Routine-specific information – Silicon Power Computer & comm SILICON GRAPHICS (IRIX 6) DOUBLE PRECISION FLSG620DA User Manual

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FLSG620DA Users' Note

http://www.csar.cfs.ac.uk/test/software/maths/nag/mark20...

6 of 10

18/08/2004 12:11

*******************************************************************

* .. Executable Statements ..

WRITE (NOUT,*) 'S18DEF Example Program Results'

* Skip heading in data file

READ (NIN,*)

WRITE (NOUT,*)

WRITE (NOUT,99999) 'Calling with N =', N

WRITE (NOUT,*)

WRITE (NOUT,*)

+' FNU Z SCALE CY(1) CY(2)

+ NZ IFAIL'

WRITE (NOUT,*)

20 READ (NIN,*,END=40) FNU, Z, SCALE

IFAIL = 0

*

CALL S18DEF(FNU,Z,N,SCALE,CY,NZ,IFAIL)

*

WRITE (NOUT,99998) FNU, Z, SCALE, CY(1), CY(2), NZ, IFAIL

GO TO 20

40 STOP

*

99999 FORMAT (1X,A,I2)

99998 FORMAT (1X,F7.4,' (',F7.3,',',F7.3,') ',A,

+ 2(' (',F7.3,',',F7.3,')'),I4,I4)

END

4. Routine-specific Information

Any further information which applies to one or more routines in this implementation is listed
below, chapter by chapter.

(a) D03

The example programs for D03RAF and D03RBF take much longer to run than other examples.

(b) F06, F07 and F08

In this implementation calls to the Basic Linear Algebra Subprograms (BLAS) and linear
algebra routines (LAPACK) can be resolved by calls to SCSL.

(c) G02

The value of ACC, the machine-dependent constant mentioned in several documents in the
chapter, is 1.0D-13.

(d) P01

On hard failure, P01ABF writes the error message to the error message unit specified by
X04AAF and then stops.

(e) S07 - S21

The constants referred to in the NAG Fortran Library Manual have the following values in this
implementation:

S07AAF F(1) = 1.0D+13

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