diff options
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/shape_base.py | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/numpy/core/shape_base.py b/numpy/core/shape_base.py index 13eadd988..93de19299 100644 --- a/numpy/core/shape_base.py +++ b/numpy/core/shape_base.py @@ -44,7 +44,12 @@ def atleast_1d(*arys): """ res = [] for ary in arys: - res.append(array(ary,copy=False,subok=True,ndmin=1)) + ary = asanyarray(ary) + if len(ary.shape) == 0 : + result = ary.reshape(1) + else : + result = ary + res.append(result) if len(res) == 1: return res[0] else: @@ -89,7 +94,14 @@ def atleast_2d(*arys): """ res = [] for ary in arys: - res.append(array(ary,copy=False,subok=True,ndmin=2)) + ary = asanyarray(ary) + if len(ary.shape) == 0 : + result = ary.reshape(1, 1) + elif len(ary.shape) == 1 : + result = ary[newaxis, :] + else : + result = ary + res.append(result) if len(res) == 1: return res[0] else: |