491     f32 b, d, e, f, det;  in DistSqLine3ToLine3()  local
498     e = VEC3Dot(&L1->d, &u);  in DistSqLine3ToLine3()
509             *t = e;  in DistSqLine3ToLine3()
518         s_ = (b * e - d) * invDet;  in DistSqLine3ToLine3()
519         t_ = (e - b * d) * invDet;  in DistSqLine3ToLine3()
546     f32    e = VEC3Dot(&v, &w);  in DistSqSegment3ToSegment3()  local
555         tN = e;  in DistSqSegment3ToSegment3()
559         sN = (b*e - c*d);  in DistSqSegment3ToSegment3()
560         tN = (a*e - b*d);  in DistSqSegment3ToSegment3()
564             tN = e;  in DistSqSegment3ToSegment3()
569             tN = e + b;  in DistSqSegment3ToSegment3()
619     f32 b, d, e, det;  in DistSqLine3ToRay3()  local
627     e = VEC3Dot(&R->d, &u);  in DistSqLine3ToRay3()
634         tNum = e;  in DistSqLine3ToRay3()
640         sNum = b * e - d;  in DistSqLine3ToRay3()
641         tNum = e - b * d;  in DistSqLine3ToRay3()
679     f32 b, c, d, e, det;  in DistSqLine3ToSegment3()  local
687     e = VEC3Dot(&segDir, &u);  in DistSqLine3ToSegment3()
695         tNum = e;  in DistSqLine3ToSegment3()
701         sNum = b * e - c * d;  in DistSqLine3ToSegment3()
702         tNum = e - b * d;  in DistSqLine3ToSegment3()
744     f32 b, d, e, det;  in DistSqRay3ToRay3()  local
752     e = VEC3Dot(&R1->d, &u);  in DistSqRay3ToRay3()
760         tNum = e;  in DistSqRay3ToRay3()
766         sNum = b * e - d;  in DistSqRay3ToRay3()
767         tNum = e - b * d;  in DistSqRay3ToRay3()
775         tNum = e;  in DistSqRay3ToRay3()
819     f32 b, c, d, e, det;  in DistSqRay3ToSegment3()  local
828     e = VEC3Dot(&segDir, &u);  in DistSqRay3ToSegment3()
836         tNum = e;  in DistSqRay3ToSegment3()
842         sNum = b * e - c * d;  in DistSqRay3ToSegment3()
843         tNum = e - b * d;  in DistSqRay3ToSegment3()
852         tNum = e;  in DistSqRay3ToSegment3()