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/* ========================================================================== */
/* === UMF_valid_numeric ==================================================== */
/* ========================================================================== */
/* -------------------------------------------------------------------------- */
/* UMFPACK Copyright (c) Timothy A. Davis, CISE, */
/* Univ. of Florida. All Rights Reserved. See ../Doc/License for License. */
/* web: http://www.cise.ufl.edu/research/sparse/umfpack */
/* -------------------------------------------------------------------------- */
/* Returns TRUE if the Numeric object is valid, FALSE otherwise. */
/* Does not check everything. UMFPACK_report_numeric checks more. */
#include "umf_internal.h"
GLOBAL Int UMF_valid_numeric
(
NumericType *Numeric
)
{
/* This routine does not check the contents of the individual arrays, so */
/* it can miss some errors. All it checks for is the presence of the */
/* arrays, and the Numeric "valid" entry. */
if (!Numeric)
{
return (FALSE) ;
}
if (Numeric->valid != NUMERIC_VALID)
{
/* Numeric does not point to a NumericType object */
return (FALSE) ;
}
if (Numeric->n_row <= 0 || Numeric->n_col <= 0 || !Numeric->D ||
!Numeric->Rperm || !Numeric->Cperm ||
!Numeric->Lpos || !Numeric->Upos ||
!Numeric->Lilen || !Numeric->Uilen || !Numeric->Lip || !Numeric->Uip ||
!Numeric->Memory || (Numeric->ulen > 0 && !Numeric->Upattern))
{
return (FALSE) ;
}
return (TRUE) ;
}
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