Searched refs:diffv0 (Results 1 – 1 of 1) sorted by relevance
2791 gen diffv0=derive(v0,t,contextptr); in droite_parametric() local2792 if (is_undef(diffv0) || diffv0.type!=_VECT) in droite_parametric()2793 return diffv0; in droite_parametric()2794 vecteur directeur(*diffv0._VECTptr); in droite_parametric()