12. Concept Index: H – S

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	Index Entry	Section

H
	halfcomplex format	2.3 One-Dimensional DFTs of Real Data
	halfcomplex format	2.5.1 The Halfcomplex-format DFT
	halfcomplex format	4.8.2 The 1d Real-data DFT
	hc2r	2.5.1 The Halfcomplex-format DFT
	hc2r	Algorithm-restriction flags
	Hermitian	2.3 One-Dimensional DFTs of Real Data
	Hermitian	4.8.2 The 1d Real-data DFT
	howmany loop	4.5.2 Guru vector and transform sizes
	howmany parameter	4.4.1 Advanced Complex DFTs

I
	IDCT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	IDCT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	IDCT	4.3.6 Real-to-Real Transform Kinds
	IDCT	REDFT01 (DCT-III)
	in-place	2.1 Complex One-Dimensional DFTs
	in-place	2.3 One-Dimensional DFTs of Real Data
	in-place	Arguments
	in-place	Arguments
	in-place	4.3.4 Real-data DFT Array Format
	in-place	Arguments
	in-place	4.5.4 Guru Real-data DFTs
	in-place	4.5.4 Guru Real-data DFTs
	installation	9. Installation and Customization
	interleaved format	4.5.1 Interleaved and split arrays

K
	kind (r2r)	2.5 More DFTs of Real Data
	kind (r2r)	4.3.6 Real-to-Real Transform Kinds

L
	linking on Unix	5.2 Usage of Multi-threaded FFTW
	LISP	10. Acknowledgments

M
	MIPS PS	3.1.1 SIMD alignment and fftw_malloc
	monadic programming	9.4 Generating your own code

N
	new-array execution	4.6 New-array Execute Functions
	normalization	2.1 Complex One-Dimensional DFTs
	normalization	2.4 Multi-Dimensional DFTs of Real Data
	normalization	2.5.1 The Halfcomplex-format DFT
	normalization	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	normalization	2.5.3 The Discrete Hartley Transform
	normalization	Arguments
	normalization	Arguments
	normalization	4.3.6 Real-to-Real Transform Kinds
	normalization	4.8.1 The 1d Discrete Fourier Transform (DFT)
	normalization	4.8.2 The 1d Real-data DFT
	normalization	Inverses and Normalization
	normalization	Inverses and Normalization
	normalization	4.8.5 1d Discrete Hartley Transforms (DHTs)
	number of threads	5.3 How Many Threads to Use?

O
	out-of-place	Algorithm-restriction flags
	out-of-place	4.3.4 Real-data DFT Array Format

P
	padding	2.3 One-Dimensional DFTs of Real Data
	padding	2.4 Multi-Dimensional DFTs of Real Data
	padding	Arguments
	padding	4.3.4 Real-data DFT Array Format
	parallel transform	5. Multi-threaded FFTW
	partial order	2.2 Complex Multi-Dimensional DFTs
	plan	1. Introduction
	plan	2.1 Complex One-Dimensional DFTs
	planner	1. Introduction
	portability	3.1.1 SIMD alignment and fftw_malloc
	portability	3.4 Caveats in Using Wisdom
	portability	4.1.1 Complex numbers
	portability	5.1 Installation and Supported Hardware/Software
	portability	7.1 Fortran-interface routines
	portability	7.1 Fortran-interface routines
	portability	7.5 Wisdom of Fortran?
	portability	9. Installation and Customization
	portability	9.1 Installation on Unix
	precision	2.1 Complex One-Dimensional DFTs
	precision	2.3 One-Dimensional DFTs of Real Data
	precision	3.1.1 SIMD alignment and fftw_malloc
	precision	4.1.2 Precision
	precision	9.1 Installation on Unix
	precision	9.1 Installation on Unix

R
	r2c	2.3 One-Dimensional DFTs of Real Data
	r2c	2.5.1 The Halfcomplex-format DFT
	r2c	4.3.3 Real-data DFTs
	r2c	4.8.6 Multi-dimensional Transforms
	r2c/c2r multi-dimensional array format	2.4 Multi-Dimensional DFTs of Real Data
	r2c/c2r multi-dimensional array format	4.3.4 Real-data DFT Array Format
	r2c/c2r multi-dimensional array format	7.4 Fortran Examples
	r2hc	2.5.1 The Halfcomplex-format DFT
	r2r	2.5 More DFTs of Real Data
	r2r	4.3.5 Real-to-Real Transforms
	r2r	4.8.2 The 1d Real-data DFT
	rank	2.2 Complex Multi-Dimensional DFTs
	real-even DFT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	real-even DFT	4.8.3 1d Real-even DFTs (DCTs)
	real-odd DFT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	real-odd DFT	4.8.4 1d Real-odd DFTs (DSTs)
	REDFT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	REDFT	4.8.3 1d Real-even DFTs (DCTs)
	REDFT	9.4 Generating your own code
	RODFT	2.5.2 Real even/odd DFTs (cosine/sine transforms)
	RODFT	4.8.4 1d Real-odd DFTs (DSTs)
	row-major	3.2.1 Row-major Format
	row-major	Arguments
	row-major	Arguments
	row-major	4.5.2 Guru vector and transform sizes

S
	saving plans to disk	3.3 Words of Wisdom—Saving Plans
	saving plans to disk	4.7 Wisdom
	shared-memory	5. Multi-threaded FFTW
	SIMD	2.1 Complex One-Dimensional DFTs
	SIMD	3.1.1 SIMD alignment and fftw_malloc
	split format	4.5.1 Interleaved and split arrays
	SSE	3.1.1 SIMD alignment and fftw_malloc
	SSE2	3.1.1 SIMD alignment and fftw_malloc
	stride	3.2.1 Row-major Format
	stride	4.4.1 Advanced Complex DFTs
	stride	4.5.2 Guru vector and transform sizes

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