def merge2(self, dset):
""" intended to merge dset with self, doesn't work, see notes in RQconv.c
"""
if not self.data.shape == dset.data.shape:
print("merging 2D data sets have different shapes:")
print(self.shape, " and ", dset.data.shape, "\n")
exit()
RQconv.merge(self.data, dset.data)
