| Title: | Mathematics at DEC | 
| Moderator: | RUSURE::EDP | 
| Created: | Mon Feb 03 1986 | 
| Last Modified: | Fri Jun 06 1997 | 
| Last Successful Update: | Fri Jun 06 1997 | 
| Number of topics: | 2083 | 
| Total number of notes: | 14613 | 
    Does anyone know a simple algorithm that can be used to calculate
    square roots by hand? I remember learning one when I was in high
    school. It's a fairly simple procedure that looks something like long
    division and can be taken out to as many decimal places as required.
    I've been looking in a number of texts, and can't seem to find it
    anywhere.
| T.R | Title | User | Personal Name | Date | Lines | 
|---|---|---|---|---|---|
| 1899.1 | Newton-Raphson | HERON::BLOMBERG | Trapped inside the universe | Mon Oct 03 1994 03:53 | 4 | 
|     
    Newton-Raphson to calculate sqrt(c):
    
    x(n+1) = 0.5*(x(n) + c/x(n))
 | |||||
| 1899.2 | Try 1052.1 | IOSG::TEFNUT::carlin | Dick Carlin IOSG Reading | Mon Oct 03 1994 04:45 | 1 |