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Diffstat (limited to 'numpy/lib/function_base.py')
| -rw-r--r-- | numpy/lib/function_base.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py index efa51173a..91034ef37 100644 --- a/numpy/lib/function_base.py +++ b/numpy/lib/function_base.py @@ -2389,11 +2389,17 @@ def cov(m, y=None, rowvar=True, bias=False, ddof=None, fweights=None, # Handles complex arrays too m = np.asarray(m) + if m.ndim > 2: + raise ValueError("m has more than 2 dimensions") + if y is None: dtype = np.result_type(m, np.float64) else: y = np.asarray(y) + if y.ndim > 2: + raise ValueError("y has more than 2 dimensions") dtype = np.result_type(m, y, np.float64) + X = array(m, ndmin=2, dtype=dtype) if rowvar == 0 and X.shape[0] != 1: X = X.T |