekDouble > > &coords=NullNekDoubleArrayOfArray, const Array< OneD, Array< OneD, NekDouble > > &coordsVel=NullNekDoubleArrayOfArray)
 
virtual GLOBAL_MAPPING_EXPORT void v_UpdateGeomInfo ()=0
 
virtual GLOBAL_MAPPING_EXPORT void v_UpdateBCs (const NekDouble time)
 

Protected Attributes

std::string m_velFuncName
 
- Protected Attributes inherited from Nektar::GlobalMapping::Mapping
LibUtilities::SessionReaderSharedPtr m_session
 Session reader. More...
 
LibUtilities::FieldIOSharedPtr m_fld
 
Array< OneD, MultiRegions::ExpListSharedPtrm_fields
 
Array< OneD, Array< OneD, NekDouble > > m_coords
 Array with the Cartesian coordinates. More...
 
Array< OneD, Array< OneD, NekDouble > > m_coordsVel
 Array with the velocity of the coordinates. More...
 
Array< OneD, Array< OneD, NekDouble > > m_GeometricInfo
 Array with metric terms of the mapping. More...
 
int m_nConvectiveFields
 Number of velocity components. More...
 
std::string m_funcName
 Name of the function containing the coordinates. More...
 
std::string m_velFuncName
 Name of the function containing the velocity of the coordinates. More...
 
bool m_constantJacobian
 Flag defining if the Jacobian is constant. More...
 
bool m_timeDependent
 Flag defining if the Mapping is time-dependent. More...
 
bool m_fromFunction
 Flag defining if the Mapping is defined by a function. More...
 
Array< OneD, Array< OneD, NekDouble > > m_wk1
 
Array< OneD, Array< OneD, NekDouble > > m_wk2
 
Array< OneD, Array< OneD, NekDouble > > m_tmp
 

Friends

class MemoryManager< MappingTranslation >
 

Additional Inherited Members

- Public Member Functions inherited from Nektar::GlobalMapping::Mapping
virtual GLOBAL_MAPPING_EXPORT ~Mapping ()
 Destructor. More...
 
GLOBAL_MAPPING_EXPORT void InitObject (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping)
 Initialise the mapping object. More...
 
GLOBAL_MAPPING_EXPORT void ReplaceField (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
 Replace the Expansion List used by the mapping. More...
 
GLOBAL_MAPPING_EXPORT void Output (LibUtilities::FieldMetaDataMap &fieldMetaDataMap, const std::string &outname)
 Output function called when a chk or fld file is written. More...
 
GLOBAL_MAPPING_EXPORT void ContravarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Convert a contravariant vector to the Cartesian system. More...
 
GLOBAL_MAPPING_EXPORT void CovarToCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Convert a covariant vector to the Cartesian system. More...
 
GLOBAL_MAPPING_EXPORT void ContravarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Convert a contravariant vector to the transformed system. More...
 
GLOBAL_MAPPING_EXPORT void CovarFromCartesian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Convert a covariant vector to the transformed system. More...
 
GLOBAL_MAPPING_EXPORT void GetCartesianCoordinates (Array< OneD, NekDouble > &out0, Array< OneD, NekDouble > &out1, Array< OneD, NekDouble > &out2)
 Get the Cartesian coordinates in the field. More...
 
GLOBAL_MAPPING_EXPORT void GetJacobian (Array< OneD, NekDouble > &outarray)
 Get the Jacobian of the transformation. More...
 
GLOBAL_MAPPING_EXPORT void DotGradJacobian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &outarray)
 Calculate the dot product with the gradient of the Jacobian. More...
 
GLOBAL_MAPPING_EXPORT void GetMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray)
 Get the metric tensor \(g_{ij}\). More...
 
GLOBAL_MAPPING_EXPORT void GetInvMetricTensor (Array< OneD, Array< OneD, NekDouble > > &outarray)
 Get the inverse of metric tensor \(g^{ij}\). More...
 
GLOBAL_MAPPING_EXPORT void LowerIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Lower index of vector: \(v_{i} = g_{ij}*v^{j}\). More...
 
GLOBAL_MAPPING_EXPORT void RaiseIndex (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Raise index of vector: \(v^{i} = g^{ij}*v_{j}\). More...
 
