diff options
| -rw-r--r-- | numpy/lib/histograms.py | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/numpy/lib/histograms.py b/numpy/lib/histograms.py index c5679ace8..ccc6c0616 100644 --- a/numpy/lib/histograms.py +++ b/numpy/lib/histograms.py @@ -219,18 +219,20 @@ def _get_outer_edges(a, range): """ if range is not None: first_edge, last_edge = range + if first_edge > last_edge: + raise ValueError( + 'max must be larger than min in range parameter.') + if not (np.isfinite(first_edge) and np.isfinite(last_edge)): + raise ValueError( + "supplied range of [{}, {}] is not finite".format(first_edge, last_edge)) elif a.size == 0: # handle empty arrays. Can't determine range, so use 0-1. first_edge, last_edge = 0, 1 else: first_edge, last_edge = a.min(), a.max() - - if first_edge > last_edge: - raise ValueError( - 'max must be larger than min in range parameter.') - if not (np.isfinite(first_edge) and np.isfinite(last_edge)): - raise ValueError( - 'range parameter must be finite.') + if not (np.isfinite(first_edge) and np.isfinite(last_edge)): + raise ValueError( + "autodetected range of [{}, {}] is not finite".format(first_edge, last_edge)) # expand empty range to avoid divide by zero if first_edge == last_edge: |