Comparison matrix

In linear algebra, let A = (a_ij) be a n × n complex matrix. The comparison matrix M(A) = (α_ij) of complex matrix A is defined as

${\displaystyle {\alpha }_{ij}=\{\begin{array}{ll}-|a_{ij}|& \text{if }i\ne j,\\ |a_{ij}|& \text{if }i=j.\end{array}}$^[1]

See also

• Hurwitz matrix
• P-matrix
• Perron–Frobenius theorem
• Z-matrix
• L-matrix
• M-matrix
• H-matrix (iterative method)

References

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