tesseract 4.1.1
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GENERIC_2D_ARRAY< T > Class Template Reference

#include <matrix.h>

Inheritance diagram for GENERIC_2D_ARRAY< T >:
BandTriMatrix< BLOB_CHOICE_LIST * > BandTriMatrix< T > MATRIX

Public Member Functions

 GENERIC_2D_ARRAY (int dim1, int dim2, const T &empty, T *array)
 
 GENERIC_2D_ARRAY (int dim1, int dim2, const T &empty)
 
 GENERIC_2D_ARRAY ()
 
 GENERIC_2D_ARRAY (const GENERIC_2D_ARRAY< T > &src)
 
virtual ~GENERIC_2D_ARRAY ()
 
void operator= (const GENERIC_2D_ARRAY< T > &src)
 
void ResizeNoInit (int size1, int size2, int pad=0)
 
void Resize (int size1, int size2, const T &empty)
 
void ResizeWithCopy (int size1, int size2)
 
void Clear ()
 
bool Serialize (FILE *fp) const
 
bool Serialize (tesseract::TFile *fp) const
 
bool DeSerialize (bool swap, FILE *fp)
 
bool DeSerialize (tesseract::TFile *fp)
 
bool SerializeClasses (FILE *fp) const
 
bool DeSerializeClasses (bool swap, FILE *fp)
 
int dim1 () const
 
int dim2 () const
 
virtual int num_elements () const
 
virtual int index (int column, int row) const
 
void put (ICOORD pos, const T &thing)
 
void put (int column, int row, const T &thing)
 
get (ICOORD pos) const
 
get (int column, int row) const
 
const T & operator() (int column, int row) const
 
T & operator() (int column, int row)
 
T * operator[] (int column)
 
const T * operator[] (int column) const
 
void operator+= (const GENERIC_2D_ARRAY< T > &addend)
 
void operator-= (const GENERIC_2D_ARRAY< T > &minuend)
 
void operator+= (const T &addend)
 
void operator*= (const T &factor)
 
void Clip (const T &rangemin, const T &rangemax)
 
bool WithinBounds (const T &rangemin, const T &rangemax) const
 
double Normalize ()
 
Max () const
 
MaxAbs () const
 
void SumSquares (const GENERIC_2D_ARRAY< T > &src, const T &decay_factor)
 
void AdamUpdate (const GENERIC_2D_ARRAY< T > &sum, const GENERIC_2D_ARRAY< T > &sqsum, const T &epsilon)
 
void AssertFinite () const
 
void RotatingTranspose (const int *dims, int num_dims, int src_dim, int dest_dim, GENERIC_2D_ARRAY< T > *result) const
 
void delete_matrix_pointers ()
 

Protected Member Functions

bool SerializeSize (FILE *fp) const
 
bool SerializeSize (tesseract::TFile *fp) const
 
bool DeSerializeSize (bool swap, FILE *fp)
 
bool DeSerializeSize (tesseract::TFile *fp)
 

Protected Attributes

T * array_
 
empty_
 
int dim1_
 
int dim2_
 
int size_allocated_
 

Detailed Description

template<class T>
class GENERIC_2D_ARRAY< T >

Definition at line 50 of file matrix.h.

Constructor & Destructor Documentation

◆ GENERIC_2D_ARRAY() [1/4]

template<class T >
GENERIC_2D_ARRAY< T >::GENERIC_2D_ARRAY ( int  dim1,
int  dim2,
const T &  empty,
T *  array 
)
inline

Definition at line 56 of file matrix.h.

57 : empty_(empty), dim1_(dim1), dim2_(dim2), array_(array) {
59 }
int dim2() const
Definition: matrix.h:210
int dim1() const
Definition: matrix.h:209
int size_allocated_
Definition: matrix.h:515

◆ GENERIC_2D_ARRAY() [2/4]

template<class T >
GENERIC_2D_ARRAY< T >::GENERIC_2D_ARRAY ( int  dim1,
int  dim2,
const T &  empty 
)
inline

Definition at line 62 of file matrix.h.

63 : empty_(empty), dim1_(dim1), dim2_(dim2) {
64 int new_size = dim1 * dim2;
65 array_ = new T[new_size];
66 size_allocated_ = new_size;
67 for (int i = 0; i < size_allocated_; ++i)
68 array_[i] = empty_;
69 }

◆ GENERIC_2D_ARRAY() [3/4]

template<class T >
GENERIC_2D_ARRAY< T >::GENERIC_2D_ARRAY ( )
inline

Definition at line 71 of file matrix.h.