GLOBAL_MAPPING_EXPORT void ApplyChristoffelContravar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Apply the Christoffel symbols to a contravariant vector. More...
 
GLOBAL_MAPPING_EXPORT void ApplyChristoffelCovar (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Apply the Christoffel symbols to a covariant vector. More...
 
GLOBAL_MAPPING_EXPORT void GetCoordVelocity (Array< OneD, Array< OneD, NekDouble > > &outarray)
 Obtain the velocity of the coordinates. More...
 
GLOBAL_MAPPING_EXPORT void Divergence (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &outarray)
 Calculate the generalised divergence operator. More...
 
GLOBAL_MAPPING_EXPORT void VelocityLaplacian (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble alpha=0.0)
 Generalised (correction to the) velocity Laplacian operator. More...
 
GLOBAL_MAPPING_EXPORT void gradgradU (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)
 Second order covariant derivatives of a contravariant vector. More...
 
GLOBAL_MAPPING_EXPORT void CurlCurlField (Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const bool generalized)
 CurlCurl calculated on the whole field. More...
 
GLOBAL_MAPPING_EXPORT bool IsTimeDependent ()
 Get flag defining if mapping is time-dependent. More...
 
GLOBAL_MAPPING_EXPORT void SetTimeDependent (const bool value)
 Set flag defining if mapping is time-dependent. More...
 
GLOBAL_MAPPING_EXPORT bool IsFromFunction ()
 Get flag defining if mapping is defined by a function. More...
 
GLOBAL_MAPPING_EXPORT void SetFromFunction (const bool value)
 Set flag defining if mapping is defined by a function. More...
 
GLOBAL_MAPPING_EXPORT bool HasConstantJacobian ()
 Get flag defining if mapping has constant Jacobian. More...
 
GLOBAL_MAPPING_EXPORT bool IsDefined ()
 Get flag determining if the mapping was defined or is trivial. More...
 
GLOBAL_MAPPING_EXPORT void UpdateBCs (const NekDouble time)
 Update the Dirichlet Boundary Conditions when using Mappings. More...
 
GLOBAL_MAPPING_EXPORT void UpdateMapping (const NekDouble time, const Array< OneD, Array< OneD, NekDouble > > &coords=NullNekDoubleArrayOfArray, const Array< OneD, Array< OneD, NekDouble > > &coordsVel=NullNekDoubleArrayOfArray)
 Update the Mapping with new coordinates. More...
 
GLOBAL_MAPPING_EXPORT void UpdateGeomInfo ()
 Recompute the metric terms of the Mapping. More...
 
- Static Protected Attributes inherited from Nektar::GlobalMapping::Mapping
static MappingSharedPtr m_mappingPtr = MappingSharedPtr()
 
static bool m_init = false
 
static bool m_isDefined = false
 

Detailed Description

This class implements a trivial mapping defined by

\[ \bar{x} = x + c_1 \]

\[ \bar{y} = y + c_2 \]

\[ \bar{z} = z + c_3 \]

where \(c_i\) are constants, \((\bar{x},\bar{y},\bar{z})\) are the Cartesian (physical) coordinates and \((x,y,z)\) are the transformed (computational) coordinates.

Definition at line 49 of file MappingTranslation.h.

Constructor & Destructor Documentation

◆ MappingTranslation()

Nektar::GlobalMapping::MappingTranslation::MappingTranslation ( const LibUtilities::SessionReaderSharedPtr pSession,
const Array< OneD, MultiRegions::ExpListSharedPtr > &  pFields 
)
protected

Definition at line 56 of file MappingTranslation.cpp.

59 : Mapping(pSession, pFields)
60{
61}
GLOBAL_MAPPING_EXPORT Mapping(const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
Constructor.
Definition: Mapping.cpp:55

Member Function Documentation

◆ create()

static GLOBAL_MAPPING_EXPORT MappingSharedPtr Nektar::GlobalMapping::MappingTranslation::create ( const LibUtilities::SessionReaderSharedPtr pSession,
const Array< OneD, MultiRegions::ExpListSharedPtr > &  pFields,
const TiXmlElement *  pMapping 
)
inlinestatic

Creates an instance of this class.

