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lines 17-63 of file: include/cppad/core/graph/to_json.hpp
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{xrst_begin to_json}

Json AD Graph Corresponding to an ADFun Object
##############################################

Syntax
******
| *json* = *fun* . ``to_json`` ()

Prototype
*********
{xrst_literal
   // BEGIN_PROTOTYPE
   // END_PROTOTYPE
}

fun
***
is the :ref:`adfun-name` object.

json
****
The return value of *json* is a
:ref:`json_ad_graph-name` representation of the corresponding function.

Base
****
is the type corresponding to this :ref:`adfun-name` object;
i.e., its calculations are done using the type *Base* .

RecBase
*******
in the prototype above, *RecBase* is the same type as *Base* .

Restrictions
************
The ``to_json`` routine is not yet implement for some
possible :ref:`ADFun-name` operators; see
:ref:`graph_op_enum@Missing Operators` .
{xrst_toc_hidden
   example/json/to_json.cpp
}
Example
*******
The file :ref:`to_json.cpp-name` is an example and test of this operation.

{xrst_end to_json}