def test_function(): K = svm.kernel(gamma=.05,sigma_q=.25) l = observation_list_base() test_t = datetime.datetime.now() l.append( observation_base(val=5,t=test_t ) ) l.append( observation_base(val=6,t=datetime.datetime.now() ) ) l.append( observation_base(val=7,t=datetime.datetime.now() ) ) l.append( observation_base(val=8,t=datetime.datetime.now() ) ) l.append( observation_base(val=9,t=datetime.datetime.now() ) ) l.append( observation_base(val=9,t=datetime.datetime.now() ) ) F = svm.function_svm(l,K) assert F.equality_check(), F.equality_check() assert abs( F.reg(test_t) - 5) < .001 assert len(F.SV) <= 6
def test_sign(): assert svm.sign(1) assert not svm.sign(0) assert svm.sign( array([1,2,3]) ) assert not svm.sign( array([0,1,2]) ) assert not svm.sign( array([-1,1,2]) ) assert not svm.sign( array([[1,2,3],[4,-5,6]]) )
def test_kernel(): K = svm.kernel(gamma=.05,sigma_q=.25) l = observation_list_base() l.append( observation_base(val=5,t=datetime.datetime.now() ) ) l.append( observation_base(val=6,t=datetime.datetime.now() ) ) l.append( observation_base(val=7,t=datetime.datetime.now() ) ) l.append( observation_base(val=8,t=datetime.datetime.now() ) ) l.append( observation_base(val=9,t=datetime.datetime.now() ) ) l.append( observation_base(val=9,t=datetime.datetime.now() ) ) K.load(l) assert K.x assert K.y assert K.xx assert K.yy assert K.intg assert K.l == 6 assert K.xx.size == (K.l,K.l) assert K.yy.size == (K.l,K.l) assert K.intg.size == (K.l,K.l) assert K.xy(1,2)