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vilerr.f
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1996-09-28
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90 lines
SUBROUTINE VILERR ( IER, LSTOP )
C
INTEGER IER
LOGICAL LSTOP
C
C***********************************************************************
C
C THIS SUBROUTINE HANDLES ERRORS FOR THE SUBROUTINES JCOBI, DFOPR,
C INTRP, AND RADAU GIVEN BY VILLADSEN AND MICHELSEN.
C
C PARAMETER LIST:
C
C IER : ERROR NUMBER
C LSTOP : LOGICAL FLAG
C
C LSTOP = .TRUE. ==> FATAL ERROR, PROGRAM TERMINATION
C LSTOP = .FALSE. ==> WARNING ERROR, NORMAL RETURN
C
C COMMON BLOCKS: NONE
C
C REQUIRED ROUTINES: NONE
C
C***********************************************************************
C
C -- BEGIN
C
IF ( IER .EQ. 1) THEN
C
WRITE(*,*) '** VILERR : Illegal value for N0 '
C
ELSE IF ( IER .EQ. 2) THEN
C
WRITE(*,*) '** VILERR : Illegal value for N1 '
C
ELSE IF ( IER .EQ. 3 ) THEN
C
WRITE(*,*) '** VILERR : Insufficient dimension for problem '
C
ELSE IF ( IER .EQ. 4 ) THEN
C
WRITE(*,*) '** VILERR : Index less than zero in DFOPR '
C
ELSE IF ( IER .EQ. 5 ) THEN
C
WRITE(*,*) '** VILERR : Index greater than NTOTAL in DFOPR '
C
ELSE IF ( IER .EQ. 6 ) THEN
C
WRITE(*,*) '** VILERR : Illegal ID in DFOPR '
C
ELSE IF ( IER .EQ. 7 ) THEN
C
WRITE(*,*) '** VILERR : Number of interpolation points '
WRITE(*,*) ' less than 1 '
C
ELSE IF ( IER .EQ. 8 ) THEN
C
WRITE(*,*) '** VILERR : Illegal ID in RADAU '
C
ELSE IF ( IER .EQ. 9 ) THEN
C
WRITE(*,*) '** VILERR : ID = 1 but N1 not equal to 1 in RADAU '
C
ELSE IF ( IER .EQ. 10 ) THEN
C
WRITE(*,*) '** VILERR : ID = 2 but N0 not equal to 1 in RADAU '
C
ELSE IF ( IER .EQ. 11 ) THEN
C
WRITE(*,*) '** VILERR : ID = 3 but N0 not equal to 1 or '
WRITE(*,*) ' N1 not equal to 1 in RADAU '
C
ELSE
C
WRITE(*,*) 'UNRECOGNIZED ERROR FLAG SET FOR VILERR '
C
END IF
C
IF ( LSTOP ) THEN
C
C -- PROGRAM EXECUTION TERMINATES HERE
C
CALL XSTOPX (' ')
C
ELSE
END IF
C
RETURN
END