554a2bff60820efb49ae777b02bf4bd9a71603e2,paysage/models/tap_machine.py,TAP_rbm,gradient,#TAP_rbm#Any#Any#,242

Before Change

        // Compute the gradients at this minimizing magnetization
        m_v_quad = m.v - be.square(m.v)
        m_h_quad = m.h - be.square(m.h)

        dw_EMF = -be.outer(m.v, m.h) - be.multiply(w, be.outer(m_v_quad, m_h_quad))
        da_EMF = -m.v
        db_EMF = -m.h

After Change

             grad_a_gamma = self.grad_a_gamma_MF
             grad_b_gamma = self.grad_b_gamma_MF
             grad_w_gamma = self.grad_w_gamma_MF
        elif self.terms == 2:
             grad_a_gamma = self.grad_a_gamma_TAP2
             grad_b_gamma = self.grad_b_gamma_TAP2
             grad_w_gamma = self.grad_w_gamma_TAP2
        elif self.terms == 3:
             grad_a_gamma = self.grad_a_gamma_TAP3
             grad_b_gamma = self.grad_b_gamma_TAP3
             grad_w_gamma = self.grad_w_gamma_TAP3

        // compute the TAP3 approximation to the Gibbs free energy:
        EMF = 1e6

Instances