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BUG: Fix norm type promotion #10667

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BUG: Fix norm type promotion #10667

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4 changes: 2 additions & 2 deletions numpy/linalg/linalg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
add, multiply, sqrt, maximum, fastCopyAndTranspose, sum, isfinite, size,
finfo, errstate, geterrobj, longdouble, moveaxis, amin, amax, product, abs,
broadcast, atleast_2d, intp, asanyarray, object_, ones, matmul,
swapaxes, divide, count_nonzero, ndarray, isnan
swapaxes, divide, count_nonzero, ndarray, isnan, reciprocal
)
from numpy.core.multiarray import normalize_axis_index
from numpy.lib import triu, asfarray
Expand Down Expand Up @@ -2325,7 +2325,7 @@ def norm(x, ord=None, axis=None, keepdims=False):
absx = abs(x)
absx **= ord
ret = add.reduce(absx, axis=axis, keepdims=keepdims)
ret **= (1 / ord)
ret **= reciprocal(ord, dtype=ret.dtype)
return ret
elif len(axis) == 2:
row_axis, col_axis = axis
Expand Down