36 #ifndef VIGRA_ALGORITHM_HXX
37 #define VIGRA_ALGORITHM_HXX
39 #include "sized_int.hxx"
40 #include "numerictraits.hxx"
41 #include "inspector_passes.hxx"
67 template <
class Iterator>
68 Iterator
argMin(Iterator first, Iterator last)
72 Iterator best = first;
73 for(++first; first != last; ++first)
95 template <
class Iterator>
96 Iterator
argMax(Iterator first, Iterator last)
100 Iterator best = first;
101 for(++first; first != last; ++first)
128 template <
class Iterator,
class UnaryFunctor>
129 Iterator
argMinIf(Iterator first, Iterator last, UnaryFunctor condition)
131 for(; first != last; ++first)
132 if(condition(*first))
136 Iterator best = first;
137 for(++first; first != last; ++first)
138 if(condition(*first) && *first < *best)
164 template <
class Iterator,
class UnaryFunctor>
165 Iterator
argMaxIf(Iterator first, Iterator last, UnaryFunctor condition)
167 for(; first != last; ++first)
168 if(condition(*first))
172 Iterator best = first;
173 for(++first; first != last; ++first)
174 if(condition(*first) && *best < *first)
207 template <
class Iterator,
class Value>
210 for(; first != last; ++first, start += step)
214 template <
class Iterator,
class Value>
220 template <
class Iterator>
223 typedef typename std::iterator_traits<Iterator>::value_type Value;
267 template <
class InputIterator>
268 struct inspectSequence_binder
272 inspectSequence_binder(InputIterator first_, InputIterator last_)
273 : first(first_), last(last_) {}
274 template <
class Functor>
275 void operator()(Functor & f)
277 for (InputIterator i = first; i != last; ++i)
284 template <
class InputIterator,
class Functor>
288 detail::inspectSequence_binder<InputIterator> g(first, last);
289 detail::extra_passes_select(g, f);
294 template <
class ArrayLike,
class Compare>
300 IndexCompare(ArrayLike i, Compare c)
305 template <
class Index>
306 bool operator()(Index
const & l, Index
const & r)
const
308 return c_(i_[l], i_[r]);
354 template <
class ArrayLike,
class Compare>
355 inline detail::IndexCompare<ArrayLike, Compare>
358 return detail::IndexCompare<ArrayLike, Compare>(a, c);
361 template <
class ArrayLike>
362 inline detail::IndexCompare<ArrayLike, std::less<typename ArrayLike::value_type> >
365 typedef std::less<typename ArrayLike::value_type> Compare;
366 return detail::IndexCompare<ArrayLike, Compare>(a, Compare());
413 template <
class Iterator,
class IndexIterator,
class Compare>
414 void indexSort(Iterator first, Iterator last, IndexIterator index_first, Compare c)
416 int size = last - first;
421 template <
class Iterator,
