Lines Matching refs:np

12 import numpy as np  namespace
1031             np.random.beta(self._as[x], self._bs[x]) for x in range(len(self.policies))
1064         self.th = np.zeros((len(self.policies), self.nfeatures))
1066         self.b = np.zeros_like(self.th)
1067         self.A = np.zeros((len(self.policies), self.nfeatures, self.nfeatures))
1068         self.A_inv = np.zeros((len(self.policies), self.nfeatures, self.nfeatures))
1070             self.A[i] = np.identity(self.nfeatures)
1071         self.th_hat = np.zeros_like(self.th)
1072         self.p = np.zeros(len(self.policies))
1078         x_i = np.zeros(self.nfeatures)  # The current context vector
1082         p = np.zeros(len(self.policies))
1086             a_upper_ci = self.alph * np.sqrt(ta)
1089         p = p + (np.random.random(len(p)) * 0.000001)
1093         self.A[selected_policy] += np.outer(x_i, x_i)
1095         self.A_inv[selected_policy] = np.linalg.inv(self.A[selected_policy])