Documentation Set for Swarm 2.2
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# SWBgen

## Name

SWBgen -- Subtract-with-borrow Congruential Generator

## Description

These generators use a basic algorithm of the form X_n = f(X_(n-r),X_(n-s)) mod m; r>s The function f is typically xor, addition, subtraction, multiplication or subtraction with carry. It uses simpler math than a basic LCG, but keeps a larger state.

## Protocols adopted by SWBgen

SimpleRandomGenerator

## Methods

None

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