31832e8e8d05da9aaad1d608f7543579a2f166e6,libact/query_strategies/variance_reduction.py,VarianceReduction,Phi,#VarianceReduction#,50

Before Change

    def Phi(self, pi, x, label_count, feature_count):
        ret = 0.0
        for i in range(label_count):
            A = self.A(pi, i, x, label_count, feature_count)
            F = self.Fisher(pi, x, label_count, feature_count)
            ret += np.trace( np.dot(A, F) )
        return ret


    def E(self, X, y, qx, clf, label_count):

After Change

    
    def Phi(self, PI, X, epi, ex, label_count, feature_count):
        A, F = varRedu.estVar(0.000001, PI, X, epi, ex)
        try:
            ret = np.trace(np.dot(A, np.linalg.pinv(F)))
        except:
            print(F)
        return ret


    def E(self, X, y, qx, clf, label_count):

Instances