72 : array_(nullptr), empty_(static_cast<T>(0)), dim1_(0), dim2_(0),
74 }

◆ GENERIC_2D_ARRAY() [4/4]

template<class T >
GENERIC_2D_ARRAY< T >::GENERIC_2D_ARRAY ( const GENERIC_2D_ARRAY< T > &  src)
inline

Definition at line 75 of file matrix.h.

76 : array_(nullptr), empty_(static_cast<T>(0)), dim1_(0), dim2_(0),
78 *this = src;
79 }

◆ ~GENERIC_2D_ARRAY()

template<class T >
virtual GENERIC_2D_ARRAY< T >::~GENERIC_2D_ARRAY ( )
inlinevirtual

Definition at line 80 of file matrix.h.

80{ delete[] array_; }

Member Function Documentation

◆ AdamUpdate()

template<class T >
void GENERIC_2D_ARRAY< T >::AdamUpdate ( const GENERIC_2D_ARRAY< T > &  sum,
const GENERIC_2D_ARRAY< T > &  sqsum,
const T &  epsilon 
)
inline

Definition at line 382 of file matrix.h.

383 {
384 int size = num_elements();
385 for (int i = 0; i < size; ++i) {
386 array_[i] += sum.array_[i] / (sqrt(sqsum.array_[i]) + epsilon);
387 }
388 }
virtual int num_elements() const
Definition: matrix.h:213

◆ AssertFinite()

template<class T >
void GENERIC_2D_ARRAY< T >::AssertFinite ( ) const
inline

Definition at line 390 of file matrix.h.

390 {
391 int size = num_elements();
392 for (int i = 0; i < size; ++i) {
393 ASSERT_HOST(isfinite(array_[i]));
394 }
395 }
#define ASSERT_HOST(x)
Definition: errcode.h:88

◆ Clear()

template<class T >
void GENERIC_2D_ARRAY< T >::Clear ( )
inline

Definition at line 139 of file matrix.h.

139 {
140 int total_size = num_elements();
141 for (int i = 0; i < total_size; ++i)
142 array_[i] = empty_;
143 }

◆ Clip()

template<class T >
void GENERIC_2D_ARRAY< T >::Clip ( const T &  rangemin,
const T &  rangemax 
)
inline

Definition at line 300 of file matrix.h.

300 {
301 int size = num_elements();
302 for (int i = 0; i < size; ++i) {
303 array_[i] = ClipToRange(array_[i], rangemin, rangemax);
304 }
305 }
T ClipToRange(const T &x, const T &lower_bound, const T &upper_bound)
Definition: helpers.h:108

◆ delete_matrix_pointers()

template<class T >
void GENERIC_2D_ARRAY< T >::delete_matrix_pointers ( )
inline

Definition at line 458 of file matrix.h.

458 {
459 int size = num_elements();
460 for (int i = 0; i < size; ++i) {
461 T matrix_cell = array_[i];
462 if (matrix_cell != empty_)
463 delete matrix_cell;
464 }
465 }

◆ DeSerialize() [1/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::DeSerialize ( bool  swap,
FILE *  fp 
)
inline

Definition at line 164 of file matrix.h.

164 {
165 if (!DeSerializeSize(swap, fp)) return false;
166 if (!tesseract::DeSerialize(fp, &empty_)) return false;
167 if (swap) ReverseN(&empty_, sizeof(empty_));
168 int size = num_elements();
169 if (!tesseract::DeSerialize(fp, &array_[0], size)) return false;
170 if (swap) {
171 for (int i = 0; i < size; ++i)
172 ReverseN(&array_[i], sizeof(array_[i]));
173 }
174 return true;
175 }
void ReverseN(void *ptr, int num_bytes)
Definition: helpers.h:185
bool DeSerialize(FILE *fp, char *data, size_t n)
Definition: serialis.cpp:28
bool DeSerializeSize(bool swap, FILE *fp)
Definition: matrix.h:483

◆ DeSerialize() [2/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::DeSerialize ( tesseract::TFile fp)
inline

Definition at line 177 of file matrix.h.

177 {
178 return DeSerializeSize(fp) &&
179 fp->DeSerialize(&empty_) &&
180 fp->DeSerialize(&array_[0], num_elements());
181 }
bool DeSerialize(char *data, size_t count=1)
Definition: serialis.cpp:104

◆ DeSerializeClasses()

template<class T >
bool GENERIC_2D_ARRAY< T >::DeSerializeClasses ( bool  swap,
FILE *  fp 
)
inline

Definition at line 198 of file matrix.h.

198 {
199 if (!DeSerializeSize(swap, fp)) return false;
200 if (!empty_.DeSerialize(swap, fp)) return false;
201 int size = num_elements();
202 for (int i = 0; i < size; ++i) {
203 if (!array_[i].DeSerialize(swap, fp)) return false;
204 }
205 return true;
206 }
bool DeSerialize(bool swap, FILE *fp)
Definition: matrix.h:164

◆ DeSerializeSize() [1/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::DeSerializeSize ( bool  swap,
FILE *  fp 
)
inlineprotected

Definition at line 483 of file matrix.h.

483 {
484 uint32_t size1, size2;
485 if (!tesseract::DeSerialize(fp, &size1)) return false;
486 if (!tesseract::DeSerialize(fp, &size2)) return false;
487 if (swap) {
488 ReverseN(&size1, sizeof(size1));
489 ReverseN(&size2, sizeof(size2));
490 }
491 // Arbitrarily limit the number of elements to protect against bad data.
492 if (size1 > UINT16_MAX) return false;
493 if (size2 > UINT16_MAX) return false;
494 Resize(size1, size2, empty_);
495 return true;
496 }
void Resize(int size1, int size2, const T &empty)
Definition: matrix.h:108

◆ DeSerializeSize() [2/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::DeSerializeSize ( tesseract::TFile fp)
inlineprotected

Definition at line 497 of file matrix.h.

497 {
498 int32_t size1, size2;
499 if (!fp->DeSerialize(&size1)) return false;
500 if (!fp->DeSerialize(&size2)) return false;
501 // Arbitrarily limit the number of elements to protect against bad data.
502 if (size1 > UINT16_MAX) return false;
503 if (size2 > UINT16_MAX) return false;
504 Resize(size1, size2, empty_);
505 return true;
506 }

◆ dim1()

template<class T >
int GENERIC_2D_ARRAY< T >::dim1 ( ) const
inline

Definition at line 209 of file matrix.h.

209{ return dim1_; }

◆ dim2()

template<class T >
int GENERIC_2D_ARRAY< T >::dim2 ( ) const
inline

Definition at line 210 of file matrix.h.

210{ return dim2_; }

◆ get() [1/2]

template<class T >
T GENERIC_2D_ARRAY< T >::get ( ICOORD  pos) const
inline

Definition at line 231 of file matrix.h.

231 {
232 return array_[this->index(pos.x(), pos.y())];
233 }
virtual int index(int column, int row) const
Definition: matrix.h:218
int16_t y() const
access_function
Definition: points.h:56
int16_t x() const
access function
Definition: points.h:52

◆ get() [2/2]

template<class T >
T GENERIC_2D_ARRAY< T >::get ( int  column,
int  row 
) const
inline

Definition at line 234 of file matrix.h.

234 {
235 return array_[this->index(column, row)];
236 }

◆ index()

template<class T >
virtual int GENERIC_2D_ARRAY< T >::index ( int  column,
int  row 
) const
inlinevirtual

Reimplemented in BandTriMatrix< T >, and BandTriMatrix< BLOB_CHOICE_LIST * >.

Definition at line 218 of file matrix.h.

218 {
219 return (column * dim2_ + row);
220 }

◆ Max()

template<class T >
T GENERIC_2D_ARRAY< T >::Max ( ) const
inline

Definition at line 345 of file matrix.h.

345 {
346 int size = num_elements();
347 if (size <= 0) return empty_;
348 // Compute the max.
349 T max_value = array_[0];
350 for (int i = 1; i < size; ++i) {
351 const T& value = array_[i];
352 if (value > max_value) max_value = value;
353 }
354 return max_value;
355 }

◆ MaxAbs()

template<class T >
T GENERIC_2D_ARRAY< T >::MaxAbs ( ) const
inline

Definition at line 358 of file matrix.h.

358 {
359 int size = num_elements();
360 if (size <= 0) return empty_;
361 // Compute the max.
362 T max_abs = static_cast<T>(0);
363 for (int i = 0; i < size; ++i) {
364 T value = static_cast<T>(fabs(array_[i]));
365 if (value > max_abs) max_abs = value;
366 }
367 return max_abs;
368 }

◆ Normalize()

template<class T >
double GENERIC_2D_ARRAY< T >::Normalize ( )
inline

Definition at line 318 of file matrix.h.

