/usr/include/mia-2.2/gsl++/vector_template.hh is in libmia-2.2-dev 2.2.2-1+b1.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | /* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2014 Gert Wollny
*
* MIA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GSL_VECTOR_TEMPLATE
#define GSL_VECTOR_TEMPLATE
#include <gsl/gsl_vector.h>
#include <cassert>
namespace gsl {
typedef unsigned long ulong;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned char uchar;
template <typename T>
struct gsl_vector_dispatch {
typedef void vector_type;
typedef T value_type;
typedef T *iterator;
typedef const T *const_iterator;
typedef size_t size_type;
typedef T& reference;
typedef const T& const_reference;
protected:
static vector_type *alloc(size_t n);
static vector_type *alloc_from(vector_type *other);
static vector_type *calloc(size_t n);
static void gsl_free(vector_type *v);
static value_type get(const vector_type *v, size_t i);
};
/* because of the C-nameing scheme we need specialications for ceach type */
#define GSL_VECTOR_DISPATCH(TYPE) \
template <> \
struct gsl_vector_dispatch<TYPE> { \
typedef TYPE value_type; \
typedef TYPE *iterator; \
typedef const TYPE *const_iterator; \
typedef size_t size_type; \
typedef TYPE& reference; \
typedef const TYPE& const_reference; \
\
typedef gsl_vector_##TYPE vector_type; \
typedef gsl_vector_##TYPE *vector_pointer_type; \
protected: \
static vector_type *alloc(size_t n) { \
return gsl_vector_##TYPE##_alloc(n); \
} \
static vector_type *calloc(size_t n) { \
return gsl_vector_##TYPE##_calloc(n); \
} \
static vector_type *alloc_from(vector_type *other) { \
return gsl_vector_##TYPE##_alloc_from_vector(other, 0, \
other->size, 1); \
} \
static void free(vector_type *v) { \
gsl_vector_##TYPE##_free(v); \
} \
static value_type get(const vector_type *v, size_t i) { \
return gsl_vector_##TYPE##_get(v,i); \
} \
};
GSL_VECTOR_DISPATCH(float);
GSL_VECTOR_DISPATCH(long);
GSL_VECTOR_DISPATCH(int);
GSL_VECTOR_DISPATCH(short);
GSL_VECTOR_DISPATCH(char);
GSL_VECTOR_DISPATCH(ulong);
GSL_VECTOR_DISPATCH(uint);
GSL_VECTOR_DISPATCH(ushort);
GSL_VECTOR_DISPATCH(uchar);
/* double is a special case named differently */
template <>
struct gsl_vector_dispatch<double> {
typedef double value_type;
typedef double *iterator;
typedef const double *const_iterator;
typedef size_t size_type;
typedef double& reference;
typedef const double& const_reference;
typedef gsl_vector vector_type;
typedef gsl_vector *vector_pointer_type;
protected:
static vector_type *alloc(size_t n) {
return gsl_vector_alloc(n);
}
static vector_type *calloc(size_t n) {
return gsl_vector_calloc(n);
}
static vector_type *alloc_from(vector_type *other) {
return gsl_vector_alloc_from_vector(other, 0,
other->size, 1);
}
static void free(vector_type *v) {
gsl_vector_free(v);
}
static value_type get(const vector_type *v, size_t i) {
return gsl_vector_get(v,i);
}
};
/**
This is a wrapper class around the GSL vector type. It provides
a compatibility layer to make it possible to use STL algorithms and constructs.
*/
template <typename T>
class TVector : gsl_vector_dispatch<T> {
public:
typedef typename gsl_vector_dispatch<T>::iterator iterator;
typedef typename gsl_vector_dispatch<T>::const_iterator const_iterator;
typedef typename gsl_vector_dispatch<T>::size_type size_type;
typedef typename gsl_vector_dispatch<T>::value_type value_type;
typedef typename gsl_vector_dispatch<T>::vector_type vector_type;
typedef typename gsl_vector_dispatch<T>::reference reference;
typedef typename gsl_vector_dispatch<T>::const_reference const_reference;
typedef typename gsl_vector_dispatch<T>::vector_pointer_type vector_pointer_type;
/**
Construct an empty vector without allocating the GSL data structures
*/
TVector();
/**
Construct a vector of given size
\param size
\param clear if set to \a true set all values to zero at allocation
*/
TVector(size_type size, bool clear);
/**
Wrap a pre-constructed GSL vector. The passed GSL-vector will not be destroyed
when the destructor is called.
The values of the GSL vector can be changed
\param holder the already allocated GSL vector
*/
TVector(vector_type *holder);
/**
Wrap a pre-constructed GSL vector. The passed GSL-vector will not be destroyed
when the destructor is called.
The values of the GSL vector can \a not be changed
\param holder the already allocated GSL vector
*/
TVector(const vector_type *holder);
/**
Copy constructor, does a deep copy of the internal data structures.
*/
TVector(const TVector<T>& other);
/**
Copy operator, does a deep copy of the internal data structures.
*/
TVector<T>& operator = (const TVector<T>& other);
~TVector();
iterator begin();
iterator end();
const_iterator begin()const;
const_iterator end()const;
size_type size() const;
const value_type operator[](size_t i)const;
reference operator[](size_t i){
assert(data);
return data->data[i];
}
/// read only vector pointer type operator to enable transparent calls to the GSL APL
operator const vector_type *() const;
/// vector pointer type operator to enable transparent calls to the GSL APL
operator vector_pointer_type ();
private:
vector_type *data;
const vector_type *cdata;
bool owner;
};
}
#endif
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