Characteristic of a finite field
p = gf_characteristic(F)
A field created by gf_create_field.
The characteristic: the prime p of GF(p^n).
gf_characteristic(F) returns the prime p such that F is GF(p^n). Adding any element to itself p times gives zero.
| Version | Description |
| 2.0.0 | Refactoring of the function/toolbox. |