318 {
319 int size = num_elements();
320 if (size <= 0) return 0.0;
321 // Compute the mean.
322 double mean = 0.0;
323 for (int i = 0; i < size; ++i) {
324 mean += array_[i];
325 }
326 mean /= size;
327 // Subtract the mean and compute the standard deviation.
328 double sd = 0.0;
329 for (int i = 0; i < size; ++i) {
330 double normed = array_[i] - mean;
331 array_[i] = normed;
332 sd += normed * normed;
333 }
334 sd = sqrt(sd / size);
335 if (sd > 0.0) {
336 // Divide by the sd.
337 for (int i = 0; i < size; ++i) {
338 array_[i] /= sd;
339 }
340 }
341 return sd;
342 }

◆ num_elements()

template<class T >
virtual int GENERIC_2D_ARRAY< T >::num_elements ( ) const
inlinevirtual

Definition at line 213 of file matrix.h.

213{ return dim1_ * dim2_; }

◆ operator()() [1/2]

template<class T >
T & GENERIC_2D_ARRAY< T >::operator() ( int  column,
int  row 
)
inline

Definition at line 241 of file matrix.h.

241 {
242 return array_[this->index(column, row)];
243 }

◆ operator()() [2/2]

template<class T >
const T & GENERIC_2D_ARRAY< T >::operator() ( int  column,
int  row 
) const
inline

Definition at line 238 of file matrix.h.

238 {
239 return array_[this->index(column, row)];
240 }

◆ operator*=()

template<class T >
void GENERIC_2D_ARRAY< T >::operator*= ( const T &  factor)
inline

Definition at line 293 of file matrix.h.

293 {
294 int size = num_elements();
295 for (int i = 0; i < size; ++i) {
296 array_[i] *= factor;
297 }
298 }

◆ operator+=() [1/2]

template<class T >
void GENERIC_2D_ARRAY< T >::operator+= ( const GENERIC_2D_ARRAY< T > &  addend)
inline

Definition at line 254 of file matrix.h.

254 {
255 if (dim2_ == addend.dim2_) {
256 // Faster if equal size in the major dimension.
257 int size = std::min(num_elements(), addend.num_elements());
258 for (int i = 0; i < size; ++i) {
259 array_[i] += addend.array_[i];
260 }
261 } else {
262 for (int x = 0; x < dim1_; x++) {
263 for (int y = 0; y < dim2_; y++) {
264 (*this)(x, y) += addend(x, y);
265 }
266 }
267 }
268 }

◆ operator+=() [2/2]

template<class T >
void GENERIC_2D_ARRAY< T >::operator+= ( const T &  addend)
inline

Definition at line 286 of file matrix.h.

286 {
287 int size = num_elements();
288 for (int i = 0; i < size; ++i) {
289 array_[i] += addend;
290 }
291 }

◆ operator-=()

template<class T >
void GENERIC_2D_ARRAY< T >::operator-= ( const GENERIC_2D_ARRAY< T > &  minuend)
inline

Definition at line 270 of file matrix.h.

270 {
271 if (dim2_ == minuend.dim2_) {
272 // Faster if equal size in the major dimension.
273 int size = std::min(num_elements(), minuend.num_elements());
274 for (int i = 0; i < size; ++i) {
275 array_[i] -= minuend.array_[i];
276 }
277 } else {
278 for (int x = 0; x < dim1_; x++) {
279 for (int y = 0; y < dim2_; y++) {
280 (*this)(x, y) -= minuend(x, y);
281 }
282 }
283 }
284 }

◆ operator=()

template<class T >
void GENERIC_2D_ARRAY< T >::operator= ( const GENERIC_2D_ARRAY< T > &  src)
inline

Definition at line 82 of file matrix.h.

82 {
83 ResizeNoInit(src.dim1(), src.dim2());
84 int size = num_elements();
85 if (size > 0) {
86 memcpy(array_, src.array_, size * sizeof(array_[0]));
87 }
88 }
void ResizeNoInit(int size1, int size2, int pad=0)
Definition: matrix.h:94

◆ operator[]() [1/2]

template<class T >
T * GENERIC_2D_ARRAY< T >::operator[] ( int  column)
inline

Definition at line 246 of file matrix.h.

