Max num of harmonics limited to 20... originally 40 but it crashes without apparent reason. @cg: ann idea?
Checking stuff... always useful :-)
Slight modification of syntax for coherence:
Old: MHJacNL[ dhdb ]{MH_SamplesJac, FreqOffSet}
New: MHJacNL[ dhdb[{d a}] ]{MH_SamplesJac, FreqOffSet}