class IndexIterator>
422 void indexSort(Iterator first, Iterator last, IndexIterator index_first)
424 typedef typename std::iterator_traits<Iterator>::value_type Value;
425 indexSort(first, last, index_first, std::less<Value>());
455 template <
class IndexIterator,
class InIterator,
class OutIterator>
457 InIterator in, OutIterator out)
459 for(; index_first != index_last; ++index_first, ++out)
460 *out = in[*index_first];
490 template <
class InIterator,
class OutIterator>
499 static bool isLittleEndian()
502 return reinterpret_cast<const UInt8 *
>(&testint)[0] == 0x01;
508 static UInt32 table0[256];
509 static UInt32 table1[256];
510 static UInt32 table2[256];
511 static UInt32 table3[256];
513 template <
class InIterator>
514 static UInt32 exec(InIterator i,
unsigned int size,
UInt32 crc = 0xFFFFFFFF);
518 UInt32 ChecksumImpl<INT>::table0[256] = {
519 0x0U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x76dc419U, 0x706af48fU,
520 0xe963a535U, 0x9e6495a3U, 0xedb8832U, 0x79dcb8a4U, 0xe0d5e91eU, 0x97d2d988U,
521 0x9b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U,
522 0xf3b97148U, 0x84be41deU, 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U,
523 0x136c9856U, 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U,
524 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, 0xa2677172U,
525 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, 0x35b5a8faU, 0x42b2986cU,
526 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U,
527 0x26d930acU, 0x51de003aU, 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U,
528 0xcfba9599U, 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U,
529 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, 0x1db7106U,
530 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x6b6b51fU, 0x9fbfe4a5U, 0xe8b8d433U,
531 0x7807c9a2U, 0xf00f934U, 0x9609a88eU, 0xe10e9818U, 0x7f6a0dbbU, 0x86d3d2dU,
532 0x91646c97U, 0xe6635c01U, 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU,
533 0x6c0695edU, 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U,
534 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, 0xfbd44c65U,
535 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, 0x4adfa541U, 0x3dd895d7U,
536 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, 0x346ed9fcU, 0xad678846U, 0xda60b8d0U,
537 0x44042d73U, 0x33031de5U, 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU,
538 0xbe0b1010U, 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU,
539 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, 0x2eb40d81U,
