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fgt
C++ library for fast Gauss transforms
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Abstract base class for all supported variants of the Gauss transform. More...
#include <fgt.hpp>
Public Member Functions | |
| 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. | |
Abstract base class for all supported variants of the Gauss transform.
Some flavors of transform can pre-compute some data, e.g. the DirectTree can pre-compute the KD-tree. This pre-computation allows reuse of those data structure for multiple runs of the transform, potentially with different target data sets.
1.8.11