### What is saturation arithmetic ?

Saturation arithmetic is a a type of arithmetic in which addition and multiplication operations are limited into a fixed range of minimum and maximum values.

e.g. Range : -100 to 100

then,

60+30 = 90

60+45 = 100

-60-30 = -90

-60-45 = -100

15 * 10 = 100

See also for modular arithmetic