text: /* ========================================================================== */
  /* === ldl.h:  include file for the LDL package ============================= */
  /* ========================================================================== */
  
  /* Copyright (c) Timothy A Davis, http://www.suitesparse.com.
   * All Rights Reserved.  See README for the License.
   */
  
  #include "SuiteSparse_config.h"
  
  #ifdef LDL_LONG
  #define LDL_int SuiteSparse_long
  #define LDL_ID SuiteSparse_long_id
  
  #define LDL_symbolic ldl_l_symbolic
  #define LDL_numeric ldl_l_numeric
  #define LDL_lsolve ldl_l_lsolve
  #define LDL_dsolve ldl_l_dsolve
  #define LDL_ltsolve ldl_l_ltsolve
  #define LDL_perm ldl_l_perm
  #define LDL_permt ldl_l_permt
  #define LDL_valid_perm ldl_l_valid_perm
  #define LDL_valid_matrix ldl_l_valid_matrix
  
  #else
  #define LDL_int int
  #define LDL_ID "%d"
  
  #define LDL_symbolic ldl_symbolic
  #define LDL_numeric ldl_numeric
  #define LDL_lsolve ldl_lsolve
  #define LDL_dsolve ldl_dsolve
  #define LDL_ltsolve ldl_ltsolve
  #define LDL_perm ldl_perm
  #define LDL_permt ldl_permt
  #define LDL_valid_perm ldl_valid_perm
  #define LDL_valid_matrix ldl_valid_matrix
  
  #endif
  
  /* ========================================================================== */
  /* === int version ========================================================== */
  /* ========================================================================== */
  
  void ldl_symbolic (int n, int Ap [ ], int Ai [ ], int Lp [ ],
      int Parent [ ], int Lnz [ ], int Flag [ ], int P [ ], int Pinv [ ]) ;
  
  int ldl_numeric (int n, int Ap [ ], int Ai [ ], double Ax [ ],
      int Lp [ ], int Parent [ ], int Lnz [ ], int Li [ ], double Lx [ ],
      double D [ ], double Y [ ], int Pattern [ ], int Flag [ ],
      int P [ ], int Pinv [ ]) ;
  
  void ldl_lsolve (int n, double X [ ], int Lp [ ], int Li [ ],
      double Lx [ ]) ;
  
  void ldl_dsolve (int n, double X [ ], double D [ ]) ;
  
  void ldl_ltsolve (int n, double X [ ], int Lp [ ], int Li [ ],
      double Lx [ ]) ;
  
  void ldl_perm  (int n, double X [ ], double B [ ], int P [ ]) ;
  void ldl_permt (int n, double X [ ], double B [ ], int P [ ]) ;
  
  int ldl_valid_perm (int n, int P [ ], int Flag [ ]) ;
  int ldl_valid_matrix ( int n, int Ap [ ], int Ai [ ]) ;
  
  /* ========================================================================== */
  /* === long version ========================================================= */
  /* ========================================================================== */
  
  void ldl_l_symbolic (SuiteSparse_long n, SuiteSparse_long Ap [ ],
      SuiteSparse_long Ai [ ], SuiteSparse_long Lp [ ],
      SuiteSparse_long Parent [ ], SuiteSparse_long Lnz [ ],
      SuiteSparse_long Flag [ ], SuiteSparse_long P [ ],
      SuiteSparse_long Pinv [ ]) ;
  
  SuiteSparse_long ldl_l_numeric (SuiteSparse_long n, SuiteSparse_long Ap [ ],
      SuiteSparse_long Ai [ ], double Ax [ ], SuiteSparse_long Lp [ ],
      SuiteSparse_long Parent [ ], SuiteSparse_long Lnz [ ],
      SuiteSparse_long Li [ ], double Lx [ ], double D [ ], double Y [ ],
      SuiteSparse_long Pattern [ ], SuiteSparse_long Flag [ ],
      SuiteSparse_long P [ ], SuiteSparse_long Pinv [ ]) ;
  
  void ldl_l_lsolve (SuiteSparse_long n, double X [ ], SuiteSparse_long Lp [ ],
      SuiteSparse_long Li [ ], double Lx [ ]) ;
  
  void ldl_l_dsolve (SuiteSparse_long n, double X [ ], double D [ ]) ;
  
  void ldl_l_ltsolve (SuiteSparse_long n, double X [ ], SuiteSparse_long Lp [ ],
      SuiteSparse_long Li [ ], double Lx [ ]) ;
  
  void ldl_l_perm  (SuiteSparse_long n, double X [ ], double B [ ],
      SuiteSparse_long P [ ]) ;
  void ldl_l_permt (SuiteSparse_long n, double X [ ], double B [ ],
      SuiteSparse_long P [ ]) ;
  
  SuiteSparse_long ldl_l_valid_perm (SuiteSparse_long n, SuiteSparse_long P [ ],
      SuiteSparse_long Flag [ ]) ;
  SuiteSparse_long ldl_l_valid_matrix ( SuiteSparse_long n,
      SuiteSparse_long Ap [ ], SuiteSparse_long Ai [ ]) ;
  
  /* ========================================================================== */
  /* === LDL version ========================================================== */
  /* ========================================================================== */
  
  #define LDL_DATE "July 31, 2013"
  #define LDL_VERSION_CODE(main,sub) ((main) * 1000 + (sub))
  #define LDL_MAIN_VERSION 2
  #define LDL_SUB_VERSION 2
  #define LDL_SUBSUB_VERSION 0
  #define LDL_VERSION LDL_VERSION_CODE(LDL_MAIN_VERSION,LDL_SUB_VERSION)
  
  