/usr/include/pynac/infoflagbase.h is in libpynac-dev 0.6.91-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | /*
* File: infoflagbase.h
* Author: Ralf Stephan <ralf@ark.in-berlin.de>
*
* Created on August 3, 2015, 9:31 AM
*/
#ifndef INFOFLAGBASE_H
#define INFOFLAGBASE_H
#include <bitset>
#include <string>
#include "flags.h"
namespace GiNaC {
class infoflagbase {
public:
infoflagbase();
std::string to_string() const { return bits.to_string(); }
bool get(unsigned flag) const;
void set(unsigned flag, bool value) { bits[index[flag]] = value; }
void clear() { bits.reset(); }
private:
static constexpr unsigned const flags[] = {
info_flags::real, info_flags::rational,
info_flags::integer, info_flags::crational,
info_flags::cinteger, info_flags::positive,
info_flags::negative, info_flags::nonnegative,
info_flags::posint, info_flags::negint, info_flags::nonnegint,
info_flags::even, info_flags::odd, info_flags::prime,
info_flags::nonzero, info_flags::numeric,
};
static unsigned index[info_flags::relation];
static void init_index();
std::bitset<sizeof(flags)/sizeof(unsigned)> bits;
};
} // namespace GiNaC
#endif /* INFOFLAGBASE_H */
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