escript Revision_
speckley/src/SpeckleyDomain.h
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1
2/*****************************************************************************
3*
4* Copyright (c) 2003-2020 by The University of Queensland
5* http://www.uq.edu.au
6*
7* Primary Business: Queensland, Australia
8* Licensed under the Apache License, version 2.0
9* http://www.apache.org/licenses/LICENSE-2.0
10*
11* Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12* Development 2012-2013 by School of Earth Sciences
13* Development from 2014-2017 by Centre for Geoscience Computing (GeoComp)
14* Development from 2019 by School of Earth and Environmental Sciences
15**
16*****************************************************************************/
17
18#ifndef __Speckley_DOMAIN_H__
19#define __Speckley_DOMAIN_H__
20
21#include <speckley/Speckley.h>
22#include <speckley/SpeckleyException.h>
23#include <speckley/AbstractAssembler.h>
24#include <speckley/domainhelpers.h>
25
26#include <escript/AbstractContinuousDomain.h>
27#include <escript/Data.h>
28#include <escript/FunctionSpace.h>
29#include <escript/SubWorld.h>
30
31#include <boost/python/tuple.hpp>
32#include <boost/python/list.hpp>
33
34namespace speckley {
35
38};
39
40/* There is no particular significance to this type,
41It is here as a typedef because a bug in clang++ prevents
42that compiler from recognising it as a valid part of
43a constant expression.
44*/
45typedef std::map<std::string, int> simap_t;
46
47
53{
55 std::vector<dim_t> first;
57 std::vector<dim_t> numValues;
60 std::vector<int> multiplier;
62 std::vector<int> reverse;
67};
68
74{
76 int tag;
77};
78
86{
87public:
93
99
104 virtual escript::JMPI getMPI() const { return m_mpiInfo; }
105
110 virtual int getMPISize() const { return m_mpiInfo->size; }
111
116 virtual int getMPIRank() const { return m_mpiInfo->rank; }
117
122 virtual void MPIBarrier() const {
123#ifdef ESYS_MPI
124 MPI_Barrier(m_mpiInfo->comm);
125#endif
126 }
127
132 virtual bool onMasterProcessor() const { return getMPIRank()==0; }
133
138 MPI_Comm getMPIComm() const { return m_mpiInfo->comm; }
139
145 virtual bool isValidFunctionSpaceType(int fsType) const;
146
151 virtual std::string functionSpaceTypeAsString(int fsType) const;
152
157 virtual int getDim() const { return m_numDim; }
158
162 virtual bool operator==(const escript::AbstractDomain& other) const;
163
167 virtual bool operator!=(const escript::AbstractDomain& other) const {
168 return !(operator==(other));
169 }
170
177 virtual std::pair<int,dim_t> getDataShape(int fsType) const;
178
185 int getTagFromSampleNo(int fsType, dim_t sampleNo) const;
186
193 virtual void setTagMap(const std::string& name, int tag) {
194 m_tagMap[name] = tag;
195 }
196
202 virtual int getTag(const std::string& name) const {
203 if (m_tagMap.find(name) != m_tagMap.end()) {
204 return m_tagMap.find(name)->second;
205 } else {
206 throw SpeckleyException("getTag: invalid tag name");
207 }
208 }
209
215 virtual bool isValidTagName(const std::string& name) const {
216 return (m_tagMap.find(name)!=m_tagMap.end());
217 }
218
223 virtual std::string showTagNames() const;
224
230 virtual void setNewX(const escript::Data& arg);
231
237 virtual void interpolateOnDomain(escript::Data& target,
238 const escript::Data& source) const;
239
245 virtual bool probeInterpolationOnDomain(int fsType_source,
246 int fsType_target) const;
247
255 virtual signed char preferredInterpolationOnDomain(int fsType_source,
256 int fsType_target) const;
257
264 bool
265 commonFunctionSpace(const std::vector<int>& fs, int& resultcode) const;
266
272 virtual void interpolateAcross(escript::Data& target,
273 const escript::Data& source) const = 0;
274
280 int) const = 0;
281
286 virtual escript::Data getX() const;
287
288#ifdef ESYS_HAVE_BOOST_NUMPY
293 virtual boost::python::numpy::ndarray getNumpyX() const;
294
298 virtual boost::python::numpy::ndarray getConnectivityInfo() const;
299#endif
300
305 virtual escript::Data getNormal() const;
306
310 virtual escript::Data getSize() const;
311
317 virtual void setToX(escript::Data& arg) const;
318
325 virtual void setToGradient(escript::Data& out,
326 const escript::Data& in) const;
