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void | accept (Visitor &v) const override |
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void | accept (EvalRealDoubleVisitorFinal &v) const override |
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| Derivative (const RCP< const Basic > &arg, const multiset_basic &x) |
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hash_t | __hash__ () const override |
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bool | __eq__ (const Basic &o) const override |
| Test equality. More...
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int | compare (const Basic &o) const override |
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RCP< const Basic > | get_arg () const |
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const multiset_basic & | get_symbols () const |
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vec_basic | get_args () const override |
| Returns the list of arguments.
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bool | is_canonical (const RCP< const Basic > &arg, const multiset_basic &x) const |
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TypeID | get_type_code () const |
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| Basic () |
| Constructor.
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| Basic (const Basic &)=delete |
| Delete the copy constructor and assignment.
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Basic & | operator= (const Basic &)=delete |
| Assignment operator in continuation with above.
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| Basic (Basic &&)=delete |
| Delete the move constructor and assignment.
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Basic & | operator= (Basic &&)=delete |
| Assignment operator in continuation with above.
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hash_t | hash () const |
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bool | __neq__ (const Basic &o) const |
| true if this is not equal to o . More...
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int | __cmp__ (const Basic &o) const |
| Comparison operator.
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std::string | __str__ () const |
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std::string | dumps () const |
| Returns a string of the instance serialized.
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RCP< const Basic > | subs (const map_basic_basic &subs_dict) const |
| Substitutes 'subs_dict' into 'self'.
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RCP< const Basic > | xreplace (const map_basic_basic &subs_dict) const |
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virtual RCP< const Basic > | expand_as_exp () const |
| expands the special function in terms of exp function
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RCP< const Basic > | diff (const RCP< const Symbol > &x, bool cache=true) const |
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RCP< Basic > | rcp_from_this () |
| Get RCP<T> pointer to self (it will cast the pointer to T)
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RCP< const Basic > | rcp_from_this () const |
| Get RCP<const T> pointer to self (it will cast the pointer to const T)
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RCP< const T2 > | rcp_from_this_cast () const |
| Get RCP<T2> pointer to self (it will cast the pointer to T2)
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unsigned int | use_count () const |
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Derivative operator Derivative(f, [x, y, ...]) represents a derivative of f
with respect to x
, y
, and so on.
Definition at line 686 of file functions.h.
int SymEngine::Derivative::compare |
( |
const Basic & |
o | ) |
const |
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overridevirtual |
Returns -1, 0, 1 for this < o, this == o, this > o
. This method is used when you want to sort things like x+y+z
into canonical order. This function assumes that o
is the same type as this
. Use __cmp__
if you want general comparison.
Implements SymEngine::Basic.
Definition at line 2017 of file functions.cpp.
2019 SYMENGINE_ASSERT(is_a<Derivative>(o))
2020 const Derivative &s = down_cast<const Derivative &>(o);
2021 int cmp = arg_->__cmp__(*(s.arg_));
int unified_compare(const T &a, const T &b)