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  1. 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 …

  2. 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 …

  3. normed spaces - How are norms different from absolute values ...

    Norm (mathematics) facts for kids. It's not for kids actually, and certainly more concise and helpful than Wikipedia. ("For the real numbers, the only norm is the absolute value. For spaces with …

  4. 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 …

  5. 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 …

  6. How are $C^0,C^1$ norms defined - Mathematics Stack Exchange

    Aug 8, 2013 · How are C0,C1 C 0, C 1 norms defined? I know Lp,L∞ L p, L ∞ norms but are the former defined.

  7. 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 …

  8. Intuitive explanation of $L^2$-norm - Mathematics Stack Exchange

    In statistic, minimizing the L2 L 2 norm of the difference between 2 functions is equivalent to the process called "least square method". Differences between the L1-norm and the L2-norm In …

  9. 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 …

  10. linear algebra - Understanding of the theorem that all norms are ...

    This proof is really a way of saying that the topology induced by a norm on a finite-dimensional vector space is the same as the topology defined by open half-spaces; in particular, all norms …