root / src / blas / xerbla.f @ 2
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SUBROUTINE XERBLA(SRNAME,INFO) |
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* |
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* -- LAPACK auxiliary routine (preliminary version) -- |
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* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. |
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* November 2006 |
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* |
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* .. Scalar Arguments .. |
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INTEGER INFO |
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CHARACTER*6 SRNAME |
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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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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 |