diff --git a/docs/pyerrors/obs.html b/docs/pyerrors/obs.html
index 9969889c..8e648183 100644
--- a/docs/pyerrors/obs.html
+++ b/docs/pyerrors/obs.html
@@ -1285,7 +1285,7 @@
def _expand_deltas_for_merge(deltas, idx, shape, new_idx):
"""Expand deltas defined on idx to the list of configs that is defined by new_idx.
- New, empy entries are filled by 0. If idx and new_idx are of type range, the smallest
+ New, empty entries are filled by 0. If idx and new_idx are of type range, the smallest
common divisor of the step sizes is used as new step size.
Parameters
@@ -1727,31 +1727,9 @@
def _covariance_element(obs1, obs2):
"""Estimates the covariance of two Obs objects, neglecting autocorrelations."""
- def expand_deltas(deltas, idx, shape, new_idx):
- """Expand deltas defined on idx to a contiguous range [new_idx[0], new_idx[-1]].
- New, empy entries are filled by 0. If idx and new_idx are of type range, the smallest
- common divisor of the step sizes is used as new step size.
-
- Parameters
- ----------
- deltas -- List of fluctuations
- idx -- List or range of configs on which the deltas are defined.
- Has to be a subset of new_idx.
- shape -- Number of configs in idx.
- new_idx -- List of configs that defines the new range.
- """
-
- if type(idx) is range and type(new_idx) is range:
- if idx == new_idx:
- return deltas
- ret = np.zeros(new_idx[-1] - new_idx[0] + 1)
- for i in range(shape):
- ret[idx[i] - new_idx[0]] = deltas[i]
- return ret
-
def calc_gamma(deltas1, deltas2, idx1, idx2, new_idx):
- deltas1 = expand_deltas(deltas1, idx1, len(idx1), new_idx)
- deltas2 = expand_deltas(deltas2, idx2, len(idx2), new_idx)
+ deltas1 = _expand_deltas_for_merge(deltas1, idx1, len(idx1), new_idx)
+ deltas2 = _expand_deltas_for_merge(deltas2, idx2, len(idx2), new_idx)
return np.sum(deltas1 * deltas2)
if set(obs1.names).isdisjoint(set(obs2.names)):