NFFT
3.5.0
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Modules
Here is a list of all modules:
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FPT - Fast polynomial transform
This module implements fast polynomial transforms
MRI - Transforms in magnetic resonance imaging
NFCT - Nonequispaced fast cosine transform
Direct and fast computation of the discrete nonequispaced cosine transform
NFFT - Nonequispaced fast Fourier transform
Direct and fast computation of the nonequispaced discrete Fourier transform
NFSFT - Nonequispaced fast spherical Fourier transform
This module implements nonuniform fast spherical Fourier transforms
NFSOFT - Nonequispaced fast SO(3) Fourier transform
This module implements nonuniform fast SO(3) Fourier transforms
NFST - Nonequispaced fast sine transform
Direct and fast computation of the discrete nonequispaced sine transform
NNFFT - Nonequispaced in time and frequency FFT
Direct and fast computation of the discrete nonequispaced in time and frequency Fourier transform
NSFFT - Nonequispaced sparse FFT
Direct and fast computation of the nonequispaced FFT on the hyperbolic cross
Solver - Inverse transforms
Util - Auxiliary functions
This module implements frequently used utility functions
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Examples
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Solver component
Reconstruction of a glacier fromscattered data
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Applications
Fast Gauss transfrom with complex parameter
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Fast summation
Direct and fast summation (convolution)
fastsum_matlab
fastsum_test
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Fast summation of radial functions on the sphere
fastsumS2_matlab
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Iterative reconstruction on the sphere S2
iterS2_matlab
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Transforms in magnetic resonance imaging
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2D transforms
construct_data_2d
construct_data__inh_2d1d
construct_data_inh_3d
reconstruct_data_2d
construct_data_gridding
reconstruct_data__inh_2d1d
reconstruct_data_inh_3d
construct_data_inh_nnfft
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3D transforms
construct_data_1d2d
construct_data_3d
reconstruct_data_1d2d
reconstruct_data_3d
reconstruct_data_gridding
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Polar FFT
linogram_fft_test
mpolar_fft_test
polar_fft_test
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Fast evaluation of quadrature formulae on the sphere
quadratureS2_test
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