The rank of the `n`-by-`n` Hermitian real, complex, or
quaternion matrices is `n`::
- sage: RealSymmetricEJA(2).rank()
- 2
- sage: ComplexHermitianEJA(2).rank()
- 2
+ sage: RealSymmetricEJA(4).rank()
+ 4
+ sage: ComplexHermitianEJA(3).rank()
+ 3
sage: QuaternionHermitianEJA(2).rank()
2
- sage: RealSymmetricEJA(5).rank()
- 5
- sage: ComplexHermitianEJA(5).rank()
- 5
- sage: QuaternionHermitianEJA(5).rank()
- 5
TESTS: