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Commented methods that create Expr objects

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This commit is contained in:
Lane Schwartz 2016-09-18 17:31:15 +02:00
parent dd270a4f92
commit c82623b0ac
1 changed files with 52 additions and 5 deletions
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57
src/expression_graph.h
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@ -97,31 +97,78 @@ class ExpressionGraph {
}
/*********************************************************/
/**
* Constructs a new node representing an input in an expression graph.
*
* This method records the input node in a list of input nodes,
* but does not attach the new input node to any existing expression graph.
*
* @param args XXX Marcin, what are args here?
*
* @return a newly constructed input node
*/
template <typename ...Args>
inline Expr input(Args ...args) {
Expr e(this, new InputNode(args...));
inputs_.emplace_back(e);
return e;
}
/**
* Constructs a new node representing a parameter in an expression graph.
*
* This method records the parameter node in a list of parameter nodes,
* but does not attach the new parameter node to any existing expression graph.
*
* @param args XXX Marcin, what are args here?
*
* @return a newly constructed parameter node
*/
template <typename ...Args>
inline Expr param(Args ...args) {
Expr e(this, new ParamNode(args...));
params_.emplace_back(e);
return e;
}
/**
* Constructs a new node representing a constant in an expression graph.
*
* This method does not attach the new constant node to any existing expression graph.
*
* @param args XXX Marcin, what are args here?
*
* @return a newly constructed constant node
*/
template <typename ...Args>
inline Expr constant(Args ...args) {
return Expr(this, new ConstantNode(args...));
}
/**
* Constructs a new node representing a constant (with value 1) in an expression graph.
*
* This method does not attach the new constant node to any existing expression graph.
*
* @param args XXX Marcin, what are args here?
*
* @return a newly constructed constant node
*/
template <typename ...Args>
inline Expr ones(Args ...args) {
return Expr(this, new ConstantNode(keywords::value=1, args...));
}
/**
* Constructs a new node representing a constant (with value 0) in an expression graph.
*
* This method does not attach the new constant node to any existing expression graph.
*
* @param args XXX Marcin, what are args here?
*
* @return a newly constructed constant node
*/
template <typename ...Args>
inline Expr zeroes(Args ...args) {
return Expr(this, new ConstantNode(keywords::value=0, args...));