246 {
247 return &array_[this->index(column, 0)];
248 }

◆ operator[]() [2/2]

template<class T >
const T * GENERIC_2D_ARRAY< T >::operator[] ( int  column) const
inline

Definition at line 249 of file matrix.h.

249 {
250 return &array_[this->index(column, 0)];
251 }

◆ put() [1/2]

template<class T >
void GENERIC_2D_ARRAY< T >::put ( ICOORD  pos,
const T &  thing 
)
inline

Definition at line 223 of file matrix.h.

223 {
224 array_[this->index(pos.x(), pos.y())] = thing;
225 }

◆ put() [2/2]

template<class T >
void GENERIC_2D_ARRAY< T >::put ( int  column,
int  row,
const T &  thing 
)
inline

Definition at line 226 of file matrix.h.

226 {
227 array_[this->index(column, row)] = thing;
228 }

◆ Resize()

template<class T >
void GENERIC_2D_ARRAY< T >::Resize ( int  size1,
int  size2,
const T &  empty 
)
inline

Definition at line 108 of file matrix.h.

108 {
109 empty_ = empty;
110 ResizeNoInit(size1, size2);
111 Clear();
112 }
void Clear()
Definition: matrix.h:139

◆ ResizeNoInit()

template<class T >
void GENERIC_2D_ARRAY< T >::ResizeNoInit ( int  size1,
int  size2,
int  pad = 0 
)
inline

Definition at line 94 of file matrix.h.

94 {
95 int new_size = size1 * size2 + pad;
96 if (new_size > size_allocated_) {
97 delete [] array_;
98 array_ = new T[new_size];
99 size_allocated_ = new_size;
100 }
101 dim1_ = size1;
102 dim2_ = size2;
103 // Fill the padding data so it isn't uninitialized.
104 for (int i = size1 * size2; i < new_size; ++i) array_[i] = empty_;
105 }

◆ ResizeWithCopy()

template<class T >
void GENERIC_2D_ARRAY< T >::ResizeWithCopy ( int  size1,
int  size2 
)
inline

Definition at line 115 of file matrix.h.

115 {
116 if (size1 != dim1_ || size2 != dim2_) {
117 int new_size = size1 * size2;
118 T* new_array = new T[new_size];
119 for (int col = 0; col < size1; ++col) {
120 for (int row = 0; row < size2; ++row) {
121 int old_index = col * dim2() + row;
122 int new_index = col * size2 + row;
123 if (col < dim1_ && row < dim2_) {
124 new_array[new_index] = array_[old_index];
125 } else {
126 new_array[new_index] = empty_;
127 }
128 }
129 }
130 delete[] array_;
131 array_ = new_array;
132 dim1_ = size1;
133 dim2_ = size2;
134 size_allocated_ = new_size;
135 }
136 }

◆ RotatingTranspose()

template<class T >
void GENERIC_2D_ARRAY< T >::RotatingTranspose ( const int *  dims,
int  num_dims,
int  src_dim,
int  dest_dim,
GENERIC_2D_ARRAY< T > *  result 
) const
inline

Definition at line 421 of file matrix.h.

422 {
423 int max_d = std::max(src_dim, dest_dim);
424 int min_d = std::min(src_dim, dest_dim);
425 // In a tensor of shape [d0, d1... min_d, ... max_d, ... dn-2, dn-1], the
426 // ends outside of min_d and max_d are unaffected, with [max_d +1, dn-1]
427 // being contiguous blocks of data that will move together, and
428 // [d0, min_d -1] being replicas of the transpose operation.
429 // num_replicas represents the large dimensions unchanged by the operation.
430 // move_size represents the small dimensions unchanged by the operation.
431 // src_step represents the stride in the src between each adjacent group
432 // in the destination.
433 int num_replicas = 1, move_size = 1, src_step = 1;
434 for (int d = 0; d < min_d; ++d) num_replicas *= dims[d];
435 for (int d = max_d + 1; d < num_dims; ++d) move_size *= dims[d];
436 for (int d = src_dim + 1; d < num_dims; ++d) src_step *= dims[d];
437 if (src_dim > dest_dim) src_step *= dims[src_dim];
438 // wrap_size is the size of a single replica, being the amount that is
439 // handled num_replicas times.
440 int wrap_size = move_size;
441 for (int d = min_d; d <= max_d; ++d) wrap_size *= dims[d];
442 result->ResizeNoInit(dim1_, dim2_);
443 result->empty_ = empty_;
444 const T* src = array_;
445 T* dest = result->array_;
446 for (int replica = 0; replica < num_replicas; ++replica) {
447 for (int start = 0; start < src_step; start += move_size) {
448 for (int pos = start; pos < wrap_size; pos += src_step) {
449 memcpy(dest, src + pos, sizeof(*dest) * move_size);
450 dest += move_size;
451 }
452 }
453 src += wrap_size;
454 }
455 }

◆ Serialize() [1/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::Serialize ( FILE *  fp) const
inline

Definition at line 147 of file matrix.h.

