yap/example/autodiff_library/ActNode.cpp

35 lines
359 B
C++

/*
* ActNode.cpp
*
* Created on: 13 Apr 2013
* Author: s0965328
*/
#include "ActNode.h"
namespace AutoDiff {
ActNode::ActNode() : AutoDiff::Node(),adj(NaN_Double){
}
ActNode::~ActNode() {
}
void ActNode::update_adj(double& v)
{
assert(!isnan(adj));
assert(!isnan(v));
adj+=v;
}
void ActNode::grad_reverse_1_init_adj()
{
adj = 1;
}
}