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Toolkit for Adaptive Stochastic Modeling and Non-Intrusive ApproximatioN: Tasmanian v8.2
 
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Functions
TasGrid::TasmanianFourierTransform Namespace Reference
Sparse Grids » Linear solvers

Methods for Fast-Fourier-Transform. More...

Functions

void fast_fourier_transform (std::vector< std::vector< std::complex< double > > > &data, std::vector< int > &num_points)
 Transfrom the data for a multi-dimensional tensor.
 
void fast_fourier_transform1D (std::vector< std::vector< std::complex< double > > > &data, std::vector< int > &indexes)
 Perform one dimensional fast-fourier-transform (using radix-3).
 

Detailed Description

Methods for Fast-Fourier-Transform.