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-rw-r--r--src/gr/ellipsoid.maple2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gr/ellipsoid.maple b/src/gr/ellipsoid.maple
index 0c485fa..349cc8d 100644
--- a/src/gr/ellipsoid.maple
+++ b/src/gr/ellipsoid.maple
@@ -2,6 +2,8 @@
# $Header$
#
+# This program finds the intersection of an ellipsoid with an offset ray.
+#
# ellipsoid has center (A,B,C), radius (a,b,c)
# angular coordinate system has center (U,V,W)
#