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 status_flags {
  37 public:
  38     enum { dynallocated              = 0x0001,
  39            evaluated                 = 0x0002,
  40            expanded                  = 0x0004,
  41            hash_calculated           = 0x0008
  42          };
  43 };
  44
  45 /** Possible attributes an object can have. */
  46 class info_flags {
  47 public:
  48     enum {
  49            // answered by class numeric
  50            numeric,
  51            real,
  52            rational,
  53            integer,
  54            crational,
  55            cinteger,
  56            positive,
  57            negative,
  58            nonnegative,
  59            posint,
  60            negint,
  61            nonnegint,
  62            even,
  63            odd,
  64            prime,
  65
  66            // answered by class relation
  67            relation,
  68            relation_equal,
  69            relation_not_equal,
  70            relation_less,
  71            relation_less_or_equal,
  72            relation_greater,
  73            relation_greater_or_equal,
  74
  75            // answered by class symbol
  76            symbol,
  77
  78            // answered by class lst
  79            list,
  80
  81            // answered by class exprseq
  82            exprseq,
  83
  84            // answered by classes numeric, symbol, add, mul, power
  85            polynomial,
  86            integer_polynomial,
  87            cinteger_polynomial,
  88            rational_polynomial,
  89            crational_polynomial,
  90            rational_function,
  91
  92            // answered by class ex
  93            normal_form,
  94
  95            // answered by class indexed
  96            indexed,      // class can carry indices
  97            has_indices,  // object has at least one index
  98
  99            // answered by class idx
 100            idx,
 101
 102            // answered by class coloridx
 103            coloridx,
 104
 105            // answered by class lorentzidx
 106            lorentzidx
 107     };
 108 };
 109
 110 class return_types {
 111 public:
 112     enum { commutative, noncommutative, noncommutative_composite};
 113 };
 114
 115 class csrc_types {
 116 public:
 117         enum {
 118                 ctype_float,
 119                 ctype_double,
 120                 ctype_cl_N
 121         };
 122 };
 123
 124 #ifndef NO_NAMESPACE_GINAC
 125 } // namespace GiNaC
 126 #endif // ndef NO_NAMESPACE_GINAC
 127
 128 #endif // ndef __GINAC_FLAGS_H__