Searched refs:diff_2_ (Results 1 – 1 of 1) sorted by relevance
168 double diff_2_ = diff + 2.; in dBspline4() local169 return (diff_2_ * diff_2_ * 0.5); in dBspline4()178 double diff_2_ = diff - 2.; in dBspline4() local179 return (- 0.5 * diff_2_ * diff_2_); in dBspline4()