def test_glmnet_c_sensitivities():
data = normal_feature_dataset(perlabel=10, nlabels=2, nfeatures=4)
# use GLMNET on binary problem
clf = GLMNET_C()
clf.train(data)
# now ask for the sensitivities WITHOUT having to pass the dataset
# again
sens = clf.get_sensitivity_analyzer(force_train=False)(None)
#failUnless(sens.shape == (data.nfeatures,))
assert_equal(sens.shape, (len(data.UT), data.nfeatures))
def test_glmnet_c_sensitivities():
data = normal_feature_dataset(perlabel=10, nlabels=2, nfeatures=4)
# use GLMNET on binary problem
clf = GLMNET_C()
clf.train(data)
# now ask for the sensitivities WITHOUT having to pass the dataset
# again
sens = clf.get_sensitivity_analyzer(force_train=False)(None)
#failUnless(sens.shape == (data.nfeatures,))
assert_equal(sens.shape, (len(data.UT), data.nfeatures))
def test_glmnet_c():
# define binary prob
data = datasets['dumb2']
# use GLMNET on binary problem
clf = GLMNET_C()
clf.ca.enable('estimates')
clf.train(data)
# test predictions
pre = clf.predict(data.samples)
assert_array_equal(pre, data.targets)
def test_glmnet_c():
# define binary prob
data = datasets['dumb2']
# use GLMNET on binary problem
clf = GLMNET_C()
clf.ca.enable('estimates')
clf.train(data)
# test predictions
pre = clf.predict(data.samples)
assert_array_equal(pre, data.targets)
regrswh += lars_regr
# clfswh += MulticlassClassifier(lars,
# descr='Multiclass %s' % lars.descr)
## Still fails unittests battery although overhauled otherwise.
## # enet from R via RPy2
## if externals.exists('elasticnet'):
## from mvpa2.clfs.enet import ENET
## clfswh += RegressionAsClassifier(ENET(),
## descr="RegressionAsClassifier(ENET())")
## regrswh += ENET(descr="ENET()")
# glmnet from R via RPy
if externals.exists('glmnet'):
from mvpa2.clfs.glmnet import GLMNET_C, GLMNET_R
clfswh += GLMNET_C(descr="GLMNET_C()")
regrswh += GLMNET_R(descr="GLMNET_R()")
# LDA/QDA
clfswh += LDA(descr='LDA()')
clfswh += QDA(descr='QDA()')
if externals.exists('skl'):
_skl_version = externals.versions['skl']
_skl_api09 = _skl_version >= '0.9'
def _skl_import(submod, class_):
if _skl_api09:
submod_ = __import__('sklearn.%s' % submod, fromlist=[submod])
else:
submod_ = __import__('scikits.learn.%s' % submod,