X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fpseries.h;h=02ef9b652f58595c7368fbcdd32e57c3f594fe4a;hp=370c1f90a44be686fadaae81415c83204e2ee4ec;hb=e45f9fca76b81e01ffa5edc417c29538fa05147b;hpb=0f7b8280ad89fa88a0cbaab7785a4b7cb06e6a63 diff --git a/ginac/pseries.h b/ginac/pseries.h index 370c1f90..02ef9b65 100644 --- a/ginac/pseries.h +++ b/ginac/pseries.h @@ -3,7 +3,7 @@ * Interface to class for extended truncated power series. */ /* - * GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,11 +17,11 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef __GINAC_SERIES_H__ -#define __GINAC_SERIES_H__ +#ifndef GINAC_SERIES_H +#define GINAC_SERIES_H #include "basic.h" #include "expairseq.h" @@ -42,7 +42,6 @@ public: // functions overriding virtual functions from base classes public: - void print(const print_context & c, unsigned level = 0) const; unsigned precedence() const {return 38;} // for clarity just below add::precedence size_t nops() const; ex op(size_t i) const; @@ -56,6 +55,15 @@ public: ex subs(const exmap & m, unsigned options = 0) const; ex normal(exmap & repl, exmap & rev_lookup, int level = 0) const; ex expand(unsigned options = 0) const; + ex conjugate() const; + ex real_part() const; + ex imag_part() const; + ex eval_integ() const; + ex evalm() const; + /** Save (a.k.a. serialize) object into archive. */ + void archive(archive_node& n) const; + /** Read (a.k.a. deserialize) object from archive. */ + void read_archive(const archive_node& n, lst& syms); protected: ex derivative(const symbol & s) const; @@ -83,12 +91,24 @@ public: * false otherwise. */ bool is_terminating() const; + /** Get coefficients and exponents. */ + ex coeffop(size_t i) const; + ex exponop(size_t i) 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: + void print_series(const print_context & c, const char *openbrace, const char *closebrace, const char *mul_sym, const char *pow_sym, unsigned level) const; + void do_print(const print_context & c, unsigned level) 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(const print_python & c, unsigned level) const; + void do_print_python_repr(const print_python_repr & c, unsigned level) const; + protected: /** Vector of {coefficient, power} pairs */ epvector seq; @@ -99,16 +119,11 @@ protected: /** Expansion point */ ex point; }; +GINAC_DECLARE_UNARCHIVER(pseries); // utility functions -/** Specialization of is_exactly_a(obj) for pseries objects. */ -template<> inline bool is_exactly_a(const basic & obj) -{ - return obj.tinfo()==TINFO_pseries; -} - /** Convert the pseries object embedded in an expression to an ordinary * polynomial in the expansion variable. The result is undefined if the * expression does not contain a pseries object at its top level. @@ -129,4 +144,4 @@ inline bool is_terminating(const pseries & s) } // namespace GiNaC -#endif // ndef __GINAC_SERIES_H__ +#endif // ndef GINAC_SERIES_H