540 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, 0x3b6e20cU, 0x74b1d29aU,
541 0xead54739U, 0x9dd277afU, 0x4db2615U, 0x73dc1683U, 0xe3630b12U, 0x94643b84U,
542 0xd6d6a3eU, 0x7a6a5aa8U, 0xe40ecf0bU, 0x9309ff9dU, 0xa00ae27U, 0x7d079eb1U,
543 0xf00f9344U, 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU,
544 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, 0x67dd4accU,
545 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, 0xd6d6a3e8U, 0xa1d1937eU,
546 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU,
547 0xd80d2bdaU, 0xaf0a1b4cU, 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U,
548 0x316e8eefU, 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U,
549 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, 0xb2bd0b28U,
550 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, 0x2cd99e8bU, 0x5bdeae1dU,
551 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, 0x26d930aU, 0x9c0906a9U, 0xeb0e363fU,
552 0x72076785U, 0x5005713U, 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0xcb61b38U,
553 0x92d28e9bU, 0xe5d5be0dU, 0x7cdcefb7U, 0xbdbdf21U, 0x86d3d2d4U, 0xf1d4e242U,
554 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, 0x18b74777U,
555 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, 0x8f659effU, 0xf862ae69U,
556 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U,
557 0xa7672661U, 0xd06016f7U, 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU,
558 0x40df0b66U, 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U,
559 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, 0xcdd70693U,
560 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, 0x5d681b02U, 0x2a6f2b94U,
561 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, 0x2d02ef8dU };
564 UInt32 ChecksumImpl<INT>::table1[256] = {
565 0x00000000U, 0x191b3141U, 0x32366282U, 0x2b2d53c3U, 0x646cc504U,
566 0x7d77f445U, 0x565aa786U, 0x4f4196c7U, 0xc8d98a08U, 0xd1c2bb49U,
567 0xfaefe88aU, 0xe3f4d9cbU, 0xacb54f0cU, 0xb5ae7e4dU, 0x9e832d8eU,
568 0x87981ccfU, 0x4ac21251U, 0x53d92310U, 0x78f470d3U, 0x61ef4192U,
569 0x2eaed755U, 0x37b5e614U, 0x1c98b5d7U, 0x05838496U, 0x821b9859U,
570 0x9b00a918U, 0xb02dfadbU, 0xa936cb9aU, 0xe6775d5dU, 0xff6c6c1cU,
571 0xd4413fdfU, 0xcd5a0e9eU, 0x958424a2U, 0x8c9f15e3U, 0xa7b24620U,
572 0xbea97761U, 0xf1e8e1a6U, 0xe8f3d0e7U, 0xc3de8324U, 0xdac5b265U,
573 0x5d5daeaaU, 0x44469febU, 0x6f6bcc28U, 0x7670fd69U, 0x39316baeU,
574 0x202a5aefU, 0x0b07092cU, 0x121c386dU, 0xdf4636f3U, 0xc65d07b2U,
575 0xed705471U, 0xf46b6530U, 0xbb2af3f7U, 0xa231c2b6U, 0x891c9175U,
576 0x9007a034U, 0x179fbcfbU, 0x0e848dbaU, 0x25a9de79U, 0x3cb2ef38U,
