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DOUBLE PRECISION FUNCTION sla_DVDV (VA, VB)
*+
* - - - - -
* D V D V
* - - - - -
*
* Scalar product of two 3-vectors (double precision)
*
* Given:
* VA dp(3) first vector
* VB dp(3) second vector
*
* The result is the scalar product VA.VB (double precision)
*
* P.T.Wallace Starlink November 1984
*
* Copyright (C) 1995 Rutherford Appleton Laboratory
*-
IMPLICIT NONE
DOUBLE PRECISION VA(3),VB(3)
sla_DVDV=VA(1)*VB(1)+VA(2)*VB(2)+VA(3)*VB(3)
END
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