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added function to compute real coefficient indices of dft

Authored by frerot on Mar 14 2023, 17:46.

Description

added function to compute real coefficient indices of dft

By construction R2C transforms always have real coefficients, especially when
the dimensions are even: the Nyquist frequency coefficients are always real.
FFTEngine::realCoefficients returns an index list for a given size.

Details

Committed
frerotMar 14 2023, 17:46
Pushed
frerotMar 14 2023, 18:13
Parents
rTAMAASf7bfcca920bb: corrected typo
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