48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/*
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* PNode.h
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*
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* Created on: 8 Apr 2013
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* Author: s0965328
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*/
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#ifndef PNODE_H_
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#define PNODE_H_
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#include "Node.h"
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namespace AutoDiff {
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using namespace std;
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class PNode: public Node {
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public:
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PNode(double value);
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virtual ~PNode();
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void collect_vnodes(boost::unordered_set<Node*>& nodes,unsigned int& total);
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void eval_function();
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void grad_reverse_0();
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void grad_reverse_1_init_adj();
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void grad_reverse_1();
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void update_adj(double& v);
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void hess_forward(unsigned int len,double** ret_vec);
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unsigned int hess_reverse_0();
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void hess_reverse_0_get_values(unsigned int i,double& x,double& x_bar,double& w,double& w_bar);
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void hess_reverse_1(unsigned int i);
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void hess_reverse_1_init_x_bar(unsigned int);
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void update_x_bar(unsigned int, double);
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void update_w_bar(unsigned int, double);
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void hess_reverse_1_get_xw(unsigned int, double&,double&);
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void hess_reverse_get_x(unsigned int,double& x);
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void nonlinearEdges(EdgeSet&);
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void inorder_visit(int level,ostream& oss);
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string toString(int level);
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TYPE getType();
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double pval;
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};
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} // end namespace foo
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#endif /* PNODE_H_ */
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