/** @file flags.h
*
* Collection of all flags used through the GiNaC framework. */
/*
* GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __GINAC_FLAGS_H__
#define __GINAC_FLAGS_H__
#ifndef NO_NAMESPACE_GINAC
namespace GiNaC {
#endif // ndef NO_NAMESPACE_GINAC
class expand_options {
public:
enum { expand_trigonometric = 0x0001
};
};
class status_flags {
public:
enum { dynallocated = 0x0001,
evaluated = 0x0002,
expanded = 0x0004,
hash_calculated = 0x0008
};
};
/** Possible attributes an object can have. */
class info_flags {
public:
enum {
// answered by class numeric
numeric,
real,
rational,
integer,
crational,
cinteger,
positive,
negative,
nonnegative,
posint,
negint,
nonnegint,
even,
odd,
prime,
// answered by class relation
relation,
relation_equal,
relation_not_equal,
relation_less,
relation_less_or_equal,
relation_greater,
relation_greater_or_equal,
// answered by class symbol
symbol,
// answered by class lst
list,
// answered by class exprseq
exprseq,
// answered by classes numeric, symbol, add, mul, power
polynomial,
integer_polynomial,
cinteger_polynomial,
rational_polynomial,
crational_polynomial,
rational_function,
// answered by class indexed
indexed, // class can carry indices
has_indices, // object has at least one index
// answered by class idx
idx,
// answered by class coloridx
coloridx,
// answered by class lorentzidx
lorentzidx
};
};
class return_types {
public:
enum { commutative, noncommutative, noncommutative_composite};
};
class csrc_types {
public:
enum {
ctype_float,
ctype_double,
ctype_cl_N
};
};
class remember_strategies {
public:
enum { delete_never, // let table grow undefinitely, not recommmended, but currently default
delete_lru, // least recently used
delete_lfu, // least frequently used
delete_cyclic // first one in list (oldest)
};
};
#ifndef NO_NAMESPACE_GINAC
} // namespace GiNaC
#endif // ndef NO_NAMESPACE_GINAC
#endif // ndef __GINAC_FLAGS_H__