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Annotation of rpl/lapack/lapack/xerbla.f, revision 1.7

1.1       bertrand    1:       SUBROUTINE XERBLA( SRNAME, INFO )
                      2: *
                      3: *  -- LAPACK auxiliary routine (version 3.2) --
                      4: *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
                      5: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
                      6: *     November 2006
                      7: *
                      8: *     .. Scalar Arguments ..
                      9:       CHARACTER*(*)      SRNAME
                     10:       INTEGER            INFO
                     11: *     ..
                     12: *
                     13: *  Purpose
                     14: *  =======
                     15: *
                     16: *  XERBLA  is an error handler for the LAPACK routines.
                     17: *  It is called by an LAPACK routine if an input parameter has an
                     18: *  invalid value.  A message is printed and execution stops.
                     19: *
                     20: *  Installers may consider modifying the STOP statement in order to
                     21: *  call system-specific exception-handling facilities.
                     22: *
                     23: *  Arguments
                     24: *  =========
                     25: *
                     26: *  SRNAME  (input) CHARACTER*(*)
                     27: *          The name of the routine which called XERBLA.
                     28: *
                     29: *  INFO    (input) INTEGER
                     30: *          The position of the invalid parameter in the parameter list
                     31: *          of the calling routine.
                     32: *
                     33: * =====================================================================
                     34: *
                     35: *     .. Intrinsic Functions ..
                     36:       INTRINSIC          LEN_TRIM
                     37: *     ..
                     38: *     .. Executable Statements ..
                     39: *
                     40:       WRITE( *, FMT = 9999 )SRNAME( 1:LEN_TRIM( SRNAME ) ), INFO
                     41: *
                     42:       STOP
                     43: *
                     44:  9999 FORMAT( ' ** On entry to ', A, ' parameter number ', I2, ' had ',
                     45:      $      'an illegal value' )
                     46: *
                     47: *     End of XERBLA
                     48: *
                     49:       END