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fvn_sparse/UMFPACK/Source/umfpack_report_triplet.c 2.37 KB
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422234dc3   daniau   git-svn-id: https... 
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  /* ========================================================================== */
  /* === UMFPACK_report_triplet =============================================== */
  /* ========================================================================== */
  
  /* -------------------------------------------------------------------------- */
  /* 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                       */
  /* -------------------------------------------------------------------------- */
  
  /*
      User-callable.  Prints a matrix in triplet form.  See
      umfpack_report_triplet.h for details.
  */
  
  #include "umf_internal.h"
  
  GLOBAL Int UMFPACK_report_triplet
  (
      Int n_row,
      Int n_col,
      Int nz,
      const Int Ti [ ],
      const Int Tj [ ],
      const double Tx [ ],
  #ifdef COMPLEX
      const double Tz [ ],
  #endif
      const double Control [UMFPACK_CONTROL]
  )
  {
      Entry t ;
      Int prl, prl1, k, i, j, do_values ;
  #ifdef COMPLEX
      Int split = SPLIT (Tz) ;
  #endif
  
      prl = GET_CONTROL (UMFPACK_PRL, UMFPACK_DEFAULT_PRL) ;
  
      if (prl <= 2)
      {
  	return (UMFPACK_OK) ;
      }
  
      PRINTF (("triplet-form matrix, n_row = "ID", n_col = "ID" nz = "ID". ",
  	n_row, n_col, nz)) ;
  
      if (!Ti || !Tj)
      {
  	PRINTF (("ERROR: indices not present
  
  ")) ;
  	return (UMFPACK_ERROR_argument_missing) ;
      }
  
      if (n_row <= 0 || n_col <= 0)
      {
  	PRINTF (("ERROR: n_row or n_col is <= 0
  
  ")) ;
  	return (UMFPACK_ERROR_n_nonpositive) ;
      }
  
      if (nz < 0)
      {
  	PRINTF (("ERROR: nz is < 0
  
  ")) ;
  	return (UMFPACK_ERROR_invalid_matrix) ;
      }
  
      PRINTF4 (("
  ")) ;
  
      do_values = Tx != (double *) NULL ;
  
      prl1 = prl ;
      for (k = 0 ; k < nz ; k++)
      {
  	i = Ti [k] ;
  	j = Tj [k] ;
  	PRINTF4 (("    "ID" : "ID" "ID" ", INDEX (k), INDEX (i), INDEX (j))) ;
  	if (do_values && prl >= 4)
  	{
  	    ASSIGN (t, Tx, Tz, k, split) ;
  	    PRINT_ENTRY (t) ;
  	}
  	PRINTF4 (("
  ")) ;
  	if (i < 0 || i >= n_row || j < 0 || j >= n_col)
  	{
  	    /* invalid triplet */
  	    PRINTF (("ERROR: invalid triplet
  
  ")) ;
  	    return (UMFPACK_ERROR_invalid_matrix) ;
  	}
  	if (prl == 4 && k == 9 && nz > 10)
  	{
  	    PRINTF (("    ...
  ")) ;
  	    prl-- ;
  	}
      }
      prl = prl1 ;
  
      PRINTF4 (("    triplet-form matrix ")) ;
      PRINTF (("OK
  
  ")) ;
      return (UMFPACK_OK) ;
  }