/* -------------------------------------------------------------------------- */
  /* 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                       */
  /* -------------------------------------------------------------------------- */
  
  GLOBAL Int UMF_row_search
  (
      NumericType *Numeric,
      WorkType *Work,
      SymbolicType *Symbolic,
      Int cdeg0,
      Int cdeg1,
      const Int Pattern [ ],
      const Int Pos [ ],
      Int pivrow [2],
      Int rdeg [2],
      Int W_i [ ],
      Int W_o [ ],
      Int prior_pivrow [2],
      const Entry Wxy [ ],
      Int pivcol,
      Int freebie [2]
  ) ;
  
  #define IN 0
  #define OUT 1
  
  #define IN_IN 0
  #define IN_OUT 1
  #define OUT_IN 2
  #define OUT_OUT 3