util.hpp

 
 
#ifndef UTIL_HPP
#define UTIL_HPP
 
namespace Util
{
 
    template <typename T>
        inline constexpr T pow( const T& b, size_t e )
    {
        return ( (e==0) ? 1.0 : b * pow(b, e-1) );
    }
 
    inline int POW2(unsigned int exponent) {
        unsigned int one=1;
        return one << exponent;
    }
 
 
template <typename T>
inline T abs( const T& x )
{
    return ( (x>(T)0.0) ? x : (-x) );
}
 
}
 
#endif /* UTIL_HPP */