327
333 virtual void setTags(int fsType, int newTag, const escript::Data& mask) const;
334
340 virtual bool isCellOriented(int fsType) const;
341
348 virtual StatusType getStatus() const { return m_status; }
349
354 virtual int getNumberOfTagsInUse(int fsType) const;
355
360 virtual const int* borrowListOfTagsInUse(int fsType) const;
361
366 virtual bool canTag(int fsType) const;
367
372 virtual int getApproximationOrder(int fsType) const { return 1; }
373
378 virtual bool supportsContactElements() const { return false; }
379
384 virtual int getContinuousFunctionCode() const { return Nodes; }
385
391 throw SpeckleyException("Speckley does not support reduced functionspaces");
392 }
393
398 virtual int getFunctionCode() const { return Elements; }
399
404 virtual int getReducedFunctionCode() const {
405 return ReducedElements;
406 }
407
412 virtual int getFunctionOnBoundaryCode() const {
413 throw SpeckleyException("Speckley does not support face elements");
414 }
415
422 throw SpeckleyException("Speckley does not support face elements");
423 }
424
429 virtual int getFunctionOnContactZeroCode() const {
430 throw SpeckleyException("Speckley does not support contact elements");
431 }
432
438 throw SpeckleyException("Speckley does not support contact elements");
439 }
440
445 virtual int getFunctionOnContactOneCode() const {
446 throw SpeckleyException("Speckley does not support contact elements");
447 }
448
454 throw SpeckleyException("Speckley does not support contact elements");
455 }
456
461 virtual int getSolutionCode() const {
462 return DegreesOfFreedom;
463 }
464
469 virtual int getReducedSolutionCode() const {
470 throw SpeckleyException("Speckley does not support reduced function spaces");
471 }
472
477 virtual int getDiracDeltaFunctionsCode() const { return Points; }
478
487 virtual int getSystemMatrixTypeId(const boost::python::object& options) const;
488
498 virtual int getTransportTypeId(int solver, int preconditioner, int package,
499 bool symmetry) const;
500
506 virtual void setToIntegrals(std::vector<real_t>& integrals,
507 const escript::Data& arg) const;
508 virtual void setToIntegrals(std::vector<cplx_t>& integrals,
509 const escript::Data& arg) const;
510
511
517 virtual void addToSystem(escript::AbstractSystemMatrix& mat,
518 escript::Data& rhs, const DataMap& data,
519 Assembler_ptr assembler) const;
520
525 virtual void addToSystemFromPython(escript::AbstractSystemMatrix& mat,
526 escript::Data& rhs, const boost::python::list& data,
527 Assembler_ptr assembler) const;
528
534 virtual void addToRHS(escript::Data& rhs, const DataMap& data,
535 Assembler_ptr assembler) const;
536
541 virtual void addToRHSFromPython(escript::Data& rhs,
542 const boost::python::list& data,
543 Assembler_ptr assembler) const;
544
550 virtual void addPDEToTransportProblem(escript::AbstractTransportProblem& tp,
551 escript::Data& source, const DataMap& data,
552 Assembler_ptr assembler) const;
557 void addPDEToTransportProblemFromPython(
559 escript::Data& source, const boost::python::list& data,
560 Assembler_ptr assembler) const;
561
566 virtual escript::ASM_ptr newSystemMatrix(int row_blocksize,
567 const escript::FunctionSpace& row_functionspace,
568 int column_blocksize,
569 const escript::FunctionSpace& column_functionspace, int type) const;
570
575 virtual escript::ATP_ptr newTransportProblem(int blocksize,
576 const escript::FunctionSpace& functionspace,
577 int type) const;
578
584 virtual void Print_Mesh_Info(bool full=false) const;
585
586
587 /************************************************************************/
588
594 virtual void write(const std::string& filename) const = 0;
595
600 virtual std::string getDescription() const = 0;
601
607 void dump(const std::string& filename) const = 0;
608
614 const index_t* borrowSampleReferenceIDs(int fsType) const = 0;
615
622 virtual void setToNormal(escript::Data& out) const = 0;
623
629 virtual void setToSize(escript::Data& out) const = 0;
630
635 virtual void readNcGrid(escript::Data& out, std::string filename,
636 std::string varname, const ReaderParameters& params) const = 0;
637
642 virtual void readBinaryGrid(escript::Data& out, std::string filename,
