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  1. Wiris Ecosystem Documentation
  2. CalcMe documentation
  3. Commands
  4. Expressions and polynomials
  5. Norm 2

en:calc:commands:expressions_polynomials:norm_2

Norm 2

If p left parenthesis x right parenthesis space equals space sum from k equals 0 to n of a subscript k x to the power of k is a polynomial, its 2-norm is defined as open double vertical bar p close double vertical bar subscript 2 equals square root of sum from k equals space 0 to n of space open vertical bar a subscript k close vertical bar squared end root

Syntax

norm_2(Polynomial)

Description

norm_2(Polynomial)

Given a polynomial, returns its 2-norm.

Related functions

Norm 1, Norm infinity

Table of Contents
  • Syntax
  • Description
  • Related functions
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