NAG C Library Manual, Mark 7 : c06 Chapter Contents

c06 – Fourier Transforms

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