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active dim indices and slices

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Max Zwiessele 2014-03-14 11:31:41 +00:00
parent 7143180842
commit 5f229aae2e
1 changed files with 0 additions and 3 deletions
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GPy/kern/_src/kern.py
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@ -213,9 +213,6 @@ class CombinationKernel(Kern):
:param array-like|slice extra_dims: if needed extra dimensions for the combination kernel to work on :param array-like|slice extra_dims: if needed extra dimensions for the combination kernel to work on
""" """
assert all([isinstance(k, Kern) for k in kernels]) assert all([isinstance(k, Kern) for k in kernels])
import itertools
# make sure the active dimensions of all underlying kernels are covered:
#ma = reduce(lambda a,b: max(a, b.stop if isinstance(b, slice) else max(b)), itertools.chain((x.active_dims for x in kernels)), 0)
active_dims = reduce(np.union1d, (np.r_[x.active_dims] for x in kernels), np.array([], dtype=int)) active_dims = reduce(np.union1d, (np.r_[x.active_dims] for x in kernels), np.array([], dtype=int))
input_dim = active_dims.max()+1 + len(extra_dims) input_dim = active_dims.max()+1 + len(extra_dims)
active_dims = slice(active_dims.max()+1+len(extra_dims)) active_dims = slice(active_dims.max()+1+len(extra_dims))