DATABASES/madrigal Files · source/madf/geolib/vmag.f

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      C     $Id: vmag.f 3304 2011-01-17 15:25:59Z brideout $

      C

            DOUBLE PRECISION FUNCTION VMAG(A)

      C

      C     jmh - 1/80  ans fortran 66

      C

      C     VMAG calculates the magnitude of a vector A

      C

      C     Input:

      C        A - floating point vector of dimension 3

      C

      C     .. Array Arguments ..

            DOUBLE PRECISION A(3)

      C     ..

      C     .. Intrinsic Functions ..

            INTRINSIC DSQRT

      C     ..

            VMAG = DSQRT(A(1)*A(1)+A(2)*A(2)+A(3)*A(3))

            RETURN

      C

            END

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				C $Id: vmag.f 3304 2011-01-17 15:25:59Z brideout $
				C
				DOUBLE PRECISION FUNCTION VMAG(A)
				C
				C jmh - 1/80 ans fortran 66
				C
				C VMAG calculates the magnitude of a vector A
				C
				C Input:
				C A - floating point vector of dimension 3
				C
				C .. Array Arguments ..
				DOUBLE PRECISION A(3)
				C ..
				C .. Intrinsic Functions ..
				INTRINSIC DSQRT
				C ..
				VMAG = DSQRT(A(1)A(1)+A(2)A(2)+A(3)*A(3))
				RETURN
				C
				END