escript
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#include <DataReady.h>
Public Member Functions | |
DataReady (const FunctionSpace &what, const ShapeType &shape, bool isDataEmpty=false) | |
~DataReady () | |
double * | getSampleDataRW (ValueType::size_type sampleNo) |
Return the sample data for the given sample number. More... | |
const double * | getSampleDataRO (ValueType::size_type sampleNo) const |
virtual DataTypes::ValueType & | getVectorRW ()=0 |
Provide access to underlying storage. Internal use only! More... | |
virtual const DataTypes::ValueType & | getVectorRO () const =0 |
virtual bool | hasNaN () const =0 |
return true if data contains NaN. More... | |
virtual void | replaceNaN (double value)=0 |
replaces all NaN values with value More... | |
virtual void | setSlice (const DataAbstract *value, const DataTypes::RegionType ®ion)=0 |
Copy the specified region from the given object. More... | |
DataTypes::ValueType::const_reference | getDataAtOffsetRO (DataTypes::ValueType::size_type i) const |
get a reference to the beginning of a data point More... | |
DataTypes::ValueType::reference | getDataAtOffsetRW (DataTypes::ValueType::size_type i) |
DataReady_ptr | resolve () |
Return a data object with all points resolved. More... | |
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DataAbstract_ptr | getPtr () |
Return shared pointer managing this object. More... | |
const_DataAbstract_ptr | getPtr () const |
DataAbstract (const FunctionSpace &what, const ShapeType &shape, bool isDataEmpty=false) | |
Constructor for DataAbstract. More... | |
virtual | ~DataAbstract () |
Destructor for DataAbstract. More... | |
virtual std::string | toString () const =0 |
Write the data as a string. More... | |
virtual DataAbstract * | deepCopy ()=0 |
Return a deep copy of the current object. More... | |
virtual void | dump (const std::string fileName) const |
dumps the object into a netCDF file More... | |
int | getNumDPPSample () const |
Return the number of data points per sample. More... | |
int | getNumSamples () const |
Return the number of samples. More... | |
const DataTypes::ShapeType & | getShape () const |
Return the shape information for the point data. More... | |
unsigned int | getRank () const |
Return the rank information for the point data. More... | |
virtual ValueType::size_type | getPointOffset (int sampleNo, int dataPointNo) const =0 |
Return the offset for the given sample. This returns the offset for the given point into the container holding the point data. More... | |
virtual ValueType::size_type | getPointOffset (int sampleNo, int dataPointNo)=0 |
virtual ValueType::size_type | getLength () const =0 |
Return the number of doubles stored for this Data object. More... | |
virtual double * | getSampleDataByTag (int tag) |
Return the sample data for the given tag key. NB: If the data isn't tagged an exception will be thrown. More... | |
virtual size_t | getTagCount () const |
Return number of tagged values stored in the data object. More... | |
void | operandCheck (const DataAbstract &right) const |
Check this and the given RHS operands are compatible. Throws an exception if they aren't. More... | |
bool | validSamplePointNo (int samplePointNo) const |
Return true if a valid sample point number. More... | |
bool | validSampleNo (int sampleNo) const |
Return true if a valid sample number. More... | |
const FunctionSpace & | getFunctionSpace () const |
Return the function space associated with this Data object. More... | |
virtual DataAbstract * | getSlice (const DataTypes::RegionType ®ion) const =0 |
Return the given slice from this object. More... | |
virtual void | setTaggedValue (int tagKey, const DataTypes::ShapeType &pointshape, const DataTypes::ValueType &value, int dataOffset=0) |
setTaggedValue More... | |
virtual void | copyToDataPoint (const int sampleNo, const int dataPointNo, const double value) |
Copy a double value to the data point dataPointNo of sample sampleNo in this object. More... | |
virtual void | copyToDataPoint (const int sampleNo, const int dataPointNo, const WrappedArray &value) |
Copy the array object to the data point dataPointNo of sample sampleNo in this object. More... | |
virtual int | getTagNumber (int dpno) |
Return the tag number associated with the given data-point number. More... | |
virtual void | symmetric (DataAbstract *ev) |
Computes a symmetric matrix (A + AT) / 2. More... | |
virtual void | nonsymmetric (DataAbstract *ev) |
Computes a nonsymmetric matrix (A - AT) / 2. More... | |
virtual void | trace (DataAbstract *ev, int axis_offset) |
Computes the trace of a matrix. More... | |
virtual void | transpose (DataAbstract *ev, int axis_offset) |
Transpose each data point of this Data object around the given axis. More... | |
virtual void | swapaxes (DataAbstract *ev, int axis0, int axis1) |
swaps components axis0 and axis1 More... | |
virtual void | eigenvalues (DataAbstract *ev) |
solves the eigenvalue problem this*V=ev*V for the eigenvalues ev More... | |
virtual int | matrixInverse (DataAbstract *out) const |
invert square matricies More... | |
virtual void | setToZero () |
sets values to zero More... | |
