ginac/flags.h

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