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GAMS Classification for the NAG C Library
NAG C Library Manual

J1 : Trigonometric transforms including fast Fourier transforms

J1a:   One-dimensional  (16 routines)
J1b:   Multidimensional  (3 routines)

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GAMS Classification for the NAG C Library
NAG C Library Manual

© The Numerical Algorithms Group Ltd, Oxford UK. 2012