| Some definitions of interest. |
|
div_floor | Def a  n
Def == if 0 a a n ; ((-a) rem n)= 0 -((-a) n) else -((-a) n)+-1 fi |
| | Thm* a: , n: . (a  n)  |
|
modulus | Def a mod n == if 0 a a rem n ; ((-a) rem n)= 0 0 else n-((-a) rem n) fi |
| | Thm* a: , n: . (a mod n)  |
|
nat_plus | Def  == {i: | 0<i } |
| | Thm*  Type |