1 | # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4 |
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2 | # $Id$ |
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3 | |
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4 | PortSystem 1.0 |
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5 | PortGroup github 1.0 |
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6 | |
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7 | github.setup NFFT nfft 3.3.0.alpha4 |
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8 | github.tarball_from releases |
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9 | |
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10 | name nfft-3 |
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11 | categories math |
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12 | license GPL-2+ |
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13 | platforms darwin |
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14 | maintainers jk |
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15 | homepage http://www.nfft.org/ |
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16 | distname ${version} |
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17 | worksrcdir nfft-${version} |
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18 | description Fast C routines to compute the Non-equispaced Discrete Fourier Transform |
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19 | long_description NFFT3 is a software library written in C for computing nonequispaced fast Fourier \ |
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20 | and related transformations. In detail, NFFT3 implements \ |
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21 | 1) The nonequispaced fast Fourier transform (NFFT) \ |
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22 | - the forward transform (NFFT) \ |
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23 | - the adjoint transform (adjoint NFFT) \ |
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24 | 2) Generalisations of the NFFT \ |
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25 | - to arbitrary knots in time and frequency domain (NNFFT) \ |
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26 | - to the sphere S^2 (NFSFT) \ |
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27 | - to the hyperbolic cross (NSFFT) \ |
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28 | - to real-valued data, i.e. (co)sine transforms, (NFCT, NFST) \ |
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29 | - to the rotation group (NFSOFT) \ |
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30 | 3) Generalised inverses based on iterative methods, e.g. CGNR, CGNE \ |
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31 | 4) Applications in \ |
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32 | - medical imaging \ |
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33 | (i) magnetic resonance imaging \ |
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34 | (ii) computerised tomography \ |
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35 | - summation schemes \ |
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36 | (i) fast Gauss transform (FGT) \ |
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37 | (ii) singular kernels \ |
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38 | (iii) zonal kernels \ |
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39 | - polar FFT, discrete Radon transform, ridgelet transform |
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40 | homepage http://www.nfft.org |
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41 | master_sites https://github.com/NFFT/nfft/archive/ |
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42 | checksums rmd160 619d92a96e3037b918de0da87da78acf5fe35ca3 \ |
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43 | sha256 dd61562cca1345871aa847b70ecc256bd65c3c2d88476a14a17fea80285c3034 |
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44 | depends_lib port:fftw-3 |
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45 | use_autoreconf yes |
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46 | configure.args --enable-shared --enable-static --enable-all |
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47 | use_parallel_build yes |
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48 | |
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49 | variant gaussian description {compile NFFT with Gaussian window} conflicts bspline sinc { |
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50 | configure.args-append --with-window=gaussian |
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51 | } |
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52 | |
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53 | variant bspline description {compile NFFT with B-Spline window} conflicts gaussian sinc { |
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54 | configure.args-append --with-window=bspline |
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55 | } |
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56 | |
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57 | variant sinc description {compile NFFT with Sinc window} conflicts gaussian bspline { |
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58 | configure.args-append --with-window=sinc |
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59 | } |
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