Describes permutation of index sets.
#include <TPermutation.hh>
Inheritance diagram for TPermutation:
Public Member Functions | |
| TPermutation (const size_t asize=0) | |
| construct permutation of size asize | |
| TPermutation (const std::vector< idx_t > &perm) | |
| construct permutation with data defined by array perm | |
| TPermutation (const TPermutation &perm) | |
| copy ctor | |
| virtual | ~TPermutation () |
| dtor | |
| idx_t | permute (const idx_t idx) const |
| permute given index | |
| void | permute (const TVector *x, TVector *y) const |
| reorder given vector x and write result to y | |
| void | permute_inv (const TVector *x, TVector *y) const |
| use inverse permutation to reorder given vector x and write result to y | |
| void | permute (TVector *x) const |
| permute given vector inplace | |
| void | permute_inv (TVector *x) const |
| apply inverse permutation to given vector | |
| void | invert () |
| invert permutation | |
| TPermutation | inverse () |
| return inverse permutation | |
| virtual void | read (TByteStream &s) |
| read object data from bytestream s | |
| virtual void | write (TByteStream &s) const |
| write object data to bytestream s | |
| virtual size_t | bs_size () const |
| returns size of object in bytestream | |
| TPermutation & | operator= (const TPermutation &perm) |
| copy operator | |
| TPermutation & | operator= (const std::vector< idx_t > &perm) |
| copy operator for vector | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
