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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | S 0 Index |
| 2 | S 1 Introduction and General Information |
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| 3 | Q whatisfftw 1.1 What is FFTW? |
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| 4 | Q whereisfftw 1.2 How do I obtain FFTW? |
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| 5 | Q isfftwfree 1.3 Is FFTW free software? |
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| 6 | Q nonfree 1.4 What is this about non-free licenses? |
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| 7 | S 2 Installing FFTW |
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| 8 | Q systems 2.1 Which systems does FFTW run on? |
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| 9 | Q runOnDOS 2.2 Does FFTW run on DOS/Windows? |
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| 10 | Q compilerCrashes 2.3 My compiler crashes when compiling FFTW. |
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| 11 | Q solarisSucks 2.4 FFTW does not compile on Solaris, complaining about \courier{const\}. |
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| 12 | Q languages 2.5 Which language is FFTW written in? |
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| 13 | Q fortran 2.6 Can I call FFTW from FORTRAN? |
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| 14 | Q cplusplus 2.7 Can I call FFTW from C++? |
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| 15 | Q whynotfortran 2.8 Why isn't FFTW written in FORTRAN/C++? |
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| 16 | Q singleprec 2.9 How do I compile FFTW to run in single precision? |
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| 17 | S 3 Using FFTW |
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| 18 | Q slow 3.1 FFTW seems really slow. |
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| 19 | Q conventions 3.2 FFTW gives results different from my old FFT. |
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| 20 | Q savePlans 3.3 Can I save FFTW's plans? |
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| 21 | Q whyscaled 3.4 Why does your inverse transform return a scaled result? |
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| 22 | Q centerorigin 3.5 How can I make FFTW put the origin (zero frequency) at the center of its output? |
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| 23 | Q imageaudio 3.6 How do I FFT an image/audio file in \italic{foobar\} format? |
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| 24 | Q linkfails 3.7 My program does not link (on Unix). |
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| 25 | S 4 Internals of FFTW |
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| 26 | Q howworks 4.1 How does FFTW work? |
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| 27 | Q whyfast 4.2 Why is FFTW so fast? |
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| 28 | Q wisdom 4.3 What is this \courier{wisdom\} thing? |
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| 29 | Q whywisdom 4.4 Why do you use \courier{wisdom\}? I just wanted to save a plan. |
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| 30 | S 5 Known bugs |
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| 31 | Q rfftwndbug 5.1 FFTW 1.1 crashes in rfftwnd on Linux. |
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| 32 | Q fftwmpibug 5.2 The MPI transforms in FFTW 1.2 give incorrect results/leak memory. |
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| 33 | Q testsingbug 5.3 The test programs in FFTW 1.2.1 fail when I change FFTW to use single precision. |
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| 34 | Q teststoobig 5.4 The test program in FFTW 1.2.1 fails for n > 46340. |
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| 35 | Q linuxthreads 5.5 The threaded code fails on Linux Redhat 5.0 |
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| 36 | Q bigrfftwnd 5.6 FFTW 2.0's rfftwnd fails for rank > 1 transforms with a final dimension >= 65536. |
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| 37 | Q primebug 5.7 FFTW 2.0's complex transforms give the wrong results with prime factors 17 to 97. |
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| 38 | Q mpichbug 5.8 FFTW 2.1.1's MPI test programs crash with MPICH. |