in the linear algebra part of the book we have the formula (2.27) which is Ax=sigmoidi xiA:,i
it needed to be Ai,: instead of A:,i
because we are multiplying n*1 vector x in a Matrix A. so Ai should be a transposed vector. am I right ?
in the linear algebra part of the book we have the formula (2.27) which is Ax=sigmoidi xiA:,i
it needed to be Ai,: instead of A:,i
because we are multiplying n*1 vector x in a Matrix A. so Ai should be a transposed vector. am I right ?