polysign_cdd.cc

   1 #define DD_LPType               dd_LPType
   2 #define DD_CreateLPData         dd_CreateLPData
   3 #define DD_LPObjectiveType      dd_LPObjectiveType
   4 #define DD_rowrange             dd_rowrange
   5 #define DD_colrange             dd_colrange
   6 #define DD_Rational             dd_Rational
   7 #define DD_FALSE                dd_FALSE
   8 #define DD_set_si               dd_set_si
   9 #define DD_neg                  dd_neg
  10 #define DD_ErrorType            dd_ErrorType
  11 #define DD_DualSimplex          dd_DualSimplex
  12 #define DD_LPSolve              dd_LPSolve
  13 #define DD_NoError              dd_NoError
  14 #define DD_Optimal              dd_Optimal
  15 #define DD_DualInconsistent     dd_DualInconsistent
  16 #define DD_LPmin                dd_LPmin
  17 #define DD_Inconsistent         dd_Inconsistent
  18 #define DD_FreeLPData           dd_FreeLPData
  19 #define DD_LPmax                dd_LPmax
  20 #define DD_int_sign(sign,obj,val)                                               \
  21         do {                                                                    \
  22             if (obj == DD_LPmin) {                                              \
  23                 if (mpq_sgn(val) > 0)                                           \
  24                     sign = 1;                                                   \
  25                 else if (mpz_cmpabs(mpq_numref(val), mpq_denref(val)) < 0)      \
  26                     sign = 0;                                                   \
  27                 else                                                            \
  28                     sign = -1;                                                  \
  29             } else {                                                            \
  30                 if (mpz_cmp(mpq_numref(val), mpq_denref(val)) >= 0)             \
  31                     sign = 1;                                                   \
  32                 else if (mpq_sgn(val) >= 0)                                     \
  33                     sign = 0;                                                   \
  34                 else                                                            \
  35                     sign = -1;                                                  \
  36             }                                                                   \
  37         } while (0)
  38 #define DD_rat_sign(sign,obj,val)   sign = dd_sgn(val)
  39
  40 #define DD_set_z(a,b)           mpq_set_z(a,b)
  41 #define DD_floor(a,b)           mpz_fdiv_q(a,mpq_numref(b),mpq_denref(b))
  42 #define DD_ceil(a,b)            mpz_cdiv_q(a,mpq_numref(b),mpq_denref(b))
  43
  44 #include "polysign_cdd_template.cc"