ginac/flags.h

   1 /** @file flags.h
   2  *
   3  *  Collection of all flags used through the GiNaC framework. */
   4
   5 /*
   6  *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef __GINAC_FLAGS_H__
  24 #define __GINAC_FLAGS_H__
  25
  26 #ifndef NO_NAMESPACE_GINAC
  27 namespace GiNaC {
  28 #endif // ndef NO_NAMESPACE_GINAC
  29
  30 class expand_options {
  31 public:
  32     enum { expand_trigonometric      = 0x0001
  33          };
  34 };
  35
  36 class series_options {
  37 public:
  38     enum { suppress_branchcut        = 0x0001
  39          };
  40 };
  41
  42 class determinant_options {
  43 public:
  44     enum { laplace,
  45            bareiss
  46          };
  47 };
  48
  49 class status_flags {
  50 public:
  51     enum { dynallocated              = 0x0001,
  52            evaluated                 = 0x0002,
  53            expanded                  = 0x0004,
  54            hash_calculated           = 0x0008
  55          };
  56 };
  57
  58 /** Possible attributes an object can have. */
  59 class info_flags {
  60 public:
  61     enum {
  62            // answered by class numeric
  63            numeric,
  64            real,
  65            rational,
  66            integer,
  67            crational,
  68            cinteger,
  69            positive,
  70            negative,
  71            nonnegative,
  72            posint,
  73            negint,
  74            nonnegint,
  75            even,
  76            odd,
  77            prime,
  78
  79            // answered by class relation
  80            relation,
  81            relation_equal,
  82            relation_not_equal,
  83            relation_less,
  84            relation_less_or_equal,
  85            relation_greater,
  86            relation_greater_or_equal,
  87
  88            // answered by class symbol
  89            symbol,
  90
  91            // answered by class lst
  92            list,
  93
  94            // answered by class exprseq
  95            exprseq,
  96
  97            // answered by classes numeric, symbol, add, mul, power
  98            polynomial,
  99            integer_polynomial,
 100            cinteger_polynomial,
 101            rational_polynomial,
 102            crational_polynomial,
 103            rational_function,
 104            algebraic,
 105
 106            // answered by class indexed
 107            indexed,      // class can carry indices
 108            has_indices,  // object has at least one index
 109
 110            // answered by class idx
 111            idx,
 112
 113            // answered by class coloridx
 114            coloridx,
 115
 116            // answered by class lorentzidx
 117            lorentzidx
 118     };
 119 };
 120
 121 class return_types {
 122 public:
 123     enum { commutative, noncommutative, noncommutative_composite};
 124 };
 125
 126 class csrc_types {
 127 public:
 128         enum {
 129                 ctype_float,
 130                 ctype_double,
 131                 ctype_cl_N
 132         };
 133 };
 134
 135 class remember_strategies {
 136 public:
 137     enum { delete_never, // let table grow undefinitely, not recommmended, but currently default
 138            delete_lru,   // least recently used
 139            delete_lfu,   // least frequently used
 140            delete_cyclic // first (oldest) one in list
 141     };
 142 };
 143
 144 #ifndef NO_NAMESPACE_GINAC
 145 } // namespace GiNaC
 146 #endif // ndef NO_NAMESPACE_GINAC
 147
 148 #endif // ndef __GINAC_FLAGS_H__