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170 lines
6.1 KiB
Text
170 lines
6.1 KiB
Text
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This is fftw3.info, produced by makeinfo version 6.7 from fftw3.texi.
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This manual is for FFTW (version 3.3.10, 10 December 2020).
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Copyright (C) 2003 Matteo Frigo.
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Copyright (C) 2003 Massachusetts Institute of Technology.
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Permission is granted to make and distribute verbatim copies of
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this manual provided the copyright notice and this permission
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notice are preserved on all copies.
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Permission is granted to copy and distribute modified versions of
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this manual under the conditions for verbatim copying, provided
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that the entire resulting derived work is distributed under the
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terms of a permission notice identical to this one.
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Permission is granted to copy and distribute translations of this
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manual into another language, under the above conditions for
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modified versions, except that this permission notice may be stated
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in a translation approved by the Free Software Foundation.
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INFO-DIR-SECTION Development
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START-INFO-DIR-ENTRY
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* fftw3: (fftw3). FFTW User's Manual.
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END-INFO-DIR-ENTRY
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Indirect:
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fftw3.info-1: 1058
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fftw3.info-2: 301112
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Tag Table:
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(Indirect)
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Node: Top1058
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Node: Introduction1732
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Node: Tutorial8032
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Ref: Tutorial-Footnote-19274
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Node: Complex One-Dimensional DFTs9368
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Node: Complex Multi-Dimensional DFTs15102
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Ref: Complex Multi-Dimensional DFTs-Footnote-118528
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Node: One-Dimensional DFTs of Real Data18663
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Node: Multi-Dimensional DFTs of Real Data23103
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Node: More DFTs of Real Data27029
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Node: The Halfcomplex-format DFT30526
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Node: Real even/odd DFTs (cosine/sine transforms)33135
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Ref: Real even/odd DFTs (cosine/sine transforms)-Footnote-138724
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Ref: Real even/odd DFTs (cosine/sine transforms)-Footnote-238913
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Node: The Discrete Hartley Transform39847
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Ref: The Discrete Hartley Transform-Footnote-142029
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Node: Other Important Topics42279
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Node: SIMD alignment and fftw_malloc42572
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Node: Multi-dimensional Array Format44761
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Node: Row-major Format45381
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Node: Column-major Format47077
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Node: Fixed-size Arrays in C48158
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Node: Dynamic Arrays in C49594
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Node: Dynamic Arrays in C-The Wrong Way51228
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Node: Words of Wisdom-Saving Plans52976
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Node: Caveats in Using Wisdom55644
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Node: FFTW Reference57727
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Node: Data Types and Files58215
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Node: Complex numbers58647
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Node: Precision60385
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Node: Memory Allocation61945
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Node: Using Plans63510
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Node: Basic Interface67535
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Ref: Basic Interface-Footnote-168275
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Node: Complex DFTs68339
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Node: Planner Flags72304
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Node: Real-data DFTs77740
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Node: Real-data DFT Array Format82729
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Node: Real-to-Real Transforms84985
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Node: Real-to-Real Transform Kinds88948
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Node: Advanced Interface91413
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Node: Advanced Complex DFTs92153
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Node: Advanced Real-data DFTs96421
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Node: Advanced Real-to-real Transforms98749
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Node: Guru Interface99854
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Node: Interleaved and split arrays100778
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Node: Guru vector and transform sizes101817
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Node: Guru Complex DFTs104514
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Node: Guru Real-data DFTs107350
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Node: Guru Real-to-real Transforms110269
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Node: 64-bit Guru Interface111588
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Node: New-array Execute Functions113903
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Node: Wisdom118399
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Node: Wisdom Export118758
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Node: Wisdom Import120736
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Node: Forgetting Wisdom122763
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Node: Wisdom Utilities123136
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Node: What FFTW Really Computes124498
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Node: The 1d Discrete Fourier Transform (DFT)125323
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Node: The 1d Real-data DFT126681
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Node: 1d Real-even DFTs (DCTs)128345
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Node: 1d Real-odd DFTs (DSTs)131546
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Node: 1d Discrete Hartley Transforms (DHTs)134482
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Node: Multi-dimensional Transforms135158
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Node: Multi-threaded FFTW137762
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Node: Installation and Supported Hardware/Software139228
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Node: Usage of Multi-threaded FFTW141052
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Node: How Many Threads to Use?145843
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Node: Thread safety146865
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Node: Distributed-memory FFTW with MPI150165
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Node: FFTW MPI Installation152740
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Node: Linking and Initializing MPI FFTW154527
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Node: 2d MPI example155750
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Node: MPI Data Distribution159975
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Node: Basic and advanced distribution interfaces162849
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Node: Load balancing167270
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Node: Transposed distributions168955
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Node: One-dimensional distributions172722
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Node: Multi-dimensional MPI DFTs of Real Data175287
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Node: Other Multi-dimensional Real-data MPI Transforms179928
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Node: FFTW MPI Transposes182101
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Node: Basic distributed-transpose interface182941
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Node: Advanced distributed-transpose interface185114
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Node: An improved replacement for MPI_Alltoall186398
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Node: FFTW MPI Wisdom188367
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Ref: FFTW MPI Wisdom-Footnote-1191105
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Node: Avoiding MPI Deadlocks192019
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Node: FFTW MPI Performance Tips193044
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Node: Combining MPI and Threads194509
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Node: FFTW MPI Reference197972
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Node: MPI Files and Data Types198551
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Node: MPI Initialization199547
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Node: Using MPI Plans200646
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Node: MPI Data Distribution Functions202472
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Node: MPI Plan Creation207929
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Node: MPI Wisdom Communication218605
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Node: FFTW MPI Fortran Interface219531
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Ref: FFTW MPI Fortran Interface-Footnote-1225554
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Node: Calling FFTW from Modern Fortran225962
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Node: Overview of Fortran interface227312
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Node: Extended and quadruple precision in Fortran230767
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Node: Reversing array dimensions232147
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Node: FFTW Fortran type reference235678
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Node: Plan execution in Fortran240172
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Node: Allocating aligned memory in Fortran243055
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Node: Accessing the wisdom API from Fortran246417
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Node: Wisdom File Export/Import from Fortran247194
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Node: Wisdom String Export/Import from Fortran248856
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Node: Wisdom Generic Export/Import from Fortran250841
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Node: Defining an FFTW module253071
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Node: Calling FFTW from Legacy Fortran254142
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Node: Fortran-interface routines255699
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Ref: Fortran-interface routines-Footnote-1259354
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Ref: Fortran-interface routines-Footnote-2259557
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Node: FFTW Constants in Fortran259690
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Node: FFTW Execution in Fortran260844
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Node: Fortran Examples263590
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Node: Wisdom of Fortran?267163
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Node: Upgrading from FFTW version 2268842
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Ref: Upgrading from FFTW version 2-Footnote-1278565
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Node: Installation and Customization278748
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Node: Installation on Unix280389
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Node: Installation on non-Unix systems288466
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Node: Cycle Counters290683
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Node: Generating your own code292434
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Node: Acknowledgments294468
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Node: License and Copyright298184
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Node: Concept Index301112
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Node: Library Index338972
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End Tag Table
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Local Variables:
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coding: utf-8
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End:
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