cost= 1/m *(np.dot(np.log(AL),Y.T)- np.dot(np.log(1-AL),(1-Y).T)) Cost: 0.060773852264651575 Error: Wrong output Expected Output : cost 0.2797765635793422

[image] A_12_EESHAN_BHANAP: cost= 1/m *(np.dot(np.log(AL),Y.T)- np.dot(np.log(1-AL),(1-Y).T)) Your formula is incorrect.

Error in exercise 6 compute_cost function of week 4 assignment 1

Course Q&A Deep Learning Specialization Neural Networks and Deep Learning

paulinpaloalto April 2, 2022, 4:39am 7

Matrix multiplication (dot product style) is well known not to be commutative, so the order matters. Here’s a thread which discusses this as it applies to the cost function.

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Error in exercise 6 compute_cost function of week 4 assignment 1

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