include/barrett/math/traits.h

/*
 * traits.h
 *
 *  Created on: Feb 17, 2010
 *      Author: dc
 */

#ifndef BARRETT_MATH_TRAITS_H_
#define BARRETT_MATH_TRAITS_H_


namespace barrett {
namespace math {


// TODO(dc): test!

// Default designed for built-in arithmetic types.
template<typename T> struct Traits {
        typedef T unitless_type;
        static const bool RequiresAlignment = false;


        static T zero() {
                return T();
        }

        static void zero(T& t) {
                t = 0;
        }

        static T add(T l, T r) {
                return l + r;
        }

        static T sub(T l, T r) {
                return l - r;
        }

        static T neg(T t) {
                return -t;
        }

        static T mult(T l, T r) {
                return l * r;
        }

        static T div(T l, T r) {
                return l / r;
        }
};


}
}


#endif /* BARRETT_MATH_TRAITS_H_ */