/home/coin/SVN-release/OS-2.1.0/Couenne/src/util/rootQ.hpp File Reference

#include "CouenneTypes.hpp"
#include <map>

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Classes

class  Qroot
 class that stores result of previous calls to rootQ into a map for faster access More...

Functions

CouNumber rootQ (int k)
 Find roots of polynomial $Q^k(x) = $\sum_{i=1}^{2k} i x^{i-1}$.


Function Documentation

CouNumber rootQ ( int  k  ) 

Find roots of polynomial $Q^k(x) = $\sum_{i=1}^{2k} i x^{i-1}$.

Used in convexification of powers with odd exponent

Definition at line 44 of file rootQ.cpp.

References e, and Q().

Referenced by Qroot::operator()().


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