m > k in logposterior

[daframe2r]

Hello ! I am facing the issue below following the introduction tutorial, is it normal ? Thank you.

`TypeError Traceback (most recent call last)
Cell In[19], line 4
2 return ts.lnposterior(pv)
3 pool = Pool(8)
----> 4 ts.fit(niter=6000, npop=250, pool=pool, lnpost=lnpostf)

File c:\Users\quent\miniforge3\envs\easyts\lib\site-packages\easyts\easyts.py:579, in EasyTS.fit(self, niter, npop, pool, lnpost, population, initial_population)
576 x0[:, 3] = clip(normal(pv0[3], 0.01, size=npop), 0.0, 1.0)
577 x0[:, self._tsa._sl_rratios] = normal(sqrt(pv0[4]), 0.001, size=(npop, self.nk))
--> 579 self._tsa.optimize_global(niter=niter, npop=npop, population=x0, pool=pool, lnpost=lnpost,
580 vectorize=(pool is None))
581 self.de = self._tsa.de

File c:\Users\quent\miniforge3\envs\easyts\lib\site-packages\easyts\tslpf.py:606, in TSLPF.optimize_global(self, niter, npop, population, pool, lnpost, vectorize, label, leave, plot_convergence, use_tqdm, plot_parameters, min_ptp)
603 else:
604 population = self._de_population
--> 606 super().optimize_global(niter=niter, npop=npop, population=population, pool=pool, lnpost=lnpost,
607 vectorize=vectorize, label=label, leave=leave, plot_convergence=plot_convergence,
608 use_tqdm=use_tqdm, plot_parameters=plot_parameters, min_ptp=min_ptp)
609 self._de_population = self.de.population.copy()
610 self._de_imin = self.de.minimum_index

File c:\Users\quent\miniforge3\envs\easyts\lib\site-packages\pytransit\lpf\logposteriorfunction.py:149, in LogPosteriorFunction.optimize_global(self, niter, npop, population, pool, lnpost, vectorize, label, leave, plot_convergence, use_tqdm, plot_parameters, min_ptp)
147 else:
...
--> 239 raise TypeError('m > k must hold')
240 if xb is None:
241 xb = x[0]

TypeError: m > k must hold`

[hpparvi]

Hi! Sorry, I haven't seen this error before. It's most likely caused by the spline interpolation. How many limb darkening and radius ratio knots are you using?