Functions
Function	WRfft1b (N As Long, R As Variant)
	One-dimensional real fast Fourier backward transforms

Function	WRfft1f (N As Long, R As Variant)
	One-dimensional real Fourier transforms

Function	WCfft1b (N As Long, C As Variant)
	One-dimensional complex Fourier backward transform (complex number representation in Excel format)

Function	WCfft1b2 (N As Long, C As Variant)
	One-dimensional complex Fourier backward transform (complex numbers in pairs of cells)

Function	WCfft1f (N As Long, C As Variant)
	One-dimensional complex Fourier transform (complex number representation in Excel format)

Function	WCfft1f2 (N As Long, C As Variant)
	One-dimensional complex Fourier transform (complex numbers in pairs of cells)

Function	WCost1b (N As Long, R As Variant)
	One-dimensional cosine backward transform

Function	WCost1f (N As Long, R As Variant)
	One-dimensional cosine transform

Function	WSint1b (N As Long, R As Variant)
	One-dimensional sine backward transform

Function	WSint1f (N As Long, R As Variant)
	One-dimensional sine transform

Detailed Description

This is the group of J1. Trigonometric transforms including fast Fourier transforms.

Functions