mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-14 16:55:06 +00:00
170 lines
6.1 KiB
Text
170 lines
6.1 KiB
Text
|
This is fftw3.info, produced by makeinfo version 6.7 from fftw3.texi.
|
|||
|
|
|
|||
|
|
This manual is for FFTW (version 3.3.10, 10 December 2020).
|
|||
|
|
|
|||
|
|
Copyright (C) 2003 Matteo Frigo.
|
|||
|
|
|
|||
|
|
Copyright (C) 2003 Massachusetts Institute of Technology.
|
|||
|
|
|
|||
|
|
Permission is granted to make and distribute verbatim copies of
|
|||
|
|
this manual provided the copyright notice and this permission
|
|||
|
|
notice are preserved on all copies.
|
|||
|
|
|
|||
|
|
Permission is granted to copy and distribute modified versions of
|
|||
|
|
this manual under the conditions for verbatim copying, provided
|
|||
|
|
that the entire resulting derived work is distributed under the
|
|||
|
|
terms of a permission notice identical to this one.
|
|||
|
|
|
|||
|
|
Permission is granted to copy and distribute translations of this
|
|||
|
|
manual into another language, under the above conditions for
|
|||
|
|
modified versions, except that this permission notice may be stated
|
|||
|
|
in a translation approved by the Free Software Foundation.
|
|||
|
|
INFO-DIR-SECTION Development
|
|||
|
|
START-INFO-DIR-ENTRY
|
|||
|
|
* fftw3: (fftw3). FFTW User's Manual.
|
|||
|
|
END-INFO-DIR-ENTRY
|
|||
|
|
|
|||
|
|
|
|||
|
|
Indirect:
|
|||
|
|
fftw3.info-1: 1058
|
|||
|
|
fftw3.info-2: 301112
|
|||
|
|
|
|||
|
|
Tag Table:
|
|||
|
|
(Indirect)
|
|||
|
|
Node: Top1058
|
|||
|
|
Node: Introduction1732
|
|||
|
|
Node: Tutorial8032
|
|||
|
|
Ref: Tutorial-Footnote-19274
|
|||
|
|
Node: Complex One-Dimensional DFTs9368
|
|||
|
|
Node: Complex Multi-Dimensional DFTs15102
|
|||
|
|
Ref: Complex Multi-Dimensional DFTs-Footnote-118528
|
|||
|
|
Node: One-Dimensional DFTs of Real Data18663
|
|||
|
|
Node: Multi-Dimensional DFTs of Real Data23103
|
|||
|
|
Node: More DFTs of Real Data27029
|
|||
|
|
Node: The Halfcomplex-format DFT30526
|
|||
|
|
Node: Real even/odd DFTs (cosine/sine transforms)33135
|
|||
|
|
Ref: Real even/odd DFTs (cosine/sine transforms)-Footnote-138724
|
|||
|
|
Ref: Real even/odd DFTs (cosine/sine transforms)-Footnote-238913
|
|||
|
|
Node: The Discrete Hartley Transform39847
|
|||
|
|
Ref: The Discrete Hartley Transform-Footnote-142029
|
|||
|
|
Node: Other Important Topics42279
|
|||
|
|
Node: SIMD alignment and fftw_malloc42572
|
|||
|
|
Node: Multi-dimensional Array Format44761
|
|||
|
|
Node: Row-major Format45381
|
|||
|
|
Node: Column-major Format47077
|
|||
|
|
Node: Fixed-size Arrays in C48158
|
|||
|
|
Node: Dynamic Arrays in C49594
|
|||
|
|
Node: Dynamic Arrays in C-The Wrong Way51228
|
|||
|
|
Node: Words of Wisdom-Saving Plans52976
|
|||
|
|
Node: Caveats in Using Wisdom55644
|
|||
|
|
Node: FFTW Reference57727
|
|||
|
|
Node: Data Types and Files58215
|
|||
|
|
Node: Complex numbers58647
|
|||
|
|
Node: Precision60385
|
|||
|
|
Node: Memory Allocation61945
|
|||
|
|
Node: Using Plans63510
|
|||
|
|
Node: Basic Interface67535
|
|||
|
|
Ref: Basic Interface-Footnote-168275
|
|||
|
|
Node: Complex DFTs68339
|
|||
|
|
Node: Planner Flags72304
|
|||
|
|
Node: Real-data DFTs77740
|
|||
|
|
Node: Real-data DFT Array Format82729
|
|||
|
|
Node: Real-to-Real Transforms84985
|
|||
|
|
Node: Real-to-Real Transform Kinds88948
|
|||
|
|
Node: Advanced Interface91413
|
|||
|
|
Node: Advanced Complex DFTs92153
|
|||
|
|
Node: Advanced Real-data DFTs96421
|
|||
|
|
Node: Advanced Real-to-real Transforms98749
|
|||
|
|
Node: Guru Interface99854
|
|||
|
|
Node: Interleaved and split arrays100778
|
|||
|
|
Node: Guru vector and transform sizes101817
|
|||
|
|
Node: Guru Complex DFTs104514
|
|||
|
|
Node: Guru Real-data DFTs107350
|
|||
|
|
Node: Guru Real-to-real Transforms110269
|
|||
|
|
Node: 64-bit Guru Interface111588
|
|||
|
|
Node: New-array Execute Functions113903
|
|||
|
|
