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//------------------------------------------------------------------------------
// gb_error: return a string from a GraphBLAS GrB_info
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "gb_interface.h"
const char *gb_error // return an error message from a GrB_Info value
(
GrB_Info info
)
{
switch (info)
{
case GrB_SUCCESS : return ("success") ;
//----------------------------------------------------------------------
// informational codes, not an error:
//----------------------------------------------------------------------
case GrB_NO_VALUE : return ("no entry present") ;
case GxB_EXHAUSTED : return ("iterator is exhausted") ;
//----------------------------------------------------------------------
// errors:
//----------------------------------------------------------------------
case GrB_UNINITIALIZED_OBJECT : return ("uninitialized object") ;
case GrB_NULL_POINTER : return ("input pointer is NULL") ;
case GrB_INVALID_VALUE : return ("invalid value") ;
case GrB_INVALID_INDEX : return ("row or column index out of bounds") ;
case GrB_DOMAIN_MISMATCH : return ("object domains are not compatible") ;
case GrB_DIMENSION_MISMATCH : return ("matrix dimensions are invalid") ;
case GrB_OUTPUT_NOT_EMPTY : return ("output matrix already has values") ;
case GrB_NOT_IMPLEMENTED : return ("method not implemented") ;
case GrB_OUT_OF_MEMORY : return ("out of memory") ;
case GrB_INSUFFICIENT_SPACE : return ("output array not large enough") ;
case GrB_INVALID_OBJECT : return ("object is corrupted") ;
case GrB_INDEX_OUT_OF_BOUNDS : return ("row or column index out of bounds") ;
case GrB_EMPTY_OBJECT : return ("an object does not contain a value") ;
default :
case GrB_PANIC : break ;
}
return ("unknown error") ;
}
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