From 96391b19a47c1877aa4f65b0d628d1e61cea68b0 Mon Sep 17 00:00:00 2001 From: Deepak Mangla Date: Thu, 19 Apr 2018 00:16:13 +0530 Subject: [PATCH] Update Building your Deep Neural Network - Step by Step.ipynb Removed some errors from L_model_backward. --- .../Building your Deep Neural Network - Step by Step.ipynb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Neural Networks and Deep Learning/Building your Deep Neural Network - Step by Step.ipynb b/Neural Networks and Deep Learning/Building your Deep Neural Network - Step by Step.ipynb index 4a121a45..0cb1c6ba 100644 --- a/Neural Networks and Deep Learning/Building your Deep Neural Network - Step by Step.ipynb +++ b/Neural Networks and Deep Learning/Building your Deep Neural Network - Step by Step.ipynb @@ -1274,7 +1274,7 @@ " # Inputs: \"grads[\"dA\" + str(l + 2)], caches\". Outputs: \"grads[\"dA\" + str(l + 1)] , grads[\"dW\" + str(l + 1)] , grads[\"db\" + str(l + 1)] \n", " ### START CODE HERE ### (approx. 5 lines)\n", " current_cache = caches[l]\n", - " dA_prev_temp, dW_temp, db_temp = linear_backward(sigmoid_backward(dAL, caches[1]), caches[0])\n", + " dA_prev_temp, dW_temp, db_temp = linear_backward(relu_backward(grads[\"dA\" + str(l + 1), current_cache[1]), current_cache[0])\n", " grads[\"dA\" + str(l + 1)] = dA_prev_temp\n", " grads[\"dW\" + str(l + 1)] = dW_temp\n", " grads[\"db\" + str(l + 1)] = db_temp\n",