Name

---

      LINT

Purpose

---

      Find the intersection of two lines in the XY plane.

Category

---

Calling Sequence

---

      lint, a, b, c, d, i

Inputs

---

      a, b = Points on line 1. in
      c, d = Points on line 2. in

Keyword Parameters

---

Keywords

---

        FLAG=f Returned flag:
          0 means no intersections (lines parallel).
          1 means one intersection.
          2 means all points intersect (lines coincide).
        /COND print condition number for linear system.

Outputs

---

      i1, i2 = Returned intersection. out
        Both i1 and i2 should be the same.

Common Blocks

---

Notes

---

      Notes: Each point has the form [x,y].

Modification History

---

      R. Sterner, 1998 Feb 4
  Copyright (C) 1998, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.