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*-----------------------------------------------------------------------
PROGRAM USPK02
PARAMETER (N=100)
DOUBLE PRECISION A, R
REAL X(N), Y(N)
*---------------------------- DATA DEFINITION --------------------------
R = 0.2D0
A = 3.6D0
R0 = 0.
DO 100 I=1, N
R = A*R*(1.D0-R)
R0 = R0 + R*4 - 2.58
X2 = (I-50)**2
REXP = 4.*I/N
X(I) = 10**REXP
Y(I) = 1.E5*EXP(-X2) + 10.**R0
100 CONTINUE
Y(20) = 1.E4
Y(40) = 2.E3
Y(65) = 3.E4
Y(70) = 5.E2
*----------------------------- GRAPH -----------------------------------
WRITE(*,*) ' WORKSTATION ID (I) ? ;'
CALL SGPWSN
READ (*,*) IWS
CALL GROPN(IWS)
CALL GRFRM
CALL GRSTRN(4)
CALL USGRPH(N, X, Y)
CALL GRCLS
*-----------------------------------------------------------------------
END
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