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17 #ifndef __ESCRIPT_DATATYPES_H__
18 #define __ESCRIPT_DATATYPES_H__
20 #include <boost/python/object_fwd.hpp>
43 typedef std::vector<std::pair<int, int> >
RegionType;
53 typedef std::complex<real_t>
cplx_t;
56 #ifdef ESYS_INDEXTYPE_LONG
72 return std::numeric_limits<index_t>::min();
81 return std::numeric_limits<index_t>::max();
90 return std::numeric_limits<real_t>::max();
99 return std::numeric_limits<real_t>::epsilon();
235 ESYS_ASSERT(
getRank(shape)==1,
"Incorrect number of indices for the rank of this object.");
254 ESYS_ASSERT(
getRank(shape)==2,
"Incorrect number of indices for the rank of this object.");
293 ESYS_ASSERT(
getRank(shape)==4,
"Incorrect number of indices for the rank of this object.");
294 vec_size_type temp=i+j*shape[0]+k*shape[1]*shape[0]+m*shape[2]*shape[1]*shape[0];
325 return (size >= (offset+noval));
332 #endif // __ESCRIPT_DATATYPES_H__
static const int maxRank
The maximum number of dimensions a datapoint can have.
Definition: DataTypes.h:68
std::string shapeToString(const DataTypes::ShapeType &shape)
Return the given shape as a string.
Definition: DataTypes.cpp:115
double real_t
type of all real-valued scalars in escript
Definition: DataTypes.h:73
index_t index_t_min()
Returns the minimum finite value for the index_t type.
Definition: DataTypes.h:93
int getRank(const DataTypes::ShapeType &shape)
Return the rank (number of dimensions) of the given shape.
Definition: DataTypes.h:241
bool checkOffset(vec_size_type offset, int size, int noval)
Definition: DataTypes.h:346
bool checkShape(const ShapeType &s1, const ShapeType &s2)
Test if two shapes are equal.
Definition: DataTypes.h:327
real_t real_t_max()
Returns the maximum finite value for the real_t type.
Definition: DataTypes.h:111
DataTypes::RegionLoopRangeType getSliceRegionLoopRange(const DataTypes::RegionType ®ion)
Modify region to copy from in order to deal with the case where one range in the region contains iden...
Definition: DataTypes.cpp:186
index_t index_t_max()
Returns the maximum finite value for the index_t type.
Definition: DataTypes.h:102
long vec_size_type
Definition: DataTypes.h:70
Definition: DataException.h:37
index_t dim_t
Definition: DataTypes.h:87
std::vector< int > ShapeType
The shape of a single datapoint.
Definition: DataTypes.h:65
Contains the types to represent Shapes, Regions, RegionLoop ranges and vectors of data as well as the...
Definition: DataTypes.cpp:85
std::vector< std::pair< int, int > > RegionType
Definition: DataTypes.h:66
int noValues(const ShapeType &shape)
Calculate the number of values in a datapoint with the given shape.
Definition: DataTypes.cpp:89
DataTypes::ShapeType getResultSliceShape(const RegionType ®ion)
Determine the shape of the specified slice region.
Definition: DataTypes.cpp:171
int noValues(const RegionLoopRangeType ®ion)
Calculate the number of values for the given region.
Definition: DataTypes.cpp:102
std::vector< std::pair< int, int > > RegionLoopRangeType
Definition: DataTypes.h:67
int index_t
type for array/matrix indices used both globally and on each rank
Definition: DataTypes.h:82
Definition: AbstractContinuousDomain.cpp:22
vec_size_type getRelIndex(const DataTypes::ShapeType &shape, vec_size_type i)
Compute the offset (in 1D vector) of a given subscript with a shape.
Definition: DataTypes.h:256
std::string createShapeErrorMessage(const std::string &messagePrefix, const DataTypes::ShapeType &other, const DataTypes::ShapeType &thisShape)
Produce a string containing two shapes.
Definition: DataTypes.cpp:204
real_t real_t_eps()
Returns the machine epsilon for the real_t type.
Definition: DataTypes.h:120
std::complex< real_t > cplx_t
complex data type
Definition: DataTypes.h:76
#define ESYS_ASSERT(a, b)
EsysAssert is a MACRO that will throw an exception if the boolean condition specified is false.
Definition: Assert.h:77
DataTypes::RegionType getSliceRegion(const DataTypes::ShapeType &shape, const bp::object &key)
Definition: DataTypes.cpp:135
static const ShapeType scalarShape
Use this instead of creating empty shape objects for scalars.
Definition: DataTypes.h:69
std::vector< index_t > IndexVector
Definition: DataTypes.h:85