gtsam::BinarySumExpression< T > Class Template Reference
Detailed Description
template<typename T>
class gtsam::BinarySumExpression< T >
class gtsam::BinarySumExpression< T >
A BinarySumExpression is a specialization of Expression that adds two expressions together It optimizes the Jacobian calculation for this specific case.
Inheritance diagram for gtsam::BinarySumExpression< T >:
Public Member Functions | |
| BinarySumExpression (const Expression< T > &e1, const Expression< T > &e2) | |
| Public Member Functions inherited from gtsam::Expression< T > | |
| Expression (const T &value) | |
| Construct a constant expression. | |
| Expression (const Key &key) | |
| Construct a leaf expression, with Key. | |
| Expression (const Symbol &symbol) | |
| Construct a leaf expression, with Symbol. | |
| Expression (unsigned char c, std::uint64_t j) | |
| Construct a leaf expression, creating Symbol. | |
| template<typename A > | |
| Expression (typename UnaryFunction< A >::type function, const Expression< A > &expression) | |
| Construct a unary function expression. | |
| template<typename A1 , typename A2 > | |
| Expression (typename BinaryFunction< A1, A2 >::type function, const Expression< A1 > &expression1, const Expression< A2 > &expression2) | |
| Construct a binary function expression. | |
| template<typename A1 , typename A2 , typename A3 > | |
| Expression (typename TernaryFunction< A1, A2, A3 >::type function, const Expression< A1 > &expression1, const Expression< A2 > &expression2, const Expression< A3 > &expression3) | |
| Construct a ternary function expression. | |
| template<typename A > | |
| Expression (const Expression< A > &expression, T(A::*method)(typename MakeOptionalJacobian< T, A >::type) const) | |
| Construct a nullary method expression. | |
| template<typename A1 , typename A2 > | |
| Expression (const Expression< A1 > &expression1, T(A1::*method)(const A2 &, typename MakeOptionalJacobian< T, A1 >::type, typename MakeOptionalJacobian< T, A2 >::type) const, const Expression< A2 > &expression2) | |
| Construct a unary method expression. | |
| template<typename A1 , typename A2 , typename A3 > | |
| Expression (const Expression< A1 > &expression1, T(A1::*method)(const A2 &, const A3 &, typename MakeOptionalJacobian< T, A1 >::type, typename MakeOptionalJacobian< T, A2 >::type, typename MakeOptionalJacobian< T, A3 >::type) const, const Expression< A2 > &expression2, const Expression< A3 > &expression3) | |
| Construct a binary method expression. | |
| virtual | ~Expression () |
| Destructor. | |
| std::set< Key > | keys () const |
| Return keys that play in this expression. | |
| void | dims (std::map< Key, int > &map) const |
| Return dimensions for each argument, as a map. | |
| void | print (const std::string &s) const |
| Print. | |
| T | value (const Values &values, boost::optional< std::vector< Matrix > & > H=boost::none) const |
| Return value and optional derivatives, reverse AD version Notes: this is not terribly efficient, and H should have correct size. More... | |
| virtual boost::shared_ptr< Expression > | clone () const |
| const boost::shared_ptr< internal::ExpressionNode< T > > & | root () const |
| Return root. | |
| size_t | traceSize () const |
| Return size needed for memory buffer in traceExecution. | |
| Expression< T > & | operator+= (const Expression< T > &e) |
| Add another expression to this expression. | |
Additional Inherited Members | |
| Public Types inherited from gtsam::Expression< T > | |
| typedef Expression< T > | type |
| Define type so we can apply it as a meta-function. | |
| Protected Types inherited from gtsam::Expression< T > | |
| typedef std::pair< KeyVector, FastVector< int > > | KeysAndDims |
| Keys and dimensions in same order. | |
| Protected Member Functions inherited from gtsam::Expression< T > | |
| Expression (const boost::shared_ptr< internal::ExpressionNode< T > > &root) | |
| Construct with a custom root. | |
| Expression () | |
| Default constructor, for serialization. | |
| KeysAndDims | keysAndDims () const |
| T | valueAndDerivatives (const Values &values, const KeyVector &keys, const FastVector< int > &dims, std::vector< Matrix > &H) const |
| private version that takes keys and dimensions, returns derivatives | |
| T | traceExecution (const Values &values, internal::ExecutionTrace< T > &trace, void *traceStorage) const |
| trace execution, very unsafe | |
| T | valueAndJacobianMap (const Values &values, internal::JacobianMap &jacobians) const |
| brief Return value and derivatives, reverse AD version | |
| Protected Attributes inherited from gtsam::Expression< T > | |
| boost::shared_ptr< internal::ExpressionNode< T > > | root_ |
The documentation for this class was generated from the following files:
- /Users/dellaert/git/github/gtsam/nonlinear/Expression.h
- /Users/dellaert/git/github/gtsam/nonlinear/Expression-inl.h