Definition at line 56 of file MappingTranslation.h.

60 {
63 pFields);
64 p->InitObject(pFields, pMapping);
65 return p;
66 }
static std::shared_ptr< DataType > AllocateSharedPtr(const Args &...args)
Allocate a shared pointer from the memory pool.
GLOBAL_MAPPING_EXPORT typedef std::shared_ptr< Mapping > MappingSharedPtr
A shared pointer to a Mapping object.
Definition: Mapping.h:51

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), Nektar::GlobalMapping::MappingSharedPtr, and CellMLToNektar.cellml_metadata::p.

◆ v_ApplyChristoffelContravar()

void Nektar::GlobalMapping::MappingTranslation::v_ApplyChristoffelContravar ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 237 of file MappingTranslation.cpp.

240{
241 int physTot = m_fields[0]->GetTotPoints();
242 int nvel = m_nConvectiveFields;
243
244 for (int i = 0; i < nvel; i++)
245 {
246 for (int j = 0; j < nvel; j++)
247 {
248 outarray[i * nvel + j] = Array<OneD, NekDouble>(physTot, 0.0);
249 }
250 }
251}
int m_nConvectiveFields
Number of velocity components.
Definition: Mapping.h:412
Array< OneD, MultiRegions::ExpListSharedPtr > m_fields
Definition: Mapping.h:404

References Nektar::GlobalMapping::Mapping::m_fields, and Nektar::GlobalMapping::Mapping::m_nConvectiveFields.

◆ v_ApplyChristoffelCovar()

void Nektar::GlobalMapping::MappingTranslation::v_ApplyChristoffelCovar ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 253 of file MappingTranslation.cpp.

256{
257 int physTot = m_fields[0]->GetTotPoints();
258 int nvel = m_nConvectiveFields;
259
260 for (int i = 0; i < nvel; i++)
261 {
262 for (int j = 0; j < nvel; j++)
263 {
264 outarray[i * nvel + j] = Array<OneD, NekDouble>(physTot, 0.0);
265 }
266 }
267}

References Nektar::GlobalMapping::Mapping::m_fields, and Nektar::GlobalMapping::Mapping::m_nConvectiveFields.

◆ v_ContravarFromCartesian()

void Nektar::GlobalMapping::MappingTranslation::v_ContravarFromCartesian ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 126 of file MappingTranslation.cpp.

129{
130 int physTot = m_fields[0]->GetTotPoints();
131
132 for (int i = 0; i < m_nConvectiveFields; ++i)
133 {
134 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
135 }
136}
void Vcopy(int n, const T *x, const int incx, T *y, const int incy)
Definition: Vmath.hpp:825

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_ContravarToCartesian()

void Nektar::GlobalMapping::MappingTranslation::v_ContravarToCartesian ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 102 of file MappingTranslation.cpp.

105{
106 int physTot = m_fields[0]->GetTotPoints();
107
108 for (int i = 0; i < m_nConvectiveFields; ++i)
109 {
110 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
111 }
112}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_CovarFromCartesian()

void Nektar::GlobalMapping::MappingTranslation::v_CovarFromCartesian ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 138 of file MappingTranslation.cpp.

141{
142 int physTot = m_fields[0]->GetTotPoints();
143
144 for (int i = 0; i < m_nConvectiveFields; ++i)
145 {
146 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
147 }
148}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_CovarToCartesian()

void Nektar::GlobalMapping::MappingTranslation::v_CovarToCartesian ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 114 of file MappingTranslation.cpp.

117{
118 int physTot = m_fields[0]->GetTotPoints();
119
120 for (int i = 0; i < m_nConvectiveFields; ++i)
121 {
122 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
123 }
124}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_DotGradJacobian()

void Nektar::GlobalMapping::MappingTranslation::v_DotGradJacobian ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, NekDouble > &  outarray 
)
overrideprotectedvirtual

Reimplemented from Nektar::GlobalMapping::Mapping.

Definition at line 156 of file MappingTranslation.cpp.

159{
160 int physTot = m_fields[0]->GetTotPoints();
161
162 Vmath::Zero(physTot, outarray, 1);
163}
void Zero(int n, T *x, const int incx)
Zero vector.
Definition: Vmath.hpp:273

References Nektar::GlobalMapping::Mapping::m_fields, and Vmath::Zero().

