X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpseries.h;h=0ddb590f1e6d4d6c7d20bc12fb0dba02473c59e6;hp=f7c32aa505bfd25423c1bdbb9951bafd50e1902a;hb=81efb5392132944d3649351b1efc5dac1a2625b1;hpb=bd2d7351b89743eb68ce7d3bfa7ab62c331f9522;ds=sidebyside diff --git a/ginac/pseries.h b/ginac/pseries.h index f7c32aa5..0ddb590f 100644 --- a/ginac/pseries.h +++ b/ginac/pseries.h @@ -36,70 +36,71 @@ namespace GiNaC { * Other classes must provide members to convert into this type. */ class pseries : public basic { - GINAC_DECLARE_REGISTERED_CLASS(pseries, basic) + GINAC_DECLARE_REGISTERED_CLASS(pseries, basic) - // default constructor, destructor, copy constructor, assignment operator and helpers + // default constructor, destructor, copy constructor, assignment operator and helpers public: - pseries(); - ~pseries(); - pseries(const pseries &other); - const pseries &operator=(const pseries &other); + pseries(); + ~pseries(); + pseries(const pseries &other); + const pseries &operator=(const pseries &other); protected: - void copy(const pseries &other); - void destroy(bool call_parent); + void copy(const pseries &other); + void destroy(bool call_parent); - // other constructors + // other constructors public: - pseries(const ex &rel_, const epvector &ops_); + pseries(const ex &rel_, const epvector &ops_); - // functions overriding virtual functions from base classes + // functions overriding virtual functions from base classes public: - basic *duplicate() const; - void print(std::ostream &os, unsigned upper_precedence = 0) const; - void printraw(std::ostream &os) const; - void printtree(std::ostream & os, unsigned indent) const; - unsigned nops(void) const; - ex op(int i) const; - ex &let_op(int i); - int degree(const symbol &s) const; - int ldegree(const symbol &s) const; - ex coeff(const symbol &s, int n = 1) const; - ex collect(const symbol &s) const; - ex eval(int level=0) const; - ex evalf(int level=0) const; - ex series(const relational & r, int order, bool branchcut = true) const; - ex subs(const lst & ls, const lst & lr) const; - ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const; - ex expand(unsigned options = 0) const; + basic *duplicate() const; + void print(std::ostream &os, unsigned upper_precedence = 0) const; + void printraw(std::ostream &os) const; + void printtree(std::ostream & os, unsigned indent) const; + unsigned nops(void) const; + ex op(int i) const; + ex &let_op(int i); + int degree(const symbol &s) const; + int ldegree(const symbol &s) const; + ex coeff(const symbol &s, int n = 1) const; + ex collect(const symbol &s) const; + ex eval(int level=0) const; + ex evalf(int level=0) const; + ex series(const relational & r, int order, unsigned options = 0) const; + ex subs(const lst & ls, const lst & lr) const; + ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const; + ex expand(unsigned options = 0) const; protected: - ex derivative(const symbol & s) const; + ex derivative(const symbol & s) const; - // non-virtual functions in this class + // non-virtual functions in this class public: - ex convert_to_poly(bool no_order = false) const; - bool is_compatible_to(const pseries &other) const {return var.compare(other.var) == 0 && point.compare(other.point) == 0;} - bool is_zero(void) const {return seq.size() == 0;} - bool is_terminating(void) const; - ex add_series(const pseries &other) const; - ex mul_const(const numeric &other) const; - ex mul_series(const pseries &other) const; - ex power_const(const numeric &p, int deg) const; - pseries shift_exponents(int deg) const; + ex convert_to_poly(bool no_order = false) const; + bool is_compatible_to(const pseries &other) const {return var.compare(other.var) == 0 && point.compare(other.point) == 0;} + bool is_zero(void) const {return seq.size() == 0;} + bool is_terminating(void) const; + ex add_series(const pseries &other) const; + ex mul_const(const numeric &other) const; + ex mul_series(const pseries &other) const; + ex power_const(const numeric &p, int deg) const; + pseries shift_exponents(int deg) const; protected: - /** Vector of {coefficient, power} pairs */ - epvector seq; + /** Vector of {coefficient, power} pairs */ + epvector seq; - /** Series variable (holds a symbol) */ - ex var; + /** Series variable (holds a symbol) */ + ex var; - /** Expansion point */ - ex point; + /** Expansion point */ + ex point; + static unsigned precedence; }; // global constants extern const pseries some_pseries; -extern const type_info & typeid_pseries; +extern const std::type_info & typeid_pseries; /** Return a reference to the pseries object embedded in an expression. * The result is undefined if the expression does not contain a pseries @@ -110,7 +111,7 @@ extern const type_info & typeid_pseries; * @see is_ex_of_type */ inline const pseries &ex_to_pseries(const ex &e) { - return static_cast(*e.bp); + return static_cast(*e.bp); } /** Convert the pseries object embedded in an expression to an ordinary @@ -123,12 +124,12 @@ inline const pseries &ex_to_pseries(const ex &e) * @see pseries::convert_to_poly */ inline ex series_to_poly(const ex &e) { - return (static_cast(*e.bp).convert_to_poly(true)); + return (static_cast(*e.bp).convert_to_poly(true)); } inline bool is_terminating(const pseries & s) { - return s.is_terminating(); + return s.is_terminating(); } #ifndef NO_NAMESPACE_GINAC