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单词 Norm
释义

Norm

Given a -D Vector


a Vector Norm is a Nonnegative number satisfying
1. when and Iff ,

2. for any Scalar ,

3.
The most common norm is the vector L2-Norm, defined by



Given a Square Matrix , a Matrix Norm is a Nonnegative number associated with having the properties

1. when and Iff ,

2. for any Scalar ,

3. ,

4.

See also Bombieri Norm, Compatible, Euclidean Norm, Hilbert-Schmidt Norm, Induced Norm,L1-Norm, L2-Norm, L(infinity)-Norm, MatrixNorm, Maximum Absolute Column Sum Norm, Maximum Absolute Row Sum Norm, Natural Norm, NormalizedVector, Normed Space, Parallelogram Law, Polynomial Norm, Spectral Norm, Subordinate Norm,Vector Norm


References

Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 5th ed. San Diego, CA: Academic Press, pp. 1114-1125, 1979.


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