643 const ReaderParameters& params) const = 0;
644
650 std::string filename, const ReaderParameters& params) const = 0;
651
656 virtual void writeBinaryGrid(const escript::Data& in, std::string filename,
657 int byteOrder, int dataType) const = 0;
658
663 virtual bool ownSample(int fsType, index_t id) const = 0;
664
669 virtual dim_t getNumDataPointsGlobal() const = 0;
670
675 virtual const dim_t* getNumNodesPerDim() const = 0;
676
681 virtual const dim_t* getNumElementsPerDim() const = 0;
682
688 virtual const dim_t* getNumFacesPerBoundary() const = 0;
689
694 virtual IndexVector getNodeDistribution() const = 0;
695
700 virtual const int* getNumSubdivisionsPerDim() const = 0;
701
706 virtual double getLocalCoordinate(dim_t index, int dim) const = 0;
707
712 virtual boost::python::tuple getGridParameters() const = 0;
713
719 virtual bool supportsFilter(const boost::python::tuple& t) const;
720
724 virtual Assembler_ptr createAssembler(const std::string type,
725 const DataMap& options) const {
726 throw SpeckleyException("Domain does not support custom assemblers");
727 }
728
729 Assembler_ptr createAssemblerFromPython(const std::string type,
730 const boost::python::list& options) const;
731
736 virtual const double *getLength() const = 0;
737
742 inline int getOrder() const { return m_order;}
743
744protected:
749 mutable std::vector<int> m_nodeTags, m_nodeTagsInUse;
750 mutable std::vector<int> m_elementTags, m_elementTagsInUse;
751 std::vector<DiracPoint> m_diracPoints;
752 IndexVector m_diracPointNodeIDs; //for borrowSampleID
756
758 template<typename Scalar>
759 void copyData(escript::Data& out, const escript::Data& in) const;
760
761 // this is const because setTags is const
762 void updateTagsInUse(int fsType) const;
763
764 void addToSystemMatrix(escript::AbstractSystemMatrix* mat,
765 const IndexVector& nodes, dim_t numEq,
766 const DoubleVector& array) const;
767
768 void addPoints(const std::vector<double>& coords,
769 const std::vector<int>& tags);
770
772 template<typename Scalar>
773 void multiplyData(escript::Data& out, const escript::Data& in) const;
774
775 /***********************************************************************/
776
778 virtual dim_t getNumNodes() const = 0;
779
781 virtual dim_t getNumElements() const = 0;
782
784 virtual dim_t getNumDOF() const = 0;
785
787 virtual void assembleCoordinates(escript::Data& arg) const = 0;
788
791 const escript::Data& in) const = 0;
792
794 virtual void assembleIntegrate(std::vector<real_t>& integrals,
795 const escript::Data& arg) const = 0;
796 virtual void assembleIntegrate(std::vector<cplx_t>& integrals,
797 const escript::Data& arg) const = 0;
798
801 const escript::Data& in,
802 bool reduced) const = 0;
803
806 const escript::Data& in) const = 0;
807
808 virtual dim_t getDofOfNode(dim_t node) const = 0;
809
811 virtual void reduceElements(escript::Data& out, const escript::Data& in) const = 0;
812
813#ifdef ESYS_MPI
815 virtual void balanceNeighbours(escript::Data& data, bool average) const = 0;
816#endif
817
818private:
820 void assemblePDE(escript::AbstractSystemMatrix* mat, escript::Data& rhs,
821 const DataMap& coefs, Assembler_ptr assembler) const;
822
825 void assemblePDEBoundary(escript::AbstractSystemMatrix* mat,
826 escript::Data& rhs, const DataMap& coefs,
827 Assembler_ptr assembler) const;
828
829 void assemblePDEDiracWrap(escript::AbstractSystemMatrix* mat,
830 escript::Data& rhs, const DataMap& coefs,
831 Assembler_ptr assembler) const;
832
833 void assemblePDEDirac(escript::AbstractSystemMatrix* mat,
834 escript::Data& rhs, const DataMap& coefs,
835 Assembler_ptr assembler) const;
836 void assembleComplexPDEDirac(escript::AbstractSystemMatrix* mat,
837 escript::Data& rhs, const DataMap& coefs,
838 Assembler_ptr assembler) const;
839
840 template<typename Scalar>
841 void setToIntegralsWorker(std::vector<Scalar>& integrals,
842 const escript::Data& arg) const;
843
845 virtual dim_t findNode(const double *coords) const = 0;
846};
847
848} // end of namespace speckley
849
850#endif // __Speckley_DOMAIN_H__
int MPI_Comm
Definition: EsysMPI.h:44
AbstractContinuousDomain, base class for continuous domains.
