Outer product qpT gives a matrix

3 0 1 4 0 1

1

2

0

2

4

1

3 0 1 4 0 1

6 0 2 8 0 2

0 0 0 0 0 0

6 0 2 8 0 2

12 0 4 16 0 4

3 0 1 4 0 1

q output vector

pT input vector

W/?

weight matrix divided by constant