Hermitian matrices

In the case of Hermitian matrices the numerical shadow is a one dimensional distribution.

Diagonal matrices

Example 1

The matrix is $\mathrm{diag}(1, 2, 3, 4, 5, 6, 7, 8, 9)$

Example 2

The matrix is $\mathrm{diag}(1, 2, 2, 4, 5, 6, 7, 8, 9)$

Example 3

The matrix is $\mathrm{diag}(1, 2, 2, 2, 5, 6, 7, 8, 9)$

Example 4

The matrix is $\mathrm{diag}(1, 2, 2, 2, 2, 2, 2, 8, 9)$

Example 5

The matrix is $\mathrm{diag}(1, 2, 2, 2, 2, 2, 2, 2, 9)$

Example 6

The matrix is $\mathrm{diag}(1, 2, 2, 2, 2, 6, 6, 6, 9)$

Example 7

The matrix is $\mathrm{diag}(1, 2, 2, 2, 6, 6, 6, 8, 9)$

Example 8

The matrix is $\mathrm{diag}(1, 1, 1, 1, 9, 9, 9, 9, 9)$