[ceph.git] / ceph / src / boost / libs / yap / example / autodiff_library / OPNode.cpp

/*
 * OpNode.cpp
 *
 *  Created on: 8 Apr 2013
 *      Author: s0965328
 */

#include "OPNode.h"
#include "Stack.h"
#include "Tape.h"
#include "PNode.h"
/***********************************************************
	     h
	    / \
	   u   v  ----- hu  hv represent dh/du dh/dv resepectively.
	   - - -
	  x1....xn
***********************************************************/

namespace AutoDiff{

OPNode::OPNode(OPCODE op, Node* left) : ActNode(), op(op), left(left),val(NaN_Double) {
}

TYPE OPNode::getType()
{
	return OPNode_Type;
}

OPNode::~OPNode() {
	if(left->getType()!=VNode_Type)
	{
		delete left;
		this->left = NULL;
	}
}
}
Commit	Line	Data
92f5a8d4 TL	1	/*
	2	* OpNode.cpp
	3	*
	4	* Created on: 8 Apr 2013
	5	* Author: s0965328
	6	*/
	7
	8	#include "OPNode.h"
	9	#include "Stack.h"
	10	#include "Tape.h"
	11	#include "PNode.h"
	12	/***********************************************************
	13	h
	14	/ \
	15	u v ----- hu hv represent dh/du dh/dv resepectively.
	16	- - -
	17	x1....xn
	18	***********************************************************/
	19
	20	namespace AutoDiff{
	21
	22	OPNode::OPNode(OPCODE op, Node* left) : ActNode(), op(op), left(left),val(NaN_Double) {
	23	}
	24
	25	TYPE OPNode::getType()
	26	{
	27	return OPNode_Type;
	28	}
	29
	30	OPNode::~OPNode() {
	31	if(left->getType()!=VNode_Type)
	32	{
	33	delete left;
	34	this->left = NULL;
	35	}
	36	}
	37	}