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**==devlpl.f processed by SPAG 4.03F at 14:31 on 28 Jul 1994
DOUBLE PRECISION FUNCTION devlpl(A,N,X)
IMPLICIT NONE
C**********************************************************************
C
C DOUBLE PRECISION FUNCTION DEVLPL(A,N,X)
C Double precision EVALuate a PoLynomial at X
C
C
C Function
C
C
C returns
C A(1) + A(2)*X + ... + A(N)*X**(N-1)
C
C
C Arguments
C
C
C A --> Array of coefficients of the polynomial.
C A is DOUBLE PRECISION(N)
C
C N --> Length of A, also degree of polynomial - 1.
C N is INTEGER
C
C X --> Point at which the polynomial is to be evaluated.
C X is DOUBLE PRECISION
C
C**********************************************************************
C
C .. Scalar Arguments ..
DOUBLE PRECISION X
INTEGER N
C ..
C .. Array Arguments ..
DOUBLE PRECISION A(N)
C ..
C .. Local Scalars ..
DOUBLE PRECISION term
INTEGER i
C ..
C .. Executable Statements ..
term=A(N)
DO i=N-1,1,-1
term=A(i)+term*X
END DO
devlpl=term
RETURN
END
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