Node: Wisdom118399
|
|||
|
|
Node: Wisdom Export118758
|
|||
|
|
Node: Wisdom Import120736
|
|||
|
|
Node: Forgetting Wisdom122763
|
|||
|
|
Node: Wisdom Utilities123136
|
|||
|
|
Node: What FFTW Really Computes124498
|
|||
|
|
Node: The 1d Discrete Fourier Transform (DFT)125323
|
|||
|
|
Node: The 1d Real-data DFT126681
|
|||
|
|
Node: 1d Real-even DFTs (DCTs)128345
|
|||
|
|
Node: 1d Real-odd DFTs (DSTs)131546
|
|||
|
|
Node: 1d Discrete Hartley Transforms (DHTs)134482
|
|||
|
|
Node: Multi-dimensional Transforms135158
|
|||
|
|
Node: Multi-threaded FFTW137762
|
|||
|
|
Node: Installation and Supported Hardware/Software139228
|
|||
|
|
Node: Usage of Multi-threaded FFTW141052
|
|||
|
|
Node: How Many Threads to Use?145843
|
|||
|
|
Node: Thread safety146865
|
|||
|
|
Node: Distributed-memory FFTW with MPI150165
|
|||
|
|
Node: FFTW MPI Installation152740
|
|||
|
|
Node: Linking and Initializing MPI FFTW154527
|
|||
|
|
Node: 2d MPI example155750
|
|||
|
|
Node: MPI Data Distribution159975
|
|||
|
|
Node: Basic and advanced distribution interfaces162849
|
|||
|
|
Node: Load balancing167270
|
|||
|
|
Node: Transposed distributions168955
|
|||
|
|
Node: One-dimensional distributions172722
|
|||
|
|
Node: Multi-dimensional MPI DFTs of Real Data175287
|
|||
|
|
Node: Other Multi-dimensional Real-data MPI Transforms179928
|
|||
|
|
Node: FFTW MPI Transposes182101
|
|||
|
|
Node: Basic distributed-transpose interface182941
|
|||
|
|
Node: Advanced distributed-transpose interface185114
|
|||
|
|
Node: An improved replacement for MPI_Alltoall186398
|
|||
|
|
Node: FFTW MPI Wisdom188367
|
|||
|
|
Ref: FFTW MPI Wisdom-Footnote-1191105
|
|||
|
|
Node: Avoiding MPI Deadlocks192019
|
|||
|
|
Node: FFTW MPI Performance Tips193044
|
|||
|
|
Node: Combining MPI and Threads194509
|
|||
|
|
Node: FFTW MPI Reference197972
|
|||
|
|
Node: MPI Files and Data Types198551
|
|||
|
|
Node: MPI Initialization199547
|
|||
|
|
Node: Using MPI Plans200646
|
|||
|
|
Node: MPI Data Distribution Functions202472
|
|||
|
|
Node: MPI Plan Creation207929
|
|||
|
|
Node: MPI Wisdom Communication218605
|
|||
|
|
Node: FFTW MPI Fortran Interface219531
|
|||
|
|
Ref: FFTW MPI Fortran Interface-Footnote-1225554
|
|||
|
|
Node: Calling FFTW from Modern Fortran225962
|
|||
|
|
Node: Overview of Fortran interface227312
|
|||
|
|
Node: Extended and quadruple precision in Fortran230767
|
|||
|
|
Node: Reversing array dimensions232147
|
|||
|
|
Node: FFTW Fortran type reference235678
|
|||
|
|
Node: Plan execution in Fortran240172
|
|||
|
|
Node: Allocating aligned memory in Fortran243055
|
|||
|
|
Node: Accessing the wisdom API from Fortran246417
|
|||
|
|
Node: Wisdom File Export/Import from Fortran247194
|
|||
|
|
Node: Wisdom String Export/Import from Fortran248856
|
|||
|
|
Node: Wisdom Generic Export/Import from Fortran250841
|
|||
|
|
Node: Defining an FFTW module253071
|
|||
|
|
Node: Calling FFTW from Legacy Fortran254142
|
|||
|
|
Node: Fortran-interface routines255699
|
|||
|
|
Ref: Fortran-interface routines-Footnote-1259354
|
|||
|
|
Ref: Fortran-interface routines-Footnote-2259557
|
|||
|
|
Node: FFTW Constants in Fortran259690
|
|||
|
|
Node: FFTW Execution in Fortran260844
|
|||
|
|
Node: Fortran Examples263590
|
|||
|
|
Node: Wisdom of Fortran?267163
|
|||
|
|
Node: Upgrading from FFTW version 2268842
|
|||
|
|
Ref: Upgrading from FFTW version 2-Footnote-1278565
|
|||
|
|
Node: Installation and Customization278748
|
|||
|
|
Node: Installation on Unix280389
|
|||
|
|
Node: Installation on non-Unix systems288466
|
|||
|
|
Node: Cycle Counters290683
|
|||
|
|
Node: Generating your own code292434
|
|||
|
|
Node: Acknowledgments294468
|
|||
|
|
Node: License and Copyright298184
|
|||
|
|
Node: Concept Index301112
|
|||
|
|
Node: Library Index338972
|
|||
|
|
|
|||
|
|
End Tag Table
|
|||
|
|
|
|||
|
|
|
|||
|
|
Local Variables:
|
|||
|
|
coding: utf-8
|
|||
|
|
End:
|