t
trace
Sum of the elements of the main diagonal of a square matrix
EntityQ321102
Also known as trace of square matrix · trace of matrix · trace of a matrix
- Subclass of
Overview
All data
15 statements · 13% with external sources · numbers in brackets are citations
- Defining formula
\operatorname{tr} \boldsymbol{A} = \sum_i (\boldsymbol{A})_{i i}
- In defining formula
\operatorname{tr} \boldsymbol{A}symbol represents: trace\boldsymbol{A}symbol represents: square matrix
On other databases
10 identifiers linking trace across the web's reference databases
- Digital Library of Mathematical Functions ID1.2.E62
- Encyclopedia of Mathematics article IDTrace_of_a_square_matrix
- Freebase ID/m/0bvwf
- GND ID4202272-1
- IEV number102-06-21
- MathWorld IDMatrixTrace
- Microsoft Academic ID (discontinued)25830464
- ProofWiki IDDefinition:Trace_(Linear_Algebra)
- ScienceDirect topic IDmathematics/trace-of-a-matrix
- Vikidia article IDfr:Trace_(mathématiques)