◆ v_GetInvMetricTensor()

void Nektar::GlobalMapping::MappingTranslation::v_GetInvMetricTensor ( Array< OneD, Array< OneD, NekDouble > > &  outarray)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 183 of file MappingTranslation.cpp.

185{
186 int physTot = m_fields[0]->GetTotPoints();
187 int nvel = m_nConvectiveFields;
188
189 for (int i = 0; i < nvel * nvel; i++)
190 {
191 outarray[i] = Array<OneD, NekDouble>(physTot, 0.0);
192 }
193 // Fill diagonal with 1.0
194 for (int i = 0; i < nvel; i++)
195 {
196 Vmath::Sadd(physTot, 1.0, outarray[i + nvel * i], 1,
197 outarray[i + nvel * i], 1);
198 }
199}
void Sadd(int n, const T alpha, const T *x, const int incx, T *y, const int incy)
Add vector y = alpha + x.
Definition: Vmath.hpp:194

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Sadd().

◆ v_GetJacobian()

void Nektar::GlobalMapping::MappingTranslation::v_GetJacobian ( Array< OneD, NekDouble > &  outarray)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 150 of file MappingTranslation.cpp.

151{
152 int physTot = m_fields[0]->GetTotPoints();
153 Vmath::Fill(physTot, 1.0, outarray, 1);
154}
void Fill(int n, const T alpha, T *x, const int incx)
Fill a vector with a constant value.
Definition: Vmath.hpp:54

References Vmath::Fill(), and Nektar::GlobalMapping::Mapping::m_fields.

◆ v_GetMetricTensor()

void Nektar::GlobalMapping::MappingTranslation::v_GetMetricTensor ( Array< OneD, Array< OneD, NekDouble > > &  outarray)
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 165 of file MappingTranslation.cpp.

167{
168 int physTot = m_fields[0]->GetTotPoints();
169 int nvel = m_nConvectiveFields;
170
171 for (int i = 0; i < nvel * nvel; i++)
172 {
173 outarray[i] = Array<OneD, NekDouble>(physTot, 0.0);
174 }
175 // Fill diagonal with 1.0
176 for (int i = 0; i < nvel; i++)
177 {
178 Vmath::Sadd(physTot, 1.0, outarray[i + nvel * i], 1,
179 outarray[i + nvel * i], 1);
180 }
181}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Sadd().

◆ v_InitObject()

void Nektar::GlobalMapping::MappingTranslation::v_InitObject ( const Array< OneD, MultiRegions::ExpListSharedPtr > &  pFields,
const TiXmlElement *  pMapping 
)
overrideprotectedvirtual

This function initialises the Mapping object. It computes the coordinates and velocity coordinates, initialises the workspace variables, and calls UpdateGeomInfo, which will perform the calculations specific for each type of Mapping.

Parameters
pFieldsExpList array used in the mapping
pMappingxml element describing the mapping

Reimplemented from Nektar::GlobalMapping::Mapping.

Definition at line 66 of file MappingTranslation.cpp.

69{
70 m_constantJacobian = true;
71 // When there is no Mapping object defined, use the identity
72 // transformation as a default
73 if (m_session->DefinesElement("Nektar/Mapping"))
74 {
75 Mapping::v_InitObject(pFields, pMapping);
76 }
77 else
78 {
79 int phystot = pFields[0]->GetTotPoints();
80
81 m_timeDependent = false;
82
83 m_coords = Array<OneD, Array<OneD, NekDouble>>(3);
84 m_coordsVel = Array<OneD, Array<OneD, NekDouble>>(3);
85 for (int i = 0; i < 3; i++)
86 {
87 m_coords[i] = Array<OneD, NekDouble>(phystot);
88 m_coordsVel[i] = Array<OneD, NekDouble>(phystot, 0.0);
89 }
90
91 m_fields[0]->GetCoords(m_coords[0], m_coords[1], m_coords[2]);
92
93 // Initialise workspace variables
94 m_tmp = Array<OneD, Array<OneD, NekDouble>>(m_nConvectiveFields);
95 for (int i = 0; i < m_nConvectiveFields; i++)
96 {
97 m_tmp[i] = Array<OneD, NekDouble>(phystot, 0.0);
98 }
99 }
100}
LibUtilities::SessionReaderSharedPtr m_session
Session reader.
Definition: Mapping.h:400
Array< OneD, Array< OneD, NekDouble > > m_coords
Array with the Cartesian coordinates.
Definition: Mapping.h:406
Array< OneD, Array< OneD, NekDouble > > m_coordsVel
Array with the velocity of the coordinates.
Definition: Mapping.h:408
virtual GLOBAL_MAPPING_EXPORT void v_InitObject(const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping)
Definition: Mapping.cpp:97
Array< OneD, Array< OneD, NekDouble > > m_tmp
Definition: Mapping.h:435
bool m_constantJacobian
Flag defining if the Jacobian is constant.
Definition: Mapping.h:421
bool m_timeDependent
Flag defining if the Mapping is time-dependent.
Definition: Mapping.h:423

