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Commit 5398aa78 authored by Maxxhim's avatar Maxxhim
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patch v4 matrix mult

parent 87d38cbc
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......@@ -143,8 +143,10 @@ class MatMul(_Function):
# TODO: Implement the derivative dx for this opetation and add the
# result of the chain rule on self.dx.
#######################################################################
self.dx = grad.dot(self.y.data.transpose())
self.dy = grad.dot(self.x.data.transpose())
#self.dx = grad.dot(self.y.data.transpose())
#self.dy = grad.dot(self.x.data.transpose())
self.dx = grad * np.add(self.x.data, self.y.data.transpose())
self.dy = np.add(self.x.data.transpose(), self.y.data) * grad
#######################################################################
# --------------------------- END OF YOUR CODE ------------------------
#######################################################################
......
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