←
BoxMatrix
→
DiamondMatrix
/
Reference of Built-in Symbols
/
Matrices and Linear Algebra
/
Constructing Matrices
/
DiagonalMatrix
/
DiagonalMatrix
WMA link
DiagonalMatrix
[
list
]
gives a matrix with the values in
list
on its diagonal and zeroes elsewhere.
DiagonalMatrix[{1, 2, 3}]
MatrixForm[%]
←
BoxMatrix
→
DiamondMatrix