577 0x73f379ffU, 0x6ae848beU, 0x41c51b7dU, 0x58de2a3cU, 0xf0794f05U,
578 0xe9627e44U, 0xc24f2d87U, 0xdb541cc6U, 0x94158a01U, 0x8d0ebb40U,
579 0xa623e883U, 0xbf38d9c2U, 0x38a0c50dU, 0x21bbf44cU, 0x0a96a78fU,
580 0x138d96ceU, 0x5ccc0009U, 0x45d73148U, 0x6efa628bU, 0x77e153caU,
581 0xbabb5d54U, 0xa3a06c15U, 0x888d3fd6U, 0x91960e97U, 0xded79850U,
582 0xc7cca911U, 0xece1fad2U, 0xf5facb93U, 0x7262d75cU, 0x6b79e61dU,
583 0x4054b5deU, 0x594f849fU, 0x160e1258U, 0x0f152319U, 0x243870daU,
584 0x3d23419bU, 0x65fd6ba7U, 0x7ce65ae6U, 0x57cb0925U, 0x4ed03864U,
585 0x0191aea3U, 0x188a9fe2U, 0x33a7cc21U, 0x2abcfd60U, 0xad24e1afU,
586 0xb43fd0eeU, 0x9f12832dU, 0x8609b26cU, 0xc94824abU, 0xd05315eaU,
587 0xfb7e4629U, 0xe2657768U, 0x2f3f79f6U, 0x362448b7U, 0x1d091b74U,
588 0x04122a35U, 0x4b53bcf2U, 0x52488db3U, 0x7965de70U, 0x607eef31U,
589 0xe7e6f3feU, 0xfefdc2bfU, 0xd5d0917cU, 0xcccba03dU, 0x838a36faU,
590 0x9a9107bbU, 0xb1bc5478U, 0xa8a76539U, 0x3b83984bU, 0x2298a90aU,
591 0x09b5fac9U, 0x10aecb88U, 0x5fef5d4fU, 0x46f46c0eU, 0x6dd93fcdU,
592 0x74c20e8cU, 0xf35a1243U, 0xea412302U, 0xc16c70c1U, 0xd8774180U,
593 0x9736d747U, 0x8e2de606U, 0xa500b5c5U, 0xbc1b8484U, 0x71418a1aU,
594 0x685abb5bU, 0x4377e898U, 0x5a6cd9d9U, 0x152d4f1eU, 0x0c367e5fU,
595 0x271b2d9cU, 0x3e001cddU, 0xb9980012U, 0xa0833153U, 0x8bae6290U,
596 0x92b553d1U, 0xddf4c516U, 0xc4eff457U, 0xefc2a794U, 0xf6d996d5U,
597 0xae07bce9U, 0xb71c8da8U, 0x9c31de6bU, 0x852aef2aU, 0xca6b79edU,
598 0xd37048acU, 0xf85d1b6fU, 0xe1462a2eU, 0x66de36e1U, 0x7fc507a0U,
599 0x54e85463U, 0x4df36522U, 0x02b2f3e5U, 0x1ba9c2a4U, 0x30849167U,
600 0x299fa026U, 0xe4c5aeb8U, 0xfdde9ff9U, 0xd6f3cc3aU, 0xcfe8fd7bU,
601 0x80a96bbcU, 0x99b25afdU, 0xb29f093eU, 0xab84387fU, 0x2c1c24b0U,
602 0x350715f1U, 0x1e2a4632U, 0x07317773U, 0x4870e1b4U, 0x516bd0f5U,
603 0x7a468336U, 0x635db277U, 0xcbfad74eU, 0xd2e1e60fU, 0xf9ccb5ccU,
604 0xe0d7848dU, 0xaf96124aU, 0xb68d230bU, 0x9da070c8U, 0x84bb4189U,
605 0x03235d46U, 0x1a386c07U, 0x31153fc4U, 0x280e0e85U, 0x674f9842U,
606 0x7e54a903U, 0x5579fac0U, 0x4c62cb81U, 0x8138c51fU, 0x9823f45eU,
607 0xb30ea79dU, 0xaa1596dcU, 0xe554001bU, 0xfc4f315aU, 0xd7626299U,
608 0xce7953d8U, 0x49e14f17U, 0x50fa7e56U, 0x7bd72d95U, 0x62cc1cd4U,
609 0x2d8d8a13U, 0x3496bb52U, 0x1fbbe891U, 0x06a0d9d0U, 0x5e7ef3ecU,
610 0x4765c2adU, 0x6c48916eU, 0x7553a02fU, 0x3a1236e8U, 0x230907a9U,
611 0x0824546aU, 0x113f652bU, 0x96a779e4U, 0x8fbc48a5U, 0xa4911b66U,
612 0xbd8a2a27U, 0xf2cbbce0U, 0xebd08da1U, 0xc0fdde62U, 0xd9e6ef23U,
613 0x14bce1bdU, 0x0da7d0fcU, 0x268a833fU, 0x3f91b27eU, 0x70d024b9U,
