> We are looking to apply a digital filtering approach to a stage of our
> smurf based ORAC-DR pipeline, as this has proven advantageous in related
> experiments with IDL. We're wondering if there are one dimensional
> convolution routines available in Starlink that do not use FFT. If so,
> any documentation and examples would be most helpful.
Hello,
Are you looking for a library or an actual application? And what
kind of filter do you have in mind?
There are boxcar and tophat filters in smurf/libsmf. In terms of
applications there are BLOCK and GAUSMOOTH in KAPPA for example.
Best regards,
Graham
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