The description of l_p norm for vectors is not right
Reported by fangliu
BUG DESCRIPTION:
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The definition of l_p norm for vectors in Help Browser is wrong
ERROR LOG:
----------
For vectors
norm(v,p)
The l_p norm (sum(v(i)^p))^(1/p) . // the definition of l_p norm for vectors is wrong
norm(v), norm(v,2)
The l_2 norm
norm(v,'inf')
max(abs(v(i))).
HOW TO REPRODUCE THE BUG:
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--> v=[3 3 -5 2];
--> norm(v,3)
ans =
5.7184791
--> (sum(v.^3))^(1/3)
ans =
1.9895286 + 3.4459646i
OTHER INFORMATION:
------------------
The l_p norm (sum(abs(v(i))^p))^(1/p) . // the right definition of l_p norm for vectors
--> (sum(abs(v).^3))^(1/3)
ans =
5.7184791