614 0x69cb15f8U, 0x42e6463bU, 0x5bfd777aU, 0xdc656bb5U, 0xc57e5af4U,
615 0xee530937U, 0xf7483876U, 0xb809aeb1U, 0xa1129ff0U, 0x8a3fcc33U,
619 UInt32 ChecksumImpl<INT>::table2[256] = {
620 0x00000000U, 0x01c26a37U, 0x0384d46eU, 0x0246be59U, 0x0709a8dcU,
621 0x06cbc2ebU, 0x048d7cb2U, 0x054f1685U, 0x0e1351b8U, 0x0fd13b8fU,
622 0x0d9785d6U, 0x0c55efe1U, 0x091af964U, 0x08d89353U, 0x0a9e2d0aU,
623 0x0b5c473dU, 0x1c26a370U, 0x1de4c947U, 0x1fa2771eU, 0x1e601d29U,
624 0x1b2f0bacU, 0x1aed619bU, 0x18abdfc2U, 0x1969b5f5U, 0x1235f2c8U,
625 0x13f798ffU, 0x11b126a6U, 0x10734c91U, 0x153c5a14U, 0x14fe3023U,
626 0x16b88e7aU, 0x177ae44dU, 0x384d46e0U, 0x398f2cd7U, 0x3bc9928eU,
627 0x3a0bf8b9U, 0x3f44ee3cU, 0x3e86840bU, 0x3cc03a52U, 0x3d025065U,
628 0x365e1758U, 0x379c7d6fU, 0x35dac336U, 0x3418a901U, 0x3157bf84U,
629 0x3095d5b3U, 0x32d36beaU, 0x331101ddU, 0x246be590U, 0x25a98fa7U,
630 0x27ef31feU, 0x262d5bc9U, 0x23624d4cU, 0x22a0277bU, 0x20e69922U,
631 0x2124f315U, 0x2a78b428U, 0x2bbade1fU, 0x29fc6046U, 0x283e0a71U,
632 0x2d711cf4U, 0x2cb376c3U, 0x2ef5c89aU, 0x2f37a2adU, 0x709a8dc0U,
633 0x7158e7f7U, 0x731e59aeU, 0x72dc3399U, 0x7793251cU, 0x76514f2bU,
634 0x7417f172U, 0x75d59b45U, 0x7e89dc78U, 0x7f4bb64fU, 0x7d0d0816U,
635 0x7ccf6221U, 0x798074a4U, 0x78421e93U, 0x7a04a0caU, 0x7bc6cafdU,
636 0x6cbc2eb0U, 0x6d7e4487U, 0x6f38fadeU, 0x6efa90e9U, 0x6bb5866cU,
637 0x6a77ec5bU, 0x68315202U, 0x69f33835U, 0x62af7f08U, 0x636d153fU,
638 0x612bab66U, 0x60e9c151U, 0x65a6d7d4U, 0x6464bde3U, 0x662203baU,
639 0x67e0698dU, 0x48d7cb20U, 0x4915a117U, 0x4b531f4eU, 0x4a917579U,
640 0x4fde63fcU, 0x4e1c09cbU, 0x4c5ab792U, 0x4d98dda5U, 0x46c49a98U,
641 0x4706f0afU, 0x45404ef6U, 0x448224c1U, 0x41cd3244U, 0x400f5873U,
642 0x4249e62aU, 0x438b8c1dU, 0x54f16850U, 0x55330267U, 0x5775bc3eU,
643 0x56b7d609U, 0x53f8c08cU, 0x523aaabbU, 0x507c14e2U, 0x51be7ed5U,
644 0x5ae239e8U, 0x5b2053dfU, 0x5966ed86U, 0x58a487b1U, 0x5deb9134U,
645 0x5c29fb03U, 0x5e6f455aU, 0x5fad2f6dU, 0xe1351b80U, 0xe0f771b7U,
646 0xe2b1cfeeU, 0xe373a5d9U, 0xe63cb35cU, 0xe7fed96bU, 0xe5b86732U,
647 0xe47a0d05U, 0xef264a38U, 0xeee4200fU, 0xeca29e56U, 0xed60f461U,
648 0xe82fe2e4U, 0xe9ed88d3U, 0xebab368aU, 0xea695cbdU, 0xfd13b8f0U,
649 0xfcd1d2c7U, 0xfe976c9eU, 0xff5506a9U, 0xfa1a102cU, 0xfbd87a1bU,
650 0xf99ec442U, 0xf85cae75U, 0xf300e948U, 0xf2c2837fU, 0xf0843d26U,
651 0xf1465711U, 0xf4094194U, 0xf5cb2ba3U, 0xf78d95faU, 0xf64fffcdU,
652 0xd9785d60U, 0xd8ba3757U, 0xdafc890eU, 0xdb3ee339U, 0xde71f5bcU,
653 0xdfb39f8bU, 0xddf521d2U, 0xdc374be5U, 0xd76b0cd8U, 0xd6a966efU,
654 0xd4efd8b6U, 0xd52db281U, 0xd062a404U, 0xd1a0ce33U, 0xd3e6706aU,
