
What is the norm of a complex number? [duplicate]
Jan 24, 2013 · In particular, this "algebraic norm" is not measuring distance, but rather measuring something about the multiplicative behavior of a + bi. That it turns out to be the square of the …
What is the difference between the Frobenius norm and the 2 …
For example, in matlab, norm (A,2) gives you induced 2-norm, which they simply call the 2-norm. So in that sense, the answer to your question is that the (induced) matrix 2-norm is ≤ ≤ than …
Understanding L1 and L2 norms - Mathematics Stack Exchange
Feb 6, 2021 · I am not a mathematics student but somehow have to know about L1 and L2 norms. I am looking for some appropriate sources to learn these things and know they work and what …
How are $C^0,C^1$ norms defined - Mathematics Stack Exchange
How are C0,C1 C 0, C 1 norms defined? I know Lp,L∞ L p, L ∞ norms but are the former defined.
normed spaces - How are norms different from absolute values ...
Hopefully without getting too complicated, how is a norm different from an absolute value? In context, I am trying to understand relative stability of an algorithim: Using the inequality $\\frac{|...
2-norm vs operator norm - Mathematics Stack Exchange
The operator norm is a matrix/operator norm associated with a vector norm. It is defined as | | A | | OP = supx ≠ 0 Ax n x and different for each vector norm. In case of the Euclidian norm | x | 2 …
normed spaces - The difference between $L_1$ and $L_2$ norm ...
The 1 1 -norm and 2 2 -norm are both quite intuitive. The 2 2 -norm is the usual notion of straight-line distance, or distance ‘as the crow flies’: it’s the length of a straight line segment joining the …
L0 norm, L1 norm and L2 norm - Mathematics Stack Exchange
Jan 20, 2015 · The L0 L 0 norm is the number of non-zero elements in a vector. Then it is not strictly a measure of a distance, then you couln't say the equality directly implies a relation …
matrices - Orthogonal matrix norm - Mathematics Stack Exchange
A norm is a norm. And the operator norm satisfies for every orthogonal and arbitrary .
Prove Operator Norm is a Norm on linear space [duplicate]
Dec 13, 2015 · Prove Operator Norm is a Norm on linear space [duplicate] Ask Question Asked 9 years, 6 months ago Modified 9 years, 6 months ago