147 {
148 if (!SerializeSize(fp)) return false;
149 if (!tesseract::Serialize(fp, &empty_)) return false;
150 int size = num_elements();
151 return tesseract::Serialize(fp, &array_[0], size);
152 }
bool Serialize(FILE *fp, const char *data, size_t n)
Definition: serialis.cpp:60
bool SerializeSize(FILE *fp) const
Definition: matrix.h:469

◆ Serialize() [2/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::Serialize ( tesseract::TFile fp) const
inline

Definition at line 154 of file matrix.h.

154 {
155 if (!SerializeSize(fp)) return false;
156 if (!fp->Serialize(&empty_)) return false;
157 int size = num_elements();
158 return fp->Serialize(&array_[0], size);
159 }
bool Serialize(const char *data, size_t count=1)
Definition: serialis.cpp:148

◆ SerializeClasses()

template<class T >
bool GENERIC_2D_ARRAY< T >::SerializeClasses ( FILE *  fp) const
inline

Definition at line 185 of file matrix.h.

185 {
186 if (!SerializeSize(fp)) return false;
187 if (!empty_.Serialize(fp)) return false;
188 int size = num_elements();
189 for (int i = 0; i < size; ++i) {
190 if (!array_[i].Serialize(fp)) return false;
191 }
192 return true;
193 }
bool Serialize(FILE *fp) const
Definition: matrix.h:147

◆ SerializeSize() [1/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::SerializeSize ( FILE *  fp) const
inlineprotected

Definition at line 469 of file matrix.h.

469 {
470 uint32_t size = dim1_;
471 if (!tesseract::Serialize(fp, &size)) return false;
472 size = dim2_;
473 return tesseract::Serialize(fp, &size);
474 }

◆ SerializeSize() [2/2]

template<class T >
bool GENERIC_2D_ARRAY< T >::SerializeSize ( tesseract::TFile fp) const
inlineprotected

Definition at line 475 of file matrix.h.

475 {
476 uint32_t size = dim1_;
477 if (!fp->Serialize(&size)) return false;
478 size = dim2_;
479 return fp->Serialize(&size);
480 }

◆ SumSquares()

template<class T >
void GENERIC_2D_ARRAY< T >::SumSquares ( const GENERIC_2D_ARRAY< T > &  src,
const T &  decay_factor 
)
inline

Definition at line 371 of file matrix.h.

371 {
372 T update_factor = 1.0 - decay_factor;
373 int size = num_elements();
374 for (int i = 0; i < size; ++i) {
375 array_[i] = array_[i] * decay_factor +
376 update_factor * src.array_[i] * src.array_[i];
377 }
378 }

◆ WithinBounds()

template<class T >
bool GENERIC_2D_ARRAY< T >::WithinBounds ( const T &  rangemin,
const T &  rangemax 
) const
inline

Definition at line 308 of file matrix.h.

308 {
309 int size = num_elements();
310 for (int i = 0; i < size; ++i) {
311 const T& value = array_[i];
312 if (value < rangemin || rangemax < value)
313 return false;
314 }
315 return true;
316 }

Member Data Documentation

◆ array_

template<class T >
T* GENERIC_2D_ARRAY< T >::array_
protected

Definition at line 508 of file matrix.h.

◆ dim1_

template<class T >
int GENERIC_2D_ARRAY< T >::dim1_
protected

Definition at line 510 of file matrix.h.

◆ dim2_

template<class T >
int GENERIC_2D_ARRAY< T >::dim2_
protected

Definition at line 511 of file matrix.h.

◆ empty_

template<class T >
T GENERIC_2D_ARRAY< T >::empty_
protected

Definition at line 509 of file matrix.h.

◆ size_allocated_

template<class T >
int GENERIC_2D_ARRAY< T >::size_allocated_
protected

Definition at line 515 of file matrix.h.


The documentation for this class was generated from the following files: