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

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             uvect.f
        
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        jespinoza
    
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              r0
            
      C     $Id: uvect.f 5093 2015-06-10 13:48:23Z brideout $

      C

            SUBROUTINE UVECT(A,B)

      C

      C     JMH - 11/79  ANS FORTRAN 66

      C

      C     VPROD NORMALIZES VECTOR A TO UNIT VECTOR B.

      C     $Id: uvect.f 5093 2015-06-10 13:48:23Z brideout $

      C

      C     .. Array Arguments ..

            DOUBLE PRECISION A(3),B(3)

      C     ..

      C     .. Local Scalars ..

            DOUBLE PRECISION AMAG

      C     ..

      C     .. External Functions ..

            DOUBLE PRECISION VMAG

            EXTERNAL VMAG

      C     ..

            AMAG = VMAG(A)

            B(1) = A(1)/AMAG

            B(2) = A(2)/AMAG

            B(3) = A(3)/AMAG

            RETURN

      C

            END

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jespinoza Initial	r0	C $Id: uvect.f 5093 2015-06-10 13:48:23Z brideout $
		C
		SUBROUTINE UVECT(A,B)
		C
		C JMH - 11/79 ANS FORTRAN 66
		C
		C VPROD NORMALIZES VECTOR A TO UNIT VECTOR B.
		C $Id: uvect.f 5093 2015-06-10 13:48:23Z brideout $
		C
		C .. Array Arguments ..
		DOUBLE PRECISION A(3),B(3)
		C ..
		C .. Local Scalars ..
		DOUBLE PRECISION AMAG
		C ..
		C .. External Functions ..
		DOUBLE PRECISION VMAG
		EXTERNAL VMAG
		C ..
		AMAG = VMAG(A)
		B(1) = A(1)/AMAG
		B(2) = A(2)/AMAG
		B(3) = A(3)/AMAG
		RETURN
		C
		END