CppAD: A C++ Algorithmic Differentiation Package  20130918

State for this variable set during reverse sweep.

Enumerator:
not_connected 

There is no operation that connects this variable to the independent variables.

yes_connected 

There is one or more operations that connects this variable to the independent variables.

sum_connected 

There is only one parrent that connects this variable to the independent variables and the parent is a summation operation; i.e., AddvvOp, AddpvOp, SubpvOp, SubvpOp, or SubvvOp.

csum_connected 

Satisfies the sum_connected assumptions above and in addition this variable is the result of summation operator.

cexp_connected 

This node is only connected in the case where the comparision is true for the conditional expression with index connect_index.

Definition at line 150 of file optimize.hpp.

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