.help dranrm Jun99 "Slalib Package"
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      DOUBLE PRECISION FUNCTION slDA2P (ANGLE)

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      D A 2 P
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  Normalize angle into range 0-2 pi  (double precision)

  Given:
     ANGLE     dp      the angle in radians

  The result is ANGLE expressed in the range 0-2 pi (double
  precision).

  P.T.Wallace   Starlink   23 November 1995

  Copyright (C) 1995 Rutherford Appleton Laboratory
  Copyright (C) 1995 Association of Universities for Research in Astronomy Inc.

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