/usr/include/openturns/Tensor.hxx is in libopenturns-dev 1.9-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | // -*- C++ -*-
/**
* @brief Tensor implements the classical mathematical tensor
*
* Copyright 2005-2017 Airbus-EDF-IMACS-Phimeca
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef OPENTURNS_TENSOR_HXX
#define OPENTURNS_TENSOR_HXX
#include "openturns/TensorImplementation.hxx"
#include "openturns/TypedInterfaceObject.hxx"
BEGIN_NAMESPACE_OPENTURNS
class TensorImplementation;
/**
* @class Tensor
*
* Tensor implements the classical mathematical Tensor
*/
class OT_API Tensor :
public TypedInterfaceObject<TensorImplementation>
{
CLASSNAME;
public:
typedef TypedInterfaceObject<TensorImplementation>::Implementation Implementation;
typedef Collection<Scalar> ScalarCollection;
/** Default constructor */
Tensor();
/** Constructor with size (rowDim, colDim, sheetDim) */
Tensor(const UnsignedInteger rowDim,
const UnsignedInteger colDim,
const UnsignedInteger sheetDim);
/** Constructor from range of external collection */
template <class InputIterator>
Tensor(const UnsignedInteger rowDim,
const UnsignedInteger colDim,
const UnsignedInteger sheetDim,
InputIterator first,
InputIterator last);
/** Constructor from external collection */
Tensor(const UnsignedInteger rowDim,
const UnsignedInteger colDim,
const UnsignedInteger sheetDim,
const ScalarCollection & elementsValues);
/** Constructor with implementation */
Tensor(const Implementation & i);
/** Set small elements to zero */
Tensor clean(const Scalar & threshold) const;
/** String converter */
virtual String __repr__() const;
/** String converter */
virtual String __str__(const String & offset = "") const;
#ifndef SWIG
/** Operator () gives access to the elements of the tensor (to modify these elements) */
/** The element of the tensor is designated by its row number i, its column number j and its sheet number k */
Scalar & operator () (const UnsignedInteger i,
const UnsignedInteger j,
const UnsignedInteger k);
/** Operator () gives access to the elements of the tensor (read only) */
/** The element of the tensor is designated by its row number i, its column number j and its sheet number k */
const Scalar & operator () (const UnsignedInteger i,
const UnsignedInteger j,
const UnsignedInteger k) const;
#endif
/** getSheet returns the sheet specified by its sheet number k */
Matrix getSheet(const UnsignedInteger k) const;
/** setSheet sets matrix m as the sheet specified by its sheet number k */
void setSheet(const UnsignedInteger k,
const Matrix & m);
/** Get the dimensions of the tensor */
/** Number of rows */
UnsignedInteger getNbRows() const;
/** Number of columns */
UnsignedInteger getNbColumns() const;
/** Number of sheets */
UnsignedInteger getNbSheets() const;
/** Comparison operators */
Bool operator == (const Tensor & rhs) const;
/** Empty returns true if there is no element in the tensor */
Bool isEmpty() const;
// These functions are only intended to be used by SWIG, DO NOT use them for your own purpose !
// INTENTIONALY NOT DOCUMENTED
const Scalar * __baseaddress__ () const;
UnsignedInteger __elementsize__ () const;
UnsignedInteger __stride__ (UnsignedInteger dim) const;
protected:
}; /* class Tensor */
/** Constructor with size (rowDim, colDim, sheetDim) */
template <class InputIterator>
Tensor::Tensor(const UnsignedInteger rowDim,
const UnsignedInteger colDim,
const UnsignedInteger sheetDim,
InputIterator first,
InputIterator last)
: TypedInterfaceObject<TensorImplementation>(new TensorImplementation(rowDim, colDim, sheetDim, first, last))
{
// nothing to do
}
END_NAMESPACE_OPENTURNS
#endif /* OPENTURNS_MATRIX_HXX */
|