Grader problem DLSC4week1 assignment1

[sjfischer]

Hi @Raman_Siomko , thanks for your post and welcome to Discourse. You might experience the same as some other participants in the course. Please have a look at this thread. Hope this helps.

DLS Course 4 Week 1 Assignment 1 score = 50/100 though all tests passed

This is a common syndrome. There are some problems with the unit tests in the notebook. They do not catch (or only catch in subtle ways) some of the possible bugs here. In particular, if you omit the “stride” values in the computation of the vert_start and horiz_start values in conv_forward and pool_forward, you end up with the results you describe. If this is the problem, you can notice if you look carefully that some of your output values are incorrect in the “stride = 2” test case for pool_fo…