I'm doing some work with neural networks lately and I'm having trouble with this seemingly simple equation.
The equation describing the network is:
y = \psi(W3 x \psi(W2 x \psi(W1 x I)))
Where:
y (scalar) is the output value
W1 (2x2 matrix) are the 1st layer weights
W2 (2x2 matrix) are...