Gershgorin Circle

Let $A$ be a real or complex $n\times n$ matrix, this application determines the radius \[ R_i = \min\left(\sum_{j=1,j\ne i}^n|a_{ij}|,\sum_{k=1,k\ne i}^n|a_{ki}| \right) \] of the circle with center at $a_{ii}$, the diagonal entries of $A$.

Input Data

See Input Data for how to enter data to a matrix of real/complex numbers.

Gershgorin Circle Calculator