message: Doxygen fix suggested by reviewers.
diff: @@ -62,7 +62,6 @@ public:
  /*!
  * \brief Returns a point \f$ (1 - t)A + tB \f$
  * \param [in] t user-supplied parameter for blending A and B
  - * \pre \f$ t \ge 0 \f$
  */
  PointType at( const T& t) const
  {
  