GiNaC  1.8.0
add.h
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1 
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22 
23 #ifndef GINAC_ADD_H
24 #define GINAC_ADD_H
25 
26 #include "expairseq.h"
27 
28 namespace GiNaC {
29 
31 class add : public expairseq
32 {
34 
35  friend class mul;
36  friend class power;
37 
38  // other constructors
39 public:
40  add(const ex & lh, const ex & rh);
41  add(const exvector & v);
42  add(const epvector & v);
43  add(const epvector & v, const ex & oc);
44  add(epvector && v);
45  add(epvector && v, const ex & oc);
46 
47  // functions overriding virtual functions from base classes
48 public:
49  unsigned precedence() const override {return 40;}
50  bool info(unsigned inf) const override;
51  bool is_polynomial(const ex & var) const override;
52  int degree(const ex & s) const override;
53  int ldegree(const ex & s) const override;
54  ex coeff(const ex & s, int n=1) const override;
55  ex eval() const override;
56  ex evalm() const override;
57  ex series(const relational & r, int order, unsigned options = 0) const override;
58  ex normal(exmap & repl, exmap & rev_lookup, lst & modifier) const override;
59  numeric integer_content() const override;
60  ex smod(const numeric &xi) const override;
61  numeric max_coefficient() const override;
62  ex conjugate() const override;
63  ex real_part() const override;
64  ex imag_part() const override;
65  exvector get_free_indices() const override;
66  ex eval_ncmul(const exvector & v) const override;
67 protected:
68  ex derivative(const symbol & s) const override;
69  unsigned return_type() const override;
70  return_type_t return_type_tinfo() const override;
71  ex thisexpairseq(const epvector & v, const ex & oc, bool do_index_renaming = false) const override;
72  ex thisexpairseq(epvector && vp, const ex & oc, bool do_index_renaming = false) const override;
73  expair split_ex_to_pair(const ex & e) const override;
75  const ex & c) const override;
77  const ex & c) const override;
78  ex recombine_pair_to_ex(const expair & p) const override;
79  ex expand(unsigned options=0) const override;
80 
81  // non-virtual functions in this class
82 protected:
83  void print_add(const print_context & c, const char *openbrace, const char *closebrace, const char *mul_sym, unsigned level) const;
84  void do_print(const print_context & c, unsigned level) const;
85  void do_print_latex(const print_latex & c, unsigned level) const;
86  void do_print_csrc(const print_csrc & c, unsigned level) const;
87  void do_print_python_repr(const print_python_repr & c, unsigned level) const;
88 };
90 
91 } // namespace GiNaC
92 
93 #endif // ndef GINAC_ADD_H
ex expand(unsigned options=0) const override
Expand expression, i.e.
Definition: add.cpp:572
return_type_t return_type_tinfo() const override
Definition: add.cpp:489
void do_print_python_repr(const print_python_repr &c, unsigned level) const
Definition: add.cpp:212
A sequence of class expair.
Definition: expairseq.h:49
int degree(const ex &s) const override
Return degree of highest power in object s.
Definition: add.cpp:264
bool is_polynomial(const ex &var) const override
Check whether this is a polynomial in the given variables.
Definition: add.cpp:254
ex conjugate() const override
Definition: add.cpp:392
void do_print_latex(const print_latex &c, unsigned level) const
Definition: add.cpp:165
ex thisexpairseq(const epvector &v, const ex &oc, bool do_index_renaming=false) const override
Definition: add.cpp:498
Definition: add.cpp:38
Product of expressions.
Definition: mul.h:31
ex normal(exmap &repl, exmap &rev_lookup, lst &modifier) const override
Implementation of ex::normal() for a sum.
Definition: normal.cpp:2306
unsigned precedence() const override
Return relative operator precedence (for parenthezing output).
Definition: add.h:49
This class holds a relation consisting of two expressions and a logical relation between them...
Definition: relational.h:34
void print_add(const print_context &c, const char *openbrace, const char *closebrace, const char *mul_sym, unsigned level) const
Definition: add.cpp:115
Interface to sequences of expression pairs.
Context for python-parsable output.
Definition: print.h:138
ex coeff(const ex &s, int n=1) const override
Return coefficient of degree n in object s.
Definition: add.cpp:294
ex evalm() const override
Evaluate sums, products and integer powers of matrices.
Definition: add.cpp:362
ex derivative(const symbol &s) const override
Implementation of ex::diff() for a sum.
Definition: add.cpp:462
unsigned return_type() const override
Definition: add.cpp:481
numeric integer_content() const override
Definition: normal.cpp:333
bool info(unsigned inf) const override
Information about the object.
Definition: add.cpp:223
size_t r
Definition: factor.cpp:770
ex imag_part() const override
Definition: add.cpp:433
expair combine_ex_with_coeff_to_pair(const ex &e, const ex &c) const override
Definition: add.cpp:524
void do_print_csrc(const print_csrc &c, unsigned level) const
Definition: add.cpp:170
This class is a wrapper around CLN-numbers within the GiNaC class hierarchy.
Definition: numeric.h:81
Context for latex-parsable output.
Definition: print.h:122
ex eval() const override
Perform automatic term rewriting rules in this class.
Definition: add.cpp:328
unsigned options
Definition: factor.cpp:2480
expair combine_pair_with_coeff_to_pair(const expair &p, const ex &c) const override
Definition: add.cpp:550
Sum of expressions.
Definition: add.h:31
To distinguish between different kinds of non-commutative objects.
Definition: registrar.h:43
std::vector< ex > exvector
Definition: basic.h:46
std::map< ex, ex, ex_is_less > exmap
Definition: basic.h:50
numeric max_coefficient() const override
Implementation ex::max_coefficient().
Definition: normal.cpp:1171
size_t n
Definition: factor.cpp:1463
Base class for print_contexts.
Definition: print.h:102
expair split_ex_to_pair(const ex &e) const override
Definition: add.cpp:509
A pair of expressions.
Definition: expair.h:37
ex real_part() const override
Definition: add.cpp:416
void do_print(const print_context &c, unsigned level) const
Definition: add.cpp:160
Lightweight wrapper for GiNaC&#39;s symbolic objects.
Definition: ex.h:72
ex eval_ncmul(const exvector &v) const override
Definition: add.cpp:450
ex series(const relational &r, int order, unsigned options=0) const override
Implementation of ex::series() for sums.
Definition: pseries.cpp:750
This class holds a two-component object, a basis and and exponent representing exponentiation.
Definition: power.h:38
ex recombine_pair_to_ex(const expair &p) const override
Definition: add.cpp:564
int order
Basic CAS symbol.
Definition: symbol.h:38
exvector get_free_indices() const override
Return a vector containing the free indices of an expression.
Definition: indexed.cpp:464
Wrapper template for making GiNaC classes out of STL containers.
Definition: container.h:73
#define GINAC_DECLARE_REGISTERED_CLASS(classname, supername)
Macro for inclusion in the declaration of each registered class.
Definition: registrar.h:153
ex smod(const numeric &xi) const override
Apply symmetric modular homomorphism to an expanded multivariate polynomial.
Definition: normal.cpp:1213
Base context for C source output.
Definition: print.h:157
std::vector< expair > epvector
expair-vector
Definition: expairseq.h:33
GINAC_DECLARE_UNARCHIVER(add)
int ldegree(const ex &s) const override
Return degree of lowest power in object s.
Definition: add.cpp:279
size_t c
Definition: factor.cpp:770

This page is part of the GiNaC developer's reference. It was generated automatically by doxygen. For an introduction, see the tutorial.