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mpqc::math::TaylorExpansionCoefficients< Value > Class Template Reference
Documentation
template<typename Value>
class mpqc::math::TaylorExpansionCoefficients< Value >
N-th order Taylor expansion of a function of K variables.
Public Member Functions | |
| TaylorExpansionCoefficients () | |
| TaylorExpansionCoefficients (Value val) | |
| TaylorExpansionCoefficients (std::vector< std::vector< Value >> coefs) | |
| TaylorExpansionCoefficients (size_t nvars, size_t order) | |
| const std::vector< Value > & derivs (size_t N) const | |
| std::vector< Value > & derivs (size_t N) | |
| const Value & value () const | |
| const std::vector< Value > & gradient () const | |
| const std::vector< Value > & hessian () const | |
| size_t order () const | |
| void print (std::ostream &os) const | |
| void write (KeyVal &kv) const | |
Constructor & Destructor Documentation
◆ TaylorExpansionCoefficients() [1/4]
template<typename Value >
|
inline |
◆ TaylorExpansionCoefficients() [2/4]
template<typename Value >
|
inline |
◆ TaylorExpansionCoefficients() [3/4]
template<typename Value >
|
inline |
◆ TaylorExpansionCoefficients() [4/4]
template<typename Value >
|
inline |
Member Function Documentation
◆ derivs() [1/2]
template<typename Value >
|
inline |
◆ derivs() [2/2]
template<typename Value >
|
inline |
access a packed set of unique derivatives of order N. Derivative 
where 
is stored in position TODO derive the general formula
◆ gradient()
template<typename Value >
|
inline |
useful shorthand for derivs(1) @ return the function gradient
◆ hessian()
template<typename Value >
|
inline |
useful shorthand for derivs(2) @ return the function gradient
◆ order()
template<typename Value >
|
inline |
- Returns
- the order of the expansion, i.e. the maximum derivative order
- Exceptions
-
ProgrammingError if this object is not initialized
◆ print()
template<typename Value >
|
inline |
Print to an output stream
- Parameters
-
os the output stream
- Exceptions
-
ProgrammingError if this object is not initialized
◆ value()
template<typename Value >
|
inline |
useful shorthand for derivs(0)[0] @ return the function value
◆ write()
template<typename Value >
|
inline |
The documentation for this class was generated from the following file:
- mpqc/math/function/taylor.h
