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IEVref: | 102-06-21 | ID: | |

Language: | en | Status: Standard | |

Term: | trace, <of a matrix> | ||

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Definition: | for a square matrix of order An, sum of the elements of the main diagonal $tr\text{\hspace{0.17em}}A={\displaystyle \sum _{i=1}^{n}{A}_{ii}}$ | ||

Publication date: | 2008-08 | ||

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Internal notes: | 2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO | ||

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$tr\text{\hspace{0.17em}}A={\displaystyle \sum _{i=1}^{n}{A}_{ii}}$