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* DG01OD EXAMPLE PROGRAM TEXT
*
* .. Parameters ..
INTEGER NIN, NOUT
PARAMETER ( NIN = 5, NOUT = 6 )
INTEGER NMAX
PARAMETER ( NMAX = 128 )
* .. Local Scalars ..
INTEGER I, INFO, N
CHARACTER*1 SCR, WGHT
* .. Local Arrays ..
DOUBLE PRECISION A(NMAX), W(NMAX)
* .. External Subroutines ..
EXTERNAL DG01OD
* .. Executable Statements ..
*
WRITE ( NOUT, FMT = 99999 )
* Skip the heading in the data file and read the data.
READ ( NIN, FMT = '()' )
READ ( NIN, FMT = * ) N, SCR, WGHT
IF ( N.LT.0 .OR. N.GT.NMAX ) THEN
WRITE ( NOUT, FMT = 99995 ) N
ELSE
READ ( NIN, FMT = * ) ( A(I), I = 1,N )
* Compute the Hartley transform.
CALL DG01OD( SCR, WGHT, N, A, W, INFO )
IF ( INFO.NE.0 ) THEN
WRITE ( NOUT, FMT = 99998 ) INFO
ELSE
WRITE ( NOUT, FMT = 99997 )
DO 10 I = 1, N
WRITE ( NOUT, FMT = 99996 ) I, A(I)
10 CONTINUE
END IF
END IF
STOP
*
99999 FORMAT (' DG01OD EXAMPLE PROGRAM RESULTS',/1X)
99998 FORMAT (' INFO on exit from DG01OD = ',I2)
99997 FORMAT (' Hartley transform ',//' i A(i)',/)
99996 FORMAT (I4,1X,F8.4)
99995 FORMAT (/' N is out of range.',/' N = ',I5)
END
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