Chapter Introduction
NAG C Library Manual

c06 – Fourier Transforms

c06 Chapter Introduction

Routine
Name
Mark of
Introduction

Purpose
c06eac
Example Text
Example Data
1 nag_fft_real
Single one-dimensional real discrete Fourier transform
c06ebc
Example Text
Example Data
1 nag_fft_hermitian
Single one-dimensional Hermitian discrete Fourier transform
c06ecc
Example Text
Example Data
1 nag_fft_complex
Single one-dimensional complex discrete Fourier transform
c06ekc
Example Text
Example Data
1 nag_convolution_real
Circular convolution or correlation of two real vectors
c06fpc
Example Text
Example Data
1 nag_fft_multiple_real
Multiple one-dimensional real discrete Fourier transforms
c06fqc
Example Text
Example Data
1 nag_fft_multiple_hermitian
Multiple one-dimensional Hermitian discrete Fourier transforms
c06frc
Example Text
Example Data
1 nag_fft_multiple_complex
Multiple one-dimensional complex discrete Fourier transforms
c06fuc
Example Text
Example Data
1 nag_fft_2d_complex
two-dimensional complex discrete Fourier transform
c06gbc
Example Text
Example Data
1 nag_conjugate_hermitian
Complex conjugate of Hermitian sequence
c06gcc
Example Text
Example Data
1 nag_conjugate_complex
Complex conjugate of complex sequence
c06gqc
Example Text
Example Data
1 nag_multiple_conjugate_hermitian
Complex conjugate of multiple Hermitian sequences
c06gsc
Example Text
Example Data
1 nag_multiple_hermitian_to_complex
Convert Hermitian sequences to general complex sequences
c06gzc
Example Text
Example Data
1 nag_fft_init_trig
Initialisation function for other c06 functions
c06hac
Example Text
Example Data
2 nag_fft_multiple_sine
Discrete sine transform
c06hbc
Example Text
Example Data
2 nag_fft_multiple_cosine
Discrete cosine transform
c06hcc
Example Text
Example Data
2 nag_fft_multiple_qtr_sine
Discrete quarter-wave sine transform
c06hdc
Example Text
Example Data
2 nag_fft_multiple_qtr_cosine
Discrete quarter-wave cosine transform
c06pfc
Example Text
Example Data
7 nag_fft_multid_single
One-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type)
c06pjc
Example Text
Example Data
7 nag_fft_multid_full
Multi-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type)
c06pxc
Example Text
Example Data
7 nag_fft_3d
Three-dimensional complex discrete Fourier transform, complex data format

Chapter Introduction
NAG C Library Manual

© The Numerical Algorithms Group Ltd, Oxford UK. 2002