DclEasyFFT_B

Description

Run Fourier Backward transformation (the simple version) of cycle real numeric data.

Syntax

Call DclEasyFFT_B ( x ,a0, a, b, [index])

Arguments

X < R (:) > Output data.
A0 < R > The 0th cos component.
A < R (:) > A cos component.
B < R (:) > A sin component.
Index < I > Work area number.

Note

None

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