/** * @file expressions.h * @brief Common expressions, both linear and non-linear * @date Oct 1, 2014 * @author Frank Dellaert */ #pragma once #include #include namespace gtsam { // Generics template Expression between(const Expression& t1, const Expression& t2) { return Expression(t1, &T::between, t2); } typedef Expression double_; } // \namespace gtsam