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This is Info file fftw.info, produced by Makeinfo version 1.68 from the
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This is the FFTW User's manual.
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Copyright (C) 1997-1999 Massachusetts Institute of Technology
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Permission is granted to make and distribute verbatim copies of this
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manual provided the copyright notice and this permission notice are
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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 that the
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entire resulting derived work is distributed under the terms of a
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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 modified
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versions, except that this permission notice may be stated in a
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translation approved by the Free Software Foundation.
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Node: Introduction4285
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Node: Complex One-dimensional Transforms Tutorial12861
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Node: Complex Multi-dimensional Transforms Tutorial16345
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Node: Real One-dimensional Transforms Tutorial20047
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Node: Real Multi-dimensional Transforms Tutorial25049
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Node: Multi-dimensional Array Format33192
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Node: Row-major Format33886
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Node: Column-major Format35224
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Node: Static Arrays in C36201
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Node: Dynamic Arrays in C36690
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Node: Dynamic Arrays in C-The Wrong Way38118
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Node: Words of Wisdom39864
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Node: Caveats in Using Wisdom44513
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Node: Importing and Exporting Wisdom46020
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Node: FFTW Reference49529
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Node: Data Types50878
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Node: One-dimensional Transforms Reference53627
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Node: fftw_create_plan54301
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Node: Discussion on Specific Plans60245
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Node: fftw_destroy_plan64240
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Node: What FFTW Really Computes64673
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Node: Multi-dimensional Transforms Reference66042
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Node: fftwnd_create_plan66701
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Node: fftwnd_destroy_plan76476
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Node: What FFTWND Really Computes76927
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Node: Real One-dimensional Transforms Reference77809
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Node: rfftw_create_plan78628
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Node: rfftw_destroy_plan86137
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Node: What RFFTW Really Computes86592
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Node: Real Multi-dimensional Transforms Reference87982
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Node: rfftwnd_create_plan88743
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Node: Array Dimensions for Real Multi-dimensional Transforms98154
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Node: Strides in In-place RFFTWND100202
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Node: rfftwnd_destroy_plan102594
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Node: What RFFTWND Really Computes103077
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Node: Wisdom Reference104015
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Node: fftw_export_wisdom104281
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Node: fftw_import_wisdom105928
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Node: fftw_forget_wisdom107795
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Node: Memory Allocator Reference108174
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Node: Thread safety109257
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Node: Parallel FFTW111170
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Node: Multi-threaded FFTW113264
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Node: Installation and Supported Hardware/Software114162
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Node: Usage of Multi-threaded FFTW115672
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Node: How Many Threads to Use?119885
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Node: Using Multi-threaded FFTW in a Multi-threaded Program121551
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Node: Tips for Optimal Threading122253
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Node: MPI FFTW Installation124710
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Node: Usage of MPI FFTW for Complex Multi-dimensional Transforms126508
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Node: MPI Data Layout131630
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Node: Usage of MPI FFTW for Real Multi-dimensional Transforms136825
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Node: Usage of MPI FFTW for Complex One-dimensional Transforms143243
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Node: Calling FFTW from Fortran149766
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Node: Wrapper Routines151194
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Node: FFTW Constants in Fortran154536
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Node: Fortran Examples156134
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Node: Installation and Customization159823
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Node: Installation on Unix161160
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Node: Installation on non-Unix Systems165273
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Node: Installing FFTW in both single and double precision167593
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Node: gcc and Pentium hacks169277
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Node: Customizing the timer171808
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Node: Generating your own code173722
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Node: Acknowledgments176371
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Node: License and Copyright179226
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Node: Concept Index180863
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Node: Library Index194232
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