Example #1
0
def test_glmnet_r_sensitivities():
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    # now ask for the sensitivities WITHOUT having to pass the dataset
    # again
    sens = clf.get_sensitivity_analyzer(force_train=False)(None)

    assert_equal(sens.shape, (1, data.nfeatures))
Example #2
0
def test_glmnet_r_sensitivities():
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    # now ask for the sensitivities WITHOUT having to pass the dataset
    # again
    sens = clf.get_sensitivity_analyzer(force_train=False)(None)

    assert_equal(sens.shape, (1, data.nfeatures))
Example #3
0
def test_glmnet_state():
    #data = datasets['dumb2']
    # for some reason the R code fails with the dumb data
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    clf.ca.enable('predictions')

    p = clf.predict(data.samples)

    assert_array_equal(p, clf.ca.predictions)
Example #4
0
def test_glmnet_state():
    #data = datasets['dumb2']
    # for some reason the R code fails with the dumb data
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    clf.ca.enable('predictions')

    p = clf.predict(data.samples)

    assert_array_equal(p, clf.ca.predictions)
Example #5
0
def test_glmnet_r():
    # not the perfect dataset with which to test, but
    # it will do for now.
    #data = datasets['dumb2']
    # for some reason the R code fails with the dumb data
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    # prediction has to be almost perfect
    # test with a correlation
    pre = clf.predict(data.samples)
    corerr = corr_error(pre, data.targets)
    if cfg.getboolean('tests', 'labile', default='yes'):
        assert_true(corerr < .2)
Example #6
0
def test_glmnet_r():
    # not the perfect dataset with which to test, but
    # it will do for now.
    #data = datasets['dumb2']
    # for some reason the R code fails with the dumb data
    data = datasets['chirp_linear']

    clf = GLMNET_R()

    clf.train(data)

    # prediction has to be almost perfect
    # test with a correlation
    pre = clf.predict(data.samples)
    corerr = corr_error(pre, data.targets)
    if cfg.getboolean('tests', 'labile', default='yes'):
        assert_true(corerr < .2)