#define __GINAC_SYMBOL_H__
#include <string>
+#include <typeinfo>
#include "basic.h"
#include "ex.h"
#include "ptr.h"
public:
explicit symbol(const std::string & initname, unsigned domain = domain::complex);
symbol(const std::string & initname, const std::string & texname, unsigned domain = domain::complex);
- symbol(const std::string & initname, const std::string & texname, unsigned rt, unsigned domain);
- symbol(const std::string & initname, unsigned rt, tinfo_t rtt, unsigned domain = domain::complex);
- symbol(const std::string & initname, const std::string & texname, unsigned rt, tinfo_t rtt, unsigned domain = domain::complex);
// functions overriding virtual functions from base classes
public:
ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const;
ex to_rational(exmap & repl) const;
ex to_polynomial(exmap & repl) const;
- unsigned return_type() const { return ret_type; }
- tinfo_t return_type_tinfo() const { return ret_type_tinfo; }
ex conjugate() const;
ex real_part() const;
ex imag_part() const;
void do_print_latex(const print_latex & c, unsigned level) const;
void do_print_tree(const print_tree & c, unsigned level) const;
void do_print_python_repr(const print_python_repr & c, unsigned level) const;
-private:
- std::string & autoname_prefix();
- std::string default_TeX_name() const;
// member variables
std::string name; ///< printname of this symbol
std::string TeX_name; ///< LaTeX name of this symbol
unsigned domain; ///< domain of symbol, complex (default) or real
- unsigned ret_type; ///< value returned by return_type()
- tinfo_t ret_type_tinfo; ///< value returned by return_type_tinfo()
private:
static unsigned next_serial;
};
realsymbol();
explicit realsymbol(const std::string & initname, unsigned domain = domain::real);
realsymbol(const std::string & initname, const std::string & texname, unsigned domain = domain::real);
- realsymbol(const std::string & initname, unsigned rt, tinfo_t rtt, unsigned domain = domain::real);
- realsymbol(const std::string & initname, const std::string & texname, unsigned rt, tinfo_t rtt, unsigned domain = domain::real);
};
possymbol();
explicit possymbol(const std::string & initname, unsigned domain = domain::positive);
possymbol(const std::string & initname, const std::string & texname, unsigned domain = domain::positive);
- possymbol(const std::string & initname, unsigned rt, tinfo_t rtt, unsigned domain = domain::positive);
- possymbol(const std::string & initname, const std::string & texname, unsigned rt, tinfo_t rtt, unsigned domain = domain::positive);
};
/** Specialization of is_exactly_a<realsymbol>(obj) for realsymbol objects. */
template<> inline bool is_exactly_a<realsymbol>(const basic & obj)
{
- if (obj.tinfo() != &symbol::tinfo_static)
+ if (!is_a<symbol>(obj))
return false;
unsigned domain = static_cast<const symbol &>(obj).get_domain();
return domain==domain::real || domain==domain::positive;
/** Specialization of is_exactly_a<possymbol>(obj) for possymbol objects. */
template<> inline bool is_exactly_a<possymbol>(const basic & obj)
{
- if (obj.tinfo() != &symbol::tinfo_static)
+ if (!is_a<symbol>(obj))
return false;
unsigned domain = static_cast<const symbol &>(obj).get_domain();
return domain == domain::positive;