References Nektar::GlobalMapping::Mapping::m_constantJacobian, Nektar::GlobalMapping::Mapping::m_coords, Nektar::GlobalMapping::Mapping::m_coordsVel, Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, Nektar::GlobalMapping::Mapping::m_session, Nektar::GlobalMapping::Mapping::m_timeDependent, Nektar::GlobalMapping::Mapping::m_tmp, and Nektar::GlobalMapping::Mapping::v_InitObject().

◆ v_LowerIndex()

void Nektar::GlobalMapping::MappingTranslation::v_LowerIndex ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Reimplemented from Nektar::GlobalMapping::Mapping.

Definition at line 219 of file MappingTranslation.cpp.

222{
223 int physTot = m_fields[0]->GetTotPoints();
224 int nvel = m_nConvectiveFields;
225
226 for (int i = 0; i < nvel; i++)
227 {
228 outarray[i] = Array<OneD, NekDouble>(physTot, 0.0);
229 }
230 // Copy
231 for (int i = 0; i < nvel; i++)
232 {
233 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
234 }
235}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_RaiseIndex()

void Nektar::GlobalMapping::MappingTranslation::v_RaiseIndex ( const Array< OneD, Array< OneD, NekDouble > > &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  outarray 
)
overrideprotectedvirtual

Reimplemented from Nektar::GlobalMapping::Mapping.

Definition at line 201 of file MappingTranslation.cpp.

204{
205 int physTot = m_fields[0]->GetTotPoints();
206 int nvel = m_nConvectiveFields;
207
208 for (int i = 0; i < nvel; i++)
209 {
210 outarray[i] = Array<OneD, NekDouble>(physTot, 0.0);
211 }
212 // Copy
213 for (int i = 0; i < nvel; i++)
214 {
215 Vmath::Vcopy(physTot, inarray[i], 1, outarray[i], 1);
216 }
217}

References Nektar::GlobalMapping::Mapping::m_fields, Nektar::GlobalMapping::Mapping::m_nConvectiveFields, and Vmath::Vcopy().

◆ v_UpdateGeomInfo()

void Nektar::GlobalMapping::MappingTranslation::v_UpdateGeomInfo ( )
overrideprotectedvirtual

Implements Nektar::GlobalMapping::Mapping.

Definition at line 269 of file MappingTranslation.cpp.

270{
271}

Friends And Related Function Documentation

◆ MemoryManager< MappingTranslation >

friend class MemoryManager< MappingTranslation >
friend

Definition at line 1 of file MappingTranslation.h.

Member Data Documentation

◆ className

std::string Nektar::GlobalMapping::MappingTranslation::className
static
Initial value:
=
"Translation mapping (X_i = x_i + constant)")
static GLOBAL_MAPPING_EXPORT MappingSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const TiXmlElement *pMapping)
Creates an instance of this class.
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:197
MappingFactory & GetMappingFactory()
Declaration of the mapping factory singleton.
Definition: Mapping.cpp:49

Name of the class.

Definition at line 69 of file MappingTranslation.h.

◆ m_velFuncName

std::string Nektar::GlobalMapping::MappingTranslation::m_velFuncName
protected

Definition at line 73 of file MappingTranslation.h.