X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;ds=sidebyside;f=ginac%2Fpower.h;h=0a156545d1367802cd393e493b685e9d54106804;hb=c5ca06e3a25226684028dec4bd8cba0833998be6;hp=6bdafa00048167d5975f3765a76e4d13189a81d8;hpb=e58227e1112f989f3b5417e497a61d53fc2971fa;p=ginac.git diff --git a/ginac/power.h b/ginac/power.h index 6bdafa00..0a156545 100644 --- a/ginac/power.h +++ b/ginac/power.h @@ -26,9 +26,7 @@ #include "basic.h" #include "ex.h" -#ifndef NO_NAMESPACE_GINAC namespace GiNaC { -#endif // ndef NO_NAMESPACE_GINAC class numeric; class add; @@ -38,49 +36,38 @@ class add; class power : public basic { GINAC_DECLARE_REGISTERED_CLASS(power, basic) - + friend class mul; - + // member functions - - // default constructor, destructor, copy constructor assignment operator and helpers -public: - power(); - ~power(); - power(const power & other); - const power & operator=(const power & other); -protected: - void copy(const power & other); - void destroy(bool call_parent); - - // other constructors + + // other ctors public: power(const ex & lh, const ex & rh); power(const ex & lh, const numeric & rh); - + // functions overriding virtual functions from bases 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; - void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence = 0) const; + void print(const print_context & c, unsigned level = 0) const; + unsigned precedence(void) const {return 60;} bool info(unsigned inf) const; unsigned nops() 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 map(map_func f) const; + int degree(const ex & s) const; + int ldegree(const ex & s) const; + ex coeff(const ex & s, int n = 1) const; ex eval(int level=0) const; ex evalf(int level=0) const; + ex evalm(void) const; ex series(const relational & s, int order, unsigned options = 0) const; - ex subs(const lst & ls, const lst & lr) const; + ex subs(const lst & ls, const lst & lr, bool no_pattern = false) const; ex normal(lst &sym_lst, lst &repl_lst, int level = 0) const; ex to_rational(lst &repl_lst) const; + exvector get_free_indices(void) const; ex simplify_ncmul(const exvector & v) const; protected: ex derivative(const symbol & s) const; - int compare_same_type(const basic & other) const; unsigned return_type(void) const; unsigned return_type_tinfo(void) const; ex expand(unsigned options = 0) const; @@ -96,13 +83,12 @@ protected: //ex expand_commutative_3(const ex & basis, const numeric & exponent, // unsigned options) const; //ex expand_noncommutative(const ex & basis, const numeric & exponent, unsigned options) const; - + // member variables - + protected: ex basis; ex exponent; - static unsigned precedence; }; // utility functions @@ -118,14 +104,13 @@ inline const power &ex_to_power(const ex &e) * @param b the basis expression * @param e the exponent expression */ inline ex pow(const ex & b, const ex & e) -{ return power(b,e); } +{ + return power(b, e); +} -/** Square root expression. Returns a power-object with exponent 1/2 as a new - * expression. */ +/** Square root expression. Returns a power-object with exponent 1/2. */ ex sqrt(const ex & a); -#ifndef NO_NAMESPACE_GINAC } // namespace GiNaC -#endif // ndef NO_NAMESPACE_GINAC #endif // ndef __GINAC_POWER_H__