Definition: AbstractContinuousDomain.h:47
virtual void addPDEToTransportProblem(AbstractTransportProblem &tp, escript::Data &source, const escript::Data &M, const escript::Data &A, const escript::Data &B, const escript::Data &C, const escript::Data &D, const escript::Data &X, const escript::Data &Y, const escript::Data &d, const escript::Data &y, const escript::Data &d_contact, const escript::Data &y_contact, const escript::Data &d_dirac, const escript::Data &y_dirac) const
adds a PDE onto a transport problem
Definition: AbstractContinuousDomain.cpp:166
Base class for all escript domains.
Definition: AbstractDomain.h:51
int StatusType
Definition: AbstractDomain.h:53
Base class for escript system matrices.
Definition: AbstractSystemMatrix.h:44
Give a short description of what AbstractTransportProblem does.
Definition: AbstractTransportProblem.h:45
Data represents a collection of datapoints.
Definition: Data.h:64
Definition: FunctionSpace.h:36
SpeckleyDomain extends the AbstractContinuousDomain interface for the Speckley library and is the bas...
Definition: speckley/src/SpeckleyDomain.h:86
std::vector< int > m_nodeTags
Definition: speckley/src/SpeckleyDomain.h:749
virtual escript::JMPI getMPI() const
returns a reference to the MPI information wrapper for this domain
Definition: speckley/src/SpeckleyDomain.h:104
virtual int getReducedFunctionOnBoundaryCode() const
returns a function on boundary with reduced integration order FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:421
virtual const dim_t * getNumElementsPerDim() const =0
returns the number of elements per MPI rank in each dimension
assembler_t assembler_type
Definition: speckley/src/SpeckleyDomain.h:753
virtual StatusType getStatus() const
returns a status indicator of the domain. The status identifier should be unique over the lifetime of...
Definition: speckley/src/SpeckleyDomain.h:348
virtual const int * getNumSubdivisionsPerDim() const =0
returns the number of spatial subdivisions in each dimension
virtual const dim_t * getNumFacesPerBoundary() const =0
returns the number of face elements in the order (left,right,bottom,top,[front,back]) on current MPI ...
virtual IndexVector getNodeDistribution() const =0
returns the node distribution vector
virtual int getReducedFunctionCode() const
returns a function with reduced integration order FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:404
virtual void assembleIntegrate(std::vector< real_t > &integrals, const escript::Data &arg) const =0
copies the integrals of the function defined by 'arg' into 'integrals'
virtual void write(const std::string &filename) const =0
writes the current mesh to a file with the given name
virtual void interpolateNodesOnElements(escript::Data &out, const escript::Data &in, bool reduced) const =0
interpolates data on nodes in 'in' onto elements in 'out'
virtual void writeBinaryGrid(const escript::Data &in, std::string filename, int byteOrder, int dataType) const =0
writes a Data object to a file in raw binary format
virtual void reduceElements(escript::Data &out, const escript::Data &in) const =0
interpolates from Element -> ReducedElement
std::vector< int > m_elementTags
Definition: speckley/src/SpeckleyDomain.h:750
virtual int getFunctionOnBoundaryCode() const
returns a function on boundary FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:412
virtual void MPIBarrier() const
if compiled for MPI then executes an MPI_Barrier, else does nothing
Definition: speckley/src/SpeckleyDomain.h:122
virtual dim_t getNumElements() const =0
returns the number of elements per MPI rank
virtual bool ownSample(int fsType, index_t id) const =0
returns true if this rank owns the sample id on given function space
virtual dim_t getNumDataPointsGlobal() const =0
returns the number of data points summed across all MPI processes
std::vector< DiracPoint > m_diracPoints
Definition: speckley/src/SpeckleyDomain.h:751
virtual int getMPIRank() const
returns the MPI rank of this processor
Definition: speckley/src/SpeckleyDomain.h:116
virtual int getReducedContinuousFunctionCode() const
returns a continuous on reduced order nodes FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:390
