bn:00045828n
Noun Concept
Categories: Sparse matrices, 1 (number), Matrices
EN
identity matrix  unit matrix  Einheitsmatrix  identity matrices  Unity matrix
EN
A scalar matrix in which all of the diagonal elements are unity WordNet 3.0
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EN
A scalar matrix in which all of the diagonal elements are unity WordNet 3.0 & Open English WordNet
In linear algebra, the identity matrix of size n {\displaystyle n} is the n × n {\displaystyle n\times n} square matrix with ones on the main diagonal and zeros elsewhere. Wikipedia
Square matrix with ones on the main diagonal and zeros elsewhere Wikidata
A diagonal matrix all of the diagonal elements of which are equal to 1. Wiktionary
Diagonal matrix with all diagonal elements equal to 1. Wiktionary (translation)
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