| 1 |
SUBROUTINE XERBLA(SRNAME,INFO) |
| 2 |
C .. Scalar Arguments .. |
| 3 |
INTEGER INFO |
| 4 |
CHARACTER SRNAME*6 |
| 5 |
C .. |
| 6 |
C |
| 7 |
C Purpose |
| 8 |
C ======= |
| 9 |
C |
| 10 |
C XERBLA is an error handler for the Level 2 BLAS routines. |
| 11 |
C |
| 12 |
C It is called by the Level 2 BLAS routines if an input parameter is |
| 13 |
C invalid. |
| 14 |
C |
| 15 |
C Installers should consider modifying the STOP statement in order to |
| 16 |
C call system-specific exception-handling facilities. |
| 17 |
C |
| 18 |
C Parameters |
| 19 |
C ========== |
| 20 |
C |
| 21 |
C SRNAME - CHARACTER*6. |
| 22 |
C On entry, SRNAME specifies the name of the routine which |
| 23 |
C called XERBLA. |
| 24 |
C |
| 25 |
C INFO - INTEGER. |
| 26 |
C On entry, INFO specifies the position of the invalid |
| 27 |
C parameter in the parameter-list of the calling routine. |
| 28 |
C |
| 29 |
C |
| 30 |
C Auxiliary routine for Level 2 Blas. |
| 31 |
C |
| 32 |
C Written on 20-July-1986. |
| 33 |
C |
| 34 |
C .. Executable Statements .. |
| 35 |
C |
| 36 |
WRITE (*,FMT=99999) SRNAME,INFO |
| 37 |
C |
| 38 |
STOP |
| 39 |
C |
| 40 |
99999 FORMAT (' ** On entry to ',A6,' parameter number ',I2, |
| 41 |
+ ' had an illegal value') |
| 42 |
C |
| 43 |
C End of XERBLA. |
| 44 |
C |
| 45 |
END |
Parent Directory
| 
Revision Log