mirror of https://gitlab.com/QEF/q-e.git
47 lines
1.2 KiB
Fortran
47 lines
1.2 KiB
Fortran
SUBROUTINE XERBLA( SRNAME, INFO )
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*
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* -- LAPACK auxiliary routine (version 3.0) --
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* Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
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* Courant Institute, Argonne National Lab, and Rice University
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* September 30, 1994
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*
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* .. Scalar Arguments ..
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CHARACTER*6 SRNAME
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INTEGER INFO
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* ..
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*
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* Purpose
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* =======
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*
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* XERBLA is an error handler for the LAPACK routines.
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* It is called by an LAPACK routine if an input parameter has an
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* invalid value. A message is printed and execution stops.
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*
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* Installers may consider modifying the STOP statement in order to
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* call system-specific exception-handling facilities.
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*
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* Arguments
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* =========
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*
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* SRNAME (input) CHARACTER*6
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* The name of the routine which called XERBLA.
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*
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* INFO (input) INTEGER
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* The position of the invalid parameter in the parameter list
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* of the calling routine.
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*
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* =====================================================================
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*
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* .. Executable Statements ..
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*
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WRITE( *, FMT = 9999 )SRNAME, INFO
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*
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STOP
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*
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9999 FORMAT( ' ** On entry to ', A6, ' parameter number ', I2, ' had ',
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$ 'an illegal value' )
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*
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* End of XERBLA
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*
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END
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