aboutsummaryrefslogtreecommitdiff
path: root/math/slalib/doc/dc62s.hlp
diff options
context:
space:
mode:
Diffstat (limited to 'math/slalib/doc/dc62s.hlp')
-rw-r--r--math/slalib/doc/dc62s.hlp30
1 files changed, 30 insertions, 0 deletions
diff --git a/math/slalib/doc/dc62s.hlp b/math/slalib/doc/dc62s.hlp
new file mode 100644
index 00000000..0294205b
--- /dev/null
+++ b/math/slalib/doc/dc62s.hlp
@@ -0,0 +1,30 @@
+.help dc62s Jun99 "Slalib Package"
+.nf
+
+ SUBROUTINE slDC6S (V, A, B, R, AD, BD, RD)
+
+ - - - - - -
+ D C 6 S
+ - - - - - -
+
+ Conversion of position & velocity in Cartesian coordinates
+ to spherical coordinates (double precision)
+
+ Given:
+ V d(6) Cartesian position & velocity vector
+
+ Returned:
+ A d longitude (radians)
+ B d latitude (radians)
+ R d radial coordinate
+ AD d longitude derivative (radians per unit time)
+ BD d latitude derivative (radians per unit time)
+ RD d radial derivative
+
+ P.T.Wallace Starlink 28 April 1996
+
+ Copyright (C) 1996 Rutherford Appleton Laboratory
+ Copyright (C) 1995 Association of Universities for Research in Astronomy Inc.
+
+.fi
+.endhelp