一个一维rootfinder架构解决方案的全面实施

[RootFinder](http://www.credit-trader.net/FixedPointFinder.html) Lakshmi Krishnamurthy v2.3 23 January 2014 RootFinder provides the implementation of all the standard bracketing and open root finding techniques, along with a customizable and configurable framework that separates the initialization/bracketing functionality from the eventual root search. RootFinder achieves its design goal by implementing its functionality over several parts: * Root Finder Framework: Framework to accommodate bracketing/open convergence initialization, execution customization/configuration, iterative variate evolution, and search termination detection * Bracket Initialization Techniques: Implementation of the different techniques for the initial bracket extraction. * Open Method Con