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-rw-r--r--numpy/linalg/linalg.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/numpy/linalg/linalg.py b/numpy/linalg/linalg.py
index 95780d19d..d5bcb1cb4 100644
--- a/numpy/linalg/linalg.py
+++ b/numpy/linalg/linalg.py
@@ -1691,8 +1691,8 @@ def cond(x, p=None):
-inf min(sum(abs(x), axis=1))
1 max(sum(abs(x), axis=0))
-1 min(sum(abs(x), axis=0))
- 2 2-norm (largest sing. value)
- -2 smallest singular value
+ 2 (largest sing. value)/(smallest sing. value)
+ -2 (smallest sing. value)/(largest sing. value)
===== ============================
inf means the numpy.inf object, and the Frobenius norm is