jacobian

commit f8fd68053bde09d3c129f7587de9bc055e522ae8
parent 24810ffa46552c6a5853147122b3bfb0f68012fd
Author: David Freifeld <freifeld.david@gmail.com>
Date:   Sun, 21 Jun 2020 20:09:52 -0700

Fixed training, no clue why it helped

Diffstat:
M
bpnn.cpp
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bpnn.cpp b/bpnn.cpp
@@ -152,7 +152,7 @@ void Network::backpropagate()
   // std::cout << "\nROUND\n\n\n\n\n\n";
   std::vector<Eigen::MatrixXd> gradients;
   std::vector<Eigen::MatrixXd> deltas;
-  Eigen::MatrixXd error = ((*layers[length-1].contents) - (*labels)).cwiseProduct(((*layers[length-1].contents) - (*labels)));
+  Eigen::MatrixXd error = ((*layers[length-1].contents) - (*labels));//.cwiseProduct(((*layers[length-1].contents) - (*labels)));
   gradients.push_back(error.cwiseProduct(*layers[length-1].dZ));
   deltas.push_back((*layers[length-2].contents).transpose() * gradients[0]);
   int counter = 1;