* S30BBF Example Program Text * Mark 22 Release. NAG Copyright 2007. * .. Parameters .. INTEGER NIN, NOUT PARAMETER (NIN=5,NOUT=6) INTEGER LDP, MMAX, NMAX PARAMETER (LDP=10,MMAX=10,NMAX=10) * .. Local Scalars .. DOUBLE PRECISION Q, R, S, SIGMA INTEGER I, IFAIL, J, M, N CHARACTER PUT * .. Local Arrays .. DOUBLE PRECISION CHARM(LDP,NMAX), COLOUR(LDP,NMAX), + CRHO(LDP,NMAX), DELTA(LDP,NMAX), GAMMA(LDP,NMAX), + P(LDP,NMAX), RHO(LDP,NMAX), SM(MMAX), + SPEED(LDP,NMAX), T(NMAX), THETA(LDP,NMAX), + VANNA(LDP,NMAX), VEGA(LDP,NMAX), VOMMA(LDP,NMAX), + ZOMMA(LDP,NMAX) * .. External Subroutines .. EXTERNAL S30BBF * .. Executable Statements .. WRITE (NOUT,*) 'S30BBF Example Program Results' WRITE (NOUT,*) WRITE (NOUT,*) 'Floating-Strike Lookback' * Skip heading in data file READ (NIN,*) * Read problem parameters. READ (NIN,*) PUT READ (NIN,*) S, SIGMA, R, Q READ (NIN,*) M, N * IF (M.LE.MMAX .AND. N.LE.NMAX) THEN * Read array of MIN/MAX prices, SM READ (NIN,*) (SM(I),I=1,M) * Read array of times to expiry READ (NIN,*) (T(I),I=1,N) * IFAIL = 1 * CALL S30BBF(PUT,M,N,SM,S,T,SIGMA,R,Q,P,LDP,DELTA,GAMMA,VEGA, + THETA,RHO,CRHO,VANNA,CHARM,SPEED,COLOUR,ZOMMA, + VOMMA,IFAIL) * IF (IFAIL.EQ.0) THEN IF (PUT.EQ.'C') THEN WRITE (NOUT,*) 'European Call :' ELSE IF (PUT.EQ.'P') THEN WRITE (NOUT,*) 'European Put :' END IF * WRITE (NOUT,'(A,1X,F8.4)') ' Spot = ', S WRITE (NOUT,'(A,1X,F8.4)') ' Volatility = ', SIGMA WRITE (NOUT,'(A,1X,F8.4)') ' Rate = ', R WRITE (NOUT,'(A,1X,F8.4)') ' Dividend = ', Q * WRITE (NOUT,*) DO 60 J = 1, N WRITE (NOUT,*) WRITE (NOUT,99999) T(J) WRITE (NOUT,*) 'S-Max/Min Price Delta Gamma' + //' Vega Theta Rho CRho' DO 20 I = 1, M WRITE (NOUT,99998) SM(I), P(I,J), DELTA(I,J), + GAMMA(I,J), VEGA(I,J), THETA(I,J), RHO(I,J), + CRHO(I,J) 20 CONTINUE * WRITE (NOUT,*) 'S-Max/Min Price Vanna Charm' + //' Speed Colour Zomma Vomma' DO 40 I = 1, M WRITE (NOUT,99998) SM(I), P(I,J), VANNA(I,J), + CHARM(I,J), SPEED(I,J), COLOUR(I,J), ZOMMA(I,J), + VOMMA(I,J) 40 CONTINUE * 60 CONTINUE ELSE WRITE (NOUT,*) WRITE (NOUT,99997) IFAIL END IF END IF * 99999 FORMAT (1X,'Time to Expiry : ',1X,F8.4) 99998 FORMAT (8(1X,F9.4)) 99997 FORMAT (1X,' ** S30BBF returned with IFAIL = ',I5) END