Conflicts: wafo/spectrum/core.py
@ -1429,6 +1429,10 @@ class SpecData1D(PlotData):
>>> f = S.to_t_pdf(pdef='Tc', paramt=(0, 10, 51), speed=7)
>>> S = sm.Jonswap(4*pi/Tp, Hm0=7, Tp=11)
>>> Hm0 = 7
>>> Tp = 11
>>> S = sm.Jonswap(4*pi/Tp,[Hm0, Tp])
Sk = spec2spec(S,'k1d')
L0 = spec2mom(S,1)
paramu = [sqrt(L0)*[-4 4] 41]