Matrix of ones
Matrix where every entry is equal to one / From Wikipedia, the free encyclopedia
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In mathematics, a matrix of ones or all-ones matrix is a matrix where every entry is equal to one.[1] Examples of standard notation are given below:
Some sources call the all-ones matrix the unit matrix,[2] but that term may also refer to the identity matrix, a different type of matrix.
A vector of ones or all-ones vector is matrix of ones having row or column form; it should not be confused with unit vectors.