Stan Math Library  2.6.3
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stan::math::precomp_v_vari Class Reference

#include <precomp_v_vari.hpp>

Inheritance diagram for stan::math::precomp_v_vari:
stan::math::op_v_vari stan::math::vari stan::math::chainable

Public Member Functions

 precomp_v_vari (double val, vari *avi, double da)
 
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::op_v_vari
 op_v_vari (double f, vari *avi)
 
- 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...
 
virtual void init_dependent ()
 Initialize the adjoint for this (dependent) variable to 1. More...
 
virtual void set_zero_adjoint ()
 Set the adjoint value of this variable to 0. More...
 
- Public Member Functions inherited from stan::math::chainable
 chainable ()
 Construct a chainable object. More...
 
virtual ~chainable ()
 Chainables are not destructible and should go on the function call stack or be allocated with operator new. More...
 

Protected Attributes

double da_
 
- Protected Attributes inherited from stan::math::op_v_vari
variavi_
 

Additional Inherited Members

- Static Public Member Functions inherited from stan::math::chainable
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 11 of file precomp_v_vari.hpp.

Constructor & Destructor Documentation

stan::math::precomp_v_vari::precomp_v_vari ( double  val,
vari avi,
double  da 
)
inline

Definition at line 15 of file precomp_v_vari.hpp.

Member Function Documentation

void stan::math::precomp_v_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::chainable.

Definition at line 19 of file precomp_v_vari.hpp.

Member Data Documentation

double stan::math::precomp_v_vari::da_
protected

Definition at line 13 of file precomp_v_vari.hpp.


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

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