A negative matrix is a real or integer matrix for which each matrix element is a negative number, i.e., for all , .
Negative matrices are therefore a subset of nonpositive matrices.
A negative matrix is a real or integer matrix for which each matrix element is a negative number, i.e., for all , .
Negative matrices are therefore a subset of nonpositive matrices.
Weisstein, Eric W. "Negative Matrix." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/NegativeMatrix.html