Constant matrix

constant_matrix(Integer, Expression)

constant_matrix(Integer, Integer, Expression)

Given an integer $n$ and an expression $e$, constructs a matrix of dimensions $n\times n$ with all its entries equal to $e$.

Given two integers $n$ and $m$ and an expression $e$, constructs a matrix of dimensions $n\times m$ with all its entries equal to $e$.

Constant vector, Diagonal matrix