1 SUBROUTINE XERBLA(SRNAME,INFO)
3 ! -- LAPACK auxiliary routine (preliminary version) --
4 ! Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..
7 ! .. Scalar Arguments ..
15 ! XERBLA is an error handler for the LAPACK routines.
16 ! It is called by an LAPACK routine if an input parameter has an
17 ! invalid value. A message is printed and execution stops.
19 ! Installers may consider modifying the STOP statement in order to
20 ! call system-specific exception-handling facilities.
25 ! SRNAME (input) CHARACTER*6
26 ! The name of the routine which called XERBLA.
28 ! INFO (input) INTEGER
29 ! The position of the invalid parameter in the parameter list
30 ! of the calling routine.
33 WRITE (*,FMT=9999) SRNAME,INFO
37 9999 FORMAT (' ** On entry to ',A6,' parameter number ',I2,' had ', &