Stan Math Library  2.9.0
reverse mode automatic differentiation
Public Member Functions | List of all members
stan::math::partials_vari Class Reference

#include <OperandsAndPartials.hpp>

Inheritance diagram for stan::math::partials_vari:
stan::math::vari

Public Member Functions

 partials_vari (double value, size_t N, vari **operands, double *partials)
 
void chain ()
 Apply the chain rule to this variable based on the variables on which it depends. More...
 
- Public Member Functions inherited from stan::math::vari
 vari (const double x)
 Construct a variable implementation from a value. More...
 
 vari (const double x, bool stacked)
 
virtual ~vari ()
 Throw an illegal argument exception. More...
 
void init_dependent ()
 Initialize the adjoint for this (dependent) variable to 1. More...
 
void set_zero_adjoint ()
 Set the adjoint value of this variable to 0. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from stan::math::vari
static void * operator new (size_t nbytes)
 Allocate memory from the underlying memory pool. More...
 
static void operator delete (void *)
 Delete a pointer from the underlying memory pool. More...
 
- Public Attributes inherited from stan::math::vari
const double val_
 The value of this variable. More...
 
double adj_
 The adjoint of this variable, which is the partial derivative of this variable with respect to the root variable. More...
 

Detailed Description

Definition at line 28 of file OperandsAndPartials.hpp.

Constructor & Destructor Documentation

stan::math::partials_vari::partials_vari ( double  value,
size_t  N,
vari **  operands,
double *  partials 
)
inline

Definition at line 34 of file OperandsAndPartials.hpp.

Member Function Documentation

void stan::math::partials_vari::chain ( )
inlinevirtual

Apply the chain rule to this variable based on the variables on which it depends.

The base implementation in this class is a no-op.

Reimplemented from stan::math::vari.

Definition at line 41 of file OperandsAndPartials.hpp.


The documentation for this class was generated from the following file:

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