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Various bugfixes and additions

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This commit is contained in:
maartenkeijzer 2005-11-24 09:35:34 +00:00
commit 44876f0926
24 changed files with 889 additions and 187 deletions
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11
eo/contrib/mathsym/fun/FunDef.h
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@ -71,7 +71,7 @@ extern std::string c_print(const Sym& sym);
extern std::string c_print(const Sym& sym, const std::vector<std::string>& var_names);
/** Pretty printer streamer */
inline std::ostream& operator<<(std::ostream& os, Sym sym) { return os << c_print(sym); }
inline std::ostream& operator<<(std::ostream& os, const Sym& sym) { return os << c_print(sym); }
/* Support for Ephemeral Random Constants (ERC) */
@ -92,6 +92,12 @@ extern Sym SymVar(unsigned idx);
extern Sym SymLambda(Sym expression);
extern Sym SymUnlambda(Sym sym);
/** Expands all lambda expressions inline */
extern Sym expand_all(Sym sym);
extern Sym compress(Sym sym);
/** Get out the values for all constants in the expression */
std::vector<double> get_constants(Sym sym);
@ -101,8 +107,11 @@ Sym set_constants(Sym sym, const std::vector<double>& constants);
/** check if a token is a constant */
extern bool is_constant(token_t token);
extern double get_constant_value(token_t token);
/** check if a token is a variable */
extern bool is_variable(token_t token);
extern unsigned get_variable_index(token_t token);
/** check if a token is a user/automatically defined function */
extern bool is_lambda(token_t token);