virtual void | eigenvalues_and_eigenvectors (DataAbstract *ev, DataAbstract *V, const double tol=1.e-13) |
solves the eigenvalue problem this*V=ev*V for the eigenvalues ev and eigenvectors V More... | |
virtual void | reorderByReferenceIDs (dim_t *reference_ids) |
reorders data sample ordered by reference_ids to the ordering of the functions space More... | |
unsigned int | getNoValues () const |
Return the number of values in the shape for this object. More... | |
bool | isLazy () const |
virtual bool | isConstant () const |
virtual bool | isExpanded () const |
virtual bool | actsExpanded () const |
Return true if this Data is expanded or resolves to expanded. That is, if it has a separate value for each datapoint in the sample. More... | |
virtual bool | isTagged () const |
bool | isEmpty () const |
void | addOwner (Data *) |
void | removeOwner (Data *) |
bool | isShared () const |
Is this object owned by more than one Data object. More... | |
Private Types | |
typedef DataAbstract | parent |
Additional Inherited Members | |
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typedef DataTypes::ValueType | ValueType |
typedef DataTypes::ShapeType | ShapeType |
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bool | checkNoSharing () const |
Returns true if this object is not shared. For internal use only. - It may not be particularly fast. More... | |
void | makeLazyShared () |
Marks this DataAbstract shared as LazyData For internal use only. More... | |
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std::vector< Data * > | m_owners |
bool | m_lazyshared |
Base class for Data which do not need to be resolved. Internally this means they have getVectorRO and getVectorRW methods.
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private |
escript::DataReady::DataReady | ( | const FunctionSpace & | what, |
const ShapeType & | shape, | ||
bool | isDataEmpty = false |
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inline |
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inline |
get a reference to the beginning of a data point
References getVectorRO().
Referenced by escript::Data::getDataAtOffsetRO(), escript::Data::getDataPointRO(), and ~DataReady().
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inline |
References getVectorRW().
Referenced by escript::Data::getDataAtOffsetRW(), escript::Data::getDataPointRW(), and ~DataReady().
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inline |
References escript::DataAbstract::getPointOffset(), and getVectorRO().
Referenced by escript::Data::getSampleDataRO(), and ~DataReady().
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inline |
Return the sample data for the given sample number.
References escript::DataAbstract::getPointOffset(), and getVectorRW().
Referenced by escript::Data::getSampleDataRW(), and ~DataReady().
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pure virtual |
Implemented in escript::DataTagged, escript::DataConstant, escript::DataExpanded, and escript::DataEmpty.
Referenced by escript::binaryOp(), getDataAtOffsetRO(), escript::Data::getDataRO(), getSampleDataRO(), escript::Data::interpolateFromTable1D(), escript::Data::interpolateFromTable2D(), escript::Data::interpolateFromTable3D(), escript::Data::nonuniforminterp(), escript::Data::nonuniformslope(), escript::Data::toListOfTuples(), and ~DataReady().
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pure virtual |
Provide access to underlying storage. Internal use only!
Implemented in escript::DataTagged, escript::DataConstant, escript::DataExpanded, and escript::DataEmpty.
Referenced by escript::Data::copyWithMask(), getDataAtOffsetRW(), escript::Data::getExpandedVectorReference(), getSampleDataRW(), escript::TestDomain::getX(), escript::Data::interpolateFromTable1D(), escript::Data::interpolateFromTable2D(), escript::Data::interpolateFromTable3D(), escript::Data::nonuniforminterp(), escript::Data::nonuniformslope(), and ~DataReady().
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pure virtual |
return true if data contains NaN.
Implemented in escript::DataExpanded, escript::DataTagged, escript::DataEmpty, and escript::DataConstant.
Referenced by escript::Data::hasNaN(), escript::Data::infWorker(), escript::Data::LsupWorker(), escript::Data::supWorker(), and ~DataReady().
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pure virtual |
replaces all NaN values with value
Implemented in escript::DataExpanded, escript::DataTagged, escript::DataEmpty, and escript::DataConstant.
Referenced by escript::Data::replaceNaN(), and ~DataReady().
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virtual |
Return a data object with all points resolved.
Implements escript::DataAbstract.
References escript::DataAbstract::getPtr().
Referenced by ~DataReady().
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pure virtual |
Copy the specified region from the given object.
value | - Input - Data to copy from |
region | - Input - Region to copy. |
Implemented in escript::DataTagged, escript::DataExpanded, escript::DataConstant, and escript::DataEmpty.
Referenced by escript::Data::setSlice(), and ~DataReady().