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Ha, every solution brings another problem :-P. I don't know quite what it is about exception handling, but I'm resistant to doing it. I guess I'm more concerned with how my code looks than how the...

Updated with lambda functions and boost::lexical_cast. I also decided to go with fp for the derivative name instead of fPrime, and that x is a less arbitrary initial guess than x / 2.


#include...

Ah yes boost::lexical_cast would be better. I'm not very familiar with C++0x's lambda functions, can they be used in that program without changing NewtonsMethod() ?

For a bit of fun, I thought I'd write my version of this program. Criticisms encouraged :-).


#include <cassert>
#include <cmath>
#include <cstdlib>
#include <iostream>

#include...