655 0xd2241a5dU, 0xc55efe10U, 0xc49c9427U, 0xc6da2a7eU, 0xc7184049U,
656 0xc25756ccU, 0xc3953cfbU, 0xc1d382a2U, 0xc011e895U, 0xcb4dafa8U,
657 0xca8fc59fU, 0xc8c97bc6U, 0xc90b11f1U, 0xcc440774U, 0xcd866d43U,
658 0xcfc0d31aU, 0xce02b92dU, 0x91af9640U, 0x906dfc77U, 0x922b422eU,
659 0x93e92819U, 0x96a63e9cU, 0x976454abU, 0x9522eaf2U, 0x94e080c5U,
660 0x9fbcc7f8U, 0x9e7eadcfU, 0x9c381396U, 0x9dfa79a1U, 0x98b56f24U,
661 0x99770513U, 0x9b31bb4aU, 0x9af3d17dU, 0x8d893530U, 0x8c4b5f07U,
662 0x8e0de15eU, 0x8fcf8b69U, 0x8a809decU, 0x8b42f7dbU, 0x89044982U,
663 0x88c623b5U, 0x839a6488U, 0x82580ebfU, 0x801eb0e6U, 0x81dcdad1U,
664 0x8493cc54U, 0x8551a663U, 0x8717183aU, 0x86d5720dU, 0xa9e2d0a0U,
665 0xa820ba97U, 0xaa6604ceU, 0xaba46ef9U, 0xaeeb787cU, 0xaf29124bU,
666 0xad6fac12U, 0xacadc625U, 0xa7f18118U, 0xa633eb2fU, 0xa4755576U,
667 0xa5b73f41U, 0xa0f829c4U, 0xa13a43f3U, 0xa37cfdaaU, 0xa2be979dU,
668 0xb5c473d0U, 0xb40619e7U, 0xb640a7beU, 0xb782cd89U, 0xb2cddb0cU,
669 0xb30fb13bU, 0xb1490f62U, 0xb08b6555U, 0xbbd72268U, 0xba15485fU,
670 0xb853f606U, 0xb9919c31U, 0xbcde8ab4U, 0xbd1ce083U, 0xbf5a5edaU,
674 UInt32 ChecksumImpl<INT>::table3[256] = {
675 0x00000000U, 0xb8bc6765U, 0xaa09c88bU, 0x12b5afeeU, 0x8f629757U,
676 0x37def032U, 0x256b5fdcU, 0x9dd738b9U, 0xc5b428efU, 0x7d084f8aU,
677 0x6fbde064U, 0xd7018701U, 0x4ad6bfb8U, 0xf26ad8ddU, 0xe0df7733U,
678 0x58631056U, 0x5019579fU, 0xe8a530faU, 0xfa109f14U, 0x42acf871U,
679 0xdf7bc0c8U, 0x67c7a7adU, 0x75720843U, 0xcdce6f26U, 0x95ad7f70U,
680 0x2d111815U, 0x3fa4b7fbU, 0x8718d09eU, 0x1acfe827U, 0xa2738f42U,
681 0xb0c620acU, 0x087a47c9U, 0xa032af3eU, 0x188ec85bU, 0x0a3b67b5U,
682 0xb28700d0U, 0x2f503869U, 0x97ec5f0cU, 0x8559f0e2U, 0x3de59787U,
683 0x658687d1U, 0xdd3ae0b4U, 0xcf8f4f5aU, 0x7733283fU, 0xeae41086U,
684 0x525877e3U, 0x40edd80dU, 0xf851bf68U, 0xf02bf8a1U, 0x48979fc4U,
685 0x5a22302aU, 0xe29e574fU, 0x7f496ff6U, 0xc7f50893U, 0xd540a77dU,
686 0x6dfcc018U, 0x359fd04eU, 0x8d23b72bU, 0x9f9618c5U, 0x272a7fa0U,
687 0xbafd4719U, 0x0241207cU, 0x10f48f92U, 0xa848e8f7U, 0x9b14583dU,
688 0x23a83f58U, 0x311d90b6U, 0x89a1f7d3U, 0x1476cf6aU, 0xaccaa80fU,
689 0xbe7f07e1U, 0x06c36084U, 0x5ea070d2U, 0xe61c17b7U, 0xf4a9b859U,
690 0x4c15df3cU, 0xd1c2e785U, 0x697e80e0U, 0x7bcb2f0eU, 0xc377486bU,
691 0xcb0d0fa2U, 0x73b168c7U, 0x6104c729U, 0xd9b8a04cU, 0x446f98f5U,
692 0xfcd3ff90U, 0xee66507eU, 0x56da371bU, 0x0eb9274dU, 0xb6054028U,
693 0xa4b0efc6U, 0x1c0c88a3U, 0x81dbb01aU, 0x3967d77fU, 0x2bd27891U,
694 0x936e1ff4U, 0x3b26f703U, 0x839a9066U, 0x912f3f88U, 0x299358edU,
695 0xb4446054U, 0x0cf80731U, 0x1e4da8dfU, 0xa6f1cfbaU, 0xfe92dfecU,
696 0x462eb889U, 0x549b1767U, 0xec277002U, 0x71f048bbU, 0xc94c2fdeU,
697 0xdbf98030U, 0x6345e755U, 0x6b3fa09cU, 0xd383c7f9U, 0xc1366817U,
698 0x798a0f72U, 0xe45d37cbU, 0x5ce150aeU, 0x4e54ff40U, 0xf6e89825U,
699 0xae8b8873U, 0x1637ef16U, 0x048240f8U, 0xbc3e279dU, 0x21e91f24U,
700 0x99557841U, 0x8be0d7afU, 0x335cb0caU, 0xed59b63bU, 0x55e5d15eU,
701 0x47507eb0U, 0xffec19d5U, 0x623b216cU, 0xda874609U, 0xc832e9e7U,
702 0x708e8e82U, 0x28ed9ed4U, 0x9051f9b1U, 0x82e4565fU, 0x3a58313aU,
703 0xa78f0983U, 0x1f336ee6U, 0x0d86c108U, 0xb53aa66dU, 0xbd40e1a4U,
704 0x05fc86c1U, 0x1749292fU, 0xaff54e4aU, 0x322276f3U, 0x8a9e1196U,
705 0x982bbe78U, 0x2097d91dU, 0x78f4c94bU, 0xc048ae2eU, 0xd2fd01c0U,
706 0x6a4166a5U, 0xf7965e1cU, 0x4f2a3979U, 0x5d9f9697U, 0xe523f1f2U,
707 0x4d6b1905U, 0xf5d77e60U, 0xe762d18eU, 0x5fdeb6ebU, 0xc2098e52U,
708 0x7ab5e937U, 0x680046d9U, 0xd0bc21bcU, 0x88df31eaU, 0x3063568fU,
709 0x22d6f961U, 0x9a6a9e04U, 0x07bda6bdU, 0xbf01c1d8U, 0xadb46e36U,
710 0x15080953U, 0x1d724e9aU, 0xa5ce29ffU, 0xb77b8611U, 0x0fc7e174U,
711 0x9210d9cdU, 0x2aacbea8U, 0x38191146U, 0x80a57623U, 0xd8c66675U,
712 0x607a0110U, 0x72cfaefeU, 0xca73c99bU, 0x57a4f122U, 0xef189647U,
713 0xfdad39a9U, 0x45115eccU, 0x764dee06U, 0xcef18963U, 0xdc44268dU,
714 0x64f841e8U, 0xf92f7951U, 0x41931e34U, 0x5326b1daU, 0xeb9ad6bfU,
715 0xb3f9c6e9U, 0x0b45a18cU, 0x19f00e62U, 0xa14c6907U, 0x3c9b51beU,
716 0x842736dbU, 0x96929935U, 0x2e2efe50U, 0x2654b999U, 0x9ee8defcU,
717 0x8c5d7112U, 0x34e11677U, 0xa9362eceU, 0x118a49abU, 0x033fe645U,
718 0xbb838120U, 0xe3e09176U, 0x5b5cf613U, 0x49e959fdU, 0xf1553e98U,
719 0x6c820621U, 0xd43e6144U, 0xc68bceaaU, 0x7e37a9cfU, 0xd67f4138U,
720 0x6ec3265dU, 0x7c7689b3U, 0xc4caeed6U, 0x591dd66fU, 0xe1a1b10aU,
721 0xf3141ee4U, 0x4ba87981U, 0x13cb69d7U, 0xab770eb2U, 0xb9c2a15cU,
722 0x017ec639U, 0x9ca9fe80U, 0x241599e5U, 0x36a0360bU, 0x8e1c516eU,
723 0x866616a7U, 0x3eda71c2U, 0x2c6fde2cU, 0x94d3b949U, 0x090481f0U,
724 0xb1b8e695U, 0xa30d497bU, 0x1bb12e1eU, 0x43d23e48U, 0xfb6e592dU,
725 0xe9dbf6c3U, 0x516791a6U, 0xccb0a91fU, 0x740cce7aU, 0x66b96194U,
730 template <
class InIterator>
731 UInt32 ChecksumImpl<INT>::exec(InIterator i,
unsigned int size,
UInt32 crc)
733 InIterator end = i + size;
735 if(isLittleEndian() && size > 3)
738 for(;
reinterpret_cast<std::size_t
>(i) % 4 != 0; ++i)
740 crc = (crc >> 8) ^ table0[(crc ^ *i) & 0xFF];
742 for(; i < end-3; i+=4)
744 crc ^= *(
reinterpret_cast<const UInt32 *
>(i));
745 crc = table3[crc & 0xFF] ^
746 table2[(crc >> 8) & 0xFF] ^
