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fgt
C++ library for fast Gauss transforms
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Direct Gauss transform using a KD-tree truncation. More...
#include <fgt.hpp>
Public Member Functions | |
| DirectTree (const MatrixRef source, double bandwidth, double epsilon) | |
| Creates a new direct tree transform. More... | |
| DirectTree (const DirectTree &)=delete | |
| Explicitly deleted copy constructor. | |
| DirectTree & | operator= (const DirectTree &)=delete |
| Explicitly deleted assgnment operator. | |
| DirectTree & | operator= (DirectTree &&)=delete |
| Explicitly deleted move assignment operator. | |
| virtual | ~DirectTree () |
| Destroys a DirectTree. More... | |
| double | epsilon () const |
| Returns the error tolerance value. | |
Public Member Functions inherited from fgt::Transform | |
| Transform (const MatrixRef source, double bandwidth) | |
| Constructs a new transform that can be re-used with different targets. | |
| Transform (const Transform &)=delete | |
| Explicitly deleted copy constructor. | |
| Transform & | operator= (const Transform &)=delete |
| Explicitly deleted assgnment operator. | |
| Transform & | operator= (Transform &&)=delete |
| Explicitly deleted move assignment operator. | |
| virtual | ~Transform () |
| Destroys a transform. | |
| const MatrixRef | source () const |
| Returns the pointer to the source dataset. | |
| double | bandwidth () const |
| Returns the bandwidth of the transform. | |
| Vector | compute (const MatrixRef target) |
| Computes the Gauss transform for the given target dataset. | |
| Vector | compute (const MatrixRef target, const VectorRef weights) |
| Computes the Gauss transform with the given weights. | |
Direct Gauss transform using a KD-tree truncation.
| fgt::DirectTree::DirectTree | ( | const MatrixRef | source, |
| double | bandwidth, | ||
| double | epsilon | ||
| ) |
Creates a new direct tree transform.
This constructor pre-computes the KD-tree, so subsequent calls to compute() will re-use the same tree.
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virtual |
Destroys a DirectTree.
Required because of the unique pointer to a incomplete class.
1.8.11