Comparison matrix

In linear algebra, let Template:Math be a Template:Math complex matrix. The comparison matrix Template:Math of complex matrix A is defined as

${\alpha }_{ij}=\{\begin{array}{cc}-|a_{ij}|& \text{if }i\ne j,\\ |a_{ij}|& \text{if }i=j.\end{array}$

See also

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

References

Template:Matrix-stub