int getOrder() const
returns the order of the domain
Definition: speckley/src/SpeckleyDomain.h:742
virtual int getReducedSolutionCode() const
returns a ReducedSolution FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:469
int m_numDim
Definition: speckley/src/SpeckleyDomain.h:745
virtual double getLocalCoordinate(dim_t index, int dim) const =0
returns the index'th coordinate value in given dimension for this rank
virtual bool isValidTagName(const std::string &name) const
returns true if name is a defined tag name
Definition: speckley/src/SpeckleyDomain.h:215
virtual dim_t getNumDOF() const =0
returns the number of degrees of freedom per MPI rank
virtual int getFunctionCode() const
returns a function FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:398
virtual bool supportsContactElements() const
returns true if this domain supports contact elements, false otherwise
Definition: speckley/src/SpeckleyDomain.h:378
virtual int getMPISize() const
returns the number of processors used for this domain
Definition: speckley/src/SpeckleyDomain.h:110
virtual int getReducedFunctionOnContactOneCode() const
returns a FunctionOnContactOne code with reduced integration order
Definition: speckley/src/SpeckleyDomain.h:453
virtual void readNcGrid(escript::Data &out, std::string filename, std::string varname, const ReaderParameters &params) const =0
reads grid data from a netCDF file into a Data object
virtual boost::python::tuple getGridParameters() const =0
returns the tuple (origin, spacing, number_of_elements)
virtual const dim_t * getNumNodesPerDim() const =0
returns the number of nodes per MPI rank in each dimension
TagMap m_tagMap
Definition: speckley/src/SpeckleyDomain.h:748
virtual void assembleCoordinates(escript::Data &arg) const =0
populates the data object 'arg' with the node coordinates
StatusType m_status
Definition: speckley/src/SpeckleyDomain.h:746
virtual std::string getDescription() const =0
returns a description for this domain
virtual void readBinaryGridFromZipped(escript::Data &out, std::string filename, const ReaderParameters &params) const =0
reads grid data from a compressed raw binary file into a Data object
IndexVector m_diracPointNodeIDs
Definition: speckley/src/SpeckleyDomain.h:752
virtual int getDim() const
returns the number of spatial dimensions of the domain
Definition: speckley/src/SpeckleyDomain.h:157
virtual int getReducedFunctionOnContactZeroCode() const
returns a FunctionOnContactZero code with reduced integration order
Definition: speckley/src/SpeckleyDomain.h:437
virtual int getApproximationOrder(int fsType) const
returns the approximation order used for a function space
Definition: speckley/src/SpeckleyDomain.h:372
virtual bool onMasterProcessor() const
returns true if on MPI processor 0, else false
Definition: speckley/src/SpeckleyDomain.h:132
escript::JMPI m_mpiInfo
Definition: speckley/src/SpeckleyDomain.h:747
virtual void interpolateElementsOnNodes(escript::Data &out, const escript::Data &in) const =0
interpolates data on elements in 'in' onto nodes in 'out'
MPI_Comm getMPIComm() const
returns the MPI communicator
Definition: speckley/src/SpeckleyDomain.h:138
virtual dim_t getNumNodes() const =0
returns the number of nodes per MPI rank
const index_t * borrowSampleReferenceIDs(int fsType) const =0
returns the array of reference numbers for a function space type
virtual bool probeInterpolationAcross(int, const escript::AbstractDomain &, int) const =0
determines whether interpolation from source to target is possible
virtual int getContinuousFunctionCode() const
returns a continuous FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:384
virtual int getDiracDeltaFunctionsCode() const
returns a DiracDeltaFunctions FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:477
virtual int getSolutionCode() const
returns a Solution FunctionSpace code
Definition: speckley/src/SpeckleyDomain.h:461
int m_order
element order (will be m_order + 1 quad points in each axis)
Definition: speckley/src/SpeckleyDomain.h:755
virtual void setToSize(escript::Data &out) const =0
copies the size of samples into out. The actual function space to be considered is defined by out....
