Commit 26fd989f authored by Julia Stadler's avatar Julia Stadler

HarmonicTransformOperator uses a Hartly transformation for RGSpaces

parent e75d7c8e
......@@ -361,6 +361,12 @@ class HarmonicTransformOperator(LinearOperator):
The index of the domain on which the operator should act
If None, it is set to 0 if domain contains exactly one subdomain.
domain[space] must be a harmonic domain.
Notes
-----
HarmonicTransformOperator uses a Hartly transformation to transform between harmonic and
non-harmonic RGSpaces. This has the advantage that all field values are real in either space.
If you require a true Fourier transform you should use FFTOperator instead.
"""
def __init__(self, domain, target=None, space=None):
......
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