747 table1[(crc >> 16) & 0xFF] ^
753 crc = (crc >> 8) ^ table0[(crc ^ *i) & 0xFF];
768 return detail::ChecksumImpl<UInt32>::exec(data, size);
776 return detail::ChecksumImpl<UInt32>::exec(data, size, ~checksum);
780 void updateMin(T & x,
const T & y)
787 void updateMax(T & x,
const T & y)
void applyPermutation(IndexIterator index_first, IndexIterator index_last, InIterator in, OutIterator out)
Sort an array according to the given index permutation.
Definition: algorithm.hxx:456
Iterator argMinIf(Iterator first, Iterator last, UnaryFunctor condition)
Find the minimum element in a sequence conforming to a condition.
Definition: algorithm.hxx:129
void indexSort(Iterator first, Iterator last, IndexIterator index_first, Compare c)
Return the index permutation that would sort the input array.
Definition: algorithm.hxx:414
detail::SelectIntegerType< 8, detail::UnsignedIntTypes >::type UInt8
8-bit unsigned int
Definition: sized_int.hxx:179
void linearSequence(Iterator first, Iterator last, Value start, Value step)
Fill an array with a sequence of numbers.
Definition: algorithm.hxx:208
detail::IndexCompare< ArrayLike, Compare > makeIndexComparator(ArrayLike a, Compare c)
Create a compare functor for indirect sort.
Definition: algorithm.hxx:356
detail::SelectBiggestIntegerType< detail::UnsignedIntTypes >::type UIntBiggest
the biggest unsigned integer type of the system
Definition: sized_int.hxx:190
UInt32 concatenateChecksum(UInt32 checksum, const char *data, unsigned int size)
Definition: algorithm.hxx:773
Iterator argMax(Iterator first, Iterator last)
Find the maximum element in a sequence.
Definition: algorithm.hxx:96
doxygen_overloaded_function(template<...> void separableConvolveBlockwise) template< unsigned int N
Separated convolution on ChunkedArrays.
Iterator argMaxIf(Iterator first, Iterator last, UnaryFunctor condition)
Find the maximum element in a sequence conforming to a condition.
Definition: algorithm.hxx:165
detail::SelectIntegerType< 32, detail::UnsignedIntTypes >::type UInt32
32-bit unsigned int
Definition: sized_int.hxx:183
Iterator argMin(Iterator first, Iterator last)
Find the minimum element in a sequence.
Definition: algorithm.hxx:68
void inspectSequence(...)
Call an analyzing functor at every element of a sequence.
void inversePermutation(InIterator first, InIterator last, OutIterator out)
Compute the inverse of a given permutation.
Definition: algorithm.hxx:491
UInt32 checksum(const char *data, unsigned int size)
Compute the CRC-32 checksum of a byte array.
Definition: algorithm.hxx:766