virtual int getTag(const std::string &name) const
returns the tag key for tag name
Definition: speckley/src/SpeckleyDomain.h:202
virtual void interpolateAcross(escript::Data &target, const escript::Data &source) const =0
interpolates data given on source onto target where source and target are given on different domains
virtual bool operator!=(const escript::AbstractDomain &other) const
inequality operator
Definition: speckley/src/SpeckleyDomain.h:167
virtual dim_t findNode(const double *coords) const =0
finds the node that the given point coordinates belong to
virtual void setTagMap(const std::string &name, int tag)
sets a map from a clear tag name to a tag key
Definition: speckley/src/SpeckleyDomain.h:193
virtual const double * getLength() const =0
returns the lengths of the domain
virtual Assembler_ptr createAssembler(const std::string type, const DataMap &options) const
Definition: speckley/src/SpeckleyDomain.h:724
virtual void setToNormal(escript::Data &out) const =0
copies the surface normals at data points into out. The actual function space to be considered is def...
virtual int getFunctionOnContactZeroCode() const
return a FunctionOnContactZero code
Definition: speckley/src/SpeckleyDomain.h:429
virtual void assembleIntegrate(std::vector< cplx_t > &integrals, const escript::Data &arg) const =0
virtual int getFunctionOnContactOneCode() const
returns a FunctionOnContactOne code
Definition: speckley/src/SpeckleyDomain.h:445
virtual void assembleGradient(escript::Data &out, const escript::Data &in) const =0
computes the gradient of 'in' and puts the result in 'out'
void dump(const std::string &filename) const =0
dumps the mesh to a file with the given name
virtual dim_t getDofOfNode(dim_t node) const =0
virtual void readBinaryGrid(escript::Data &out, std::string filename, const ReaderParameters &params) const =0
reads grid data from a raw binary file into a Data object
SpeckleyException exception class.
Definition: SpeckleyException.h:31
index_t dim_t
Definition: DataTypes.h:66
int index_t
type for array/matrix indices used both globally and on each rank
Definition: DataTypes.h:61
boost::shared_ptr< SubWorld > SubWorld_ptr
Definition: SubWorld.h:147
boost::shared_ptr< AbstractTransportProblem > ATP_ptr
Definition: AbstractTransportProblem.h:161
boost::shared_ptr< AbstractSystemMatrix > ASM_ptr
Definition: AbstractSystemMatrix.h:35
boost::shared_ptr< JMPI_ > JMPI
Definition: EsysMPI.h:76
Definition: AbstractAssembler.cpp:19
std::map< std::string, int > simap_t
Definition: speckley/src/SpeckleyDomain.h:45
std::map< std::string, int > TagMap
Definition: Speckley.h:46
@ Points
Definition: Speckley.h:67
@ Elements
Definition: Speckley.h:63
@ Nodes
Definition: Speckley.h:61
@ DegreesOfFreedom
Definition: Speckley.h:59
@ ReducedElements
Definition: Speckley.h:64
std::vector< real_t > DoubleVector
Definition: Speckley.h:45
assembler_t
Definition: speckley/src/SpeckleyDomain.h:36
@ DEFAULT_ASSEMBLER
Definition: speckley/src/SpeckleyDomain.h:37
std::vector< index_t > IndexVector
Definition: Speckley.h:44
std::map< std::string, escript::Data > DataMap
Definition: speckley/src/domainhelpers.h:25
#define Speckley_DLL_API
Definition: speckley/src/system_dep.h:23
A struct to contain a dirac point's information.
Definition: speckley/src/SpeckleyDomain.h:74
dim_t node
Definition: speckley/src/SpeckleyDomain.h:75
int tag
Definition: speckley/src/SpeckleyDomain.h:76
Structure that wraps parameters for the grid reading routines.
Definition: speckley/src/SpeckleyDomain.h:53
int byteOrder
byte order in the file (used by binary reader only)
Definition: speckley/src/SpeckleyDomain.h:64
std::vector< int > multiplier
Definition: speckley/src/SpeckleyDomain.h:60
std::vector< dim_t > numValues
the number of values to read from file
Definition: speckley/src/SpeckleyDomain.h:57
std::vector< dim_t > first
the (global) offset into the data object to start writing into
Definition: speckley/src/SpeckleyDomain.h:55
int dataType
data type in the file (used by binary reader only)
Definition: speckley/src/SpeckleyDomain.h:66
std::vector< int > reverse
if non-zero, values are written from last index to first index
Definition: speckley/src/SpeckleyDomain.h:62