def onnxrt_python_RandomForestRegressor_dtype(
self, dtype, n=37, full=False, use_hist=False, ntrees=10,
runtime='python'):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(
X, y, random_state=11 if not full else 13)
X_test = X_test.astype(dtype)
if use_hist:
if full:
clr = HistGradientBoostingRegressor()
else:
clr = HistGradientBoostingRegressor(
max_iter=ntrees, max_depth=4)
else:
if full:
clr = RandomForestRegressor(n_jobs=1)
else:
clr = RandomForestRegressor(
n_estimators=ntrees, n_jobs=1, max_depth=4)
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(dtype),
rewrite_ops=True)
oinf = OnnxInference(model_def)
text = "\n".join(map(lambda x: str(x.ops_), oinf.sequence_))
self.assertIn("TreeEnsembleRegressor", text)
if full:
n = 34
X_test = X_test[n:n + 5]
else:
n = 37
X_test = X_test[n:n + 5]
X_test = numpy.vstack([X_test, X_test[:1].copy() * 1.01,
X_test[:1].copy() * 0.99])
y = oinf.run({'X': X_test})
self.assertEqual(list(sorted(y)), ['variable'])
lexp = clr.predict(X_test)
if dtype == numpy.float32:
self.assertEqualArray(lexp, y['variable'], decimal=5)
else:
try:
self.assertEqualArray(lexp, y['variable'])
except AssertionError as e:
raise AssertionError(
"---------\n{}\n-----".format(model_def)) from e
self.assertEqual(oinf.sequence_[0].ops_.rt_.same_mode_, True)
self.assertNotEmpty(oinf.sequence_[0].ops_.rt_.nodes_modes_)
def test_lightgbm_booster_classifier(self):
from lightgbm import Dataset, train as lgb_train
X = numpy.array([[0, 1], [1, 1], [2, 0], [1, 2]], dtype=numpy.float32)
y = [0, 1, 0, 1]
data = Dataset(X, label=y)
model = lgb_train({'boosting_type': 'rf', 'objective': 'binary',
'n_estimators': 3, 'min_child_samples': 1,
'subsample_freq': 1, 'bagging_fraction': 0.5,
'feature_fraction': 0.5},
data)
model_onnx = to_onnx(model, X, verbose=0, rewrite_ops=True,
target_opset=TARGET_OPSET)
self.assertNotEmpty(model_onnx)
def test_onnxt_knnimputer(self):
x_train = numpy.array([[1, 2, numpy.nan, 12], [3, numpy.nan, 3, 13],
[1, 4, numpy.nan, 1], [numpy.nan, 4, 3, 12]],
dtype=numpy.float32)
x_test = numpy.array(
[[1.3, 2.4, numpy.nan, 1], [-1.3, numpy.nan, 3.1, numpy.nan]],
dtype=numpy.float32)
kn = KNNImputer(n_neighbors=3, metric='nan_euclidean')
kn.fit(x_train)
model_def = to_onnx(kn, x_train)
oinf = OnnxInference(model_def, runtime='python')
got = oinf.run({'X': x_test})
self.assertEqual(list(sorted(got)), ['variable'])
self.assertEqualArray(kn.transform(x_test), got['variable'], decimal=6)
def test_speedup_kmeans64_onnx(self):
data = load_iris()
X, y = data.data, data.target
spd = OnnxSpeedupCluster(KMeans(n_clusters=3),
target_opset=self.opset(),
enforce_float32=False)
spd.fit(X, y)
expected_label = spd.predict(X)
expected_score = spd.transform(X)
onx = to_onnx(spd, X[:1])
oinf = OnnxInference(onx)
got = oinf.run({'X': X})
self.assertEqualArray(expected_score, got['scores'])
self.assertEqualArray(expected_label, got['label'])
def test_onnxt_iris_adaboost_regressor_lr(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, __ = train_test_split(X, y, random_state=11)
clr = AdaBoostRegressor(base_estimator=LinearRegression(),
n_estimators=3)
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
X_test = X_test.astype(numpy.float32)
oinf = OnnxInference(model_def)
res0 = clr.predict(X_test).astype(numpy.float32)
res1 = oinf.run({'X': X_test})
self.assertEqualArray(res0, res1['variable'].ravel(), decimal=5)
def test_onnxt_lrreg_iris_run(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = LinearRegression()
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32),
target_opset=get_opset_number_from_onnx())
oinf = OnnxInference(model_def)
y = oinf.run({'X': X_test})
exp = clr.predict(X_test)
self.assertEqual(list(sorted(y)), ['variable'])
self.assertEqualArray(exp, y['variable'].ravel(), decimal=6)
def test_speedup_regressor64_onnx_numba(self):
data = load_iris()
X, y = data.data, data.target
spd = OnnxSpeedupRegressor(LinearRegression(),
target_opset=self.opset(),
enforce_float32=False,
runtime='numba')
spd.fit(X, y)
# print(spd.numpy_code_)
expected = spd.predict(X)
onx = to_onnx(spd, X[:1])
oinf = OnnxInference(onx)
got = oinf.run({'X': X})['variable']
self.assertEqualArray(expected, got)
def test_onnxt_gpr_iris(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, _, y_train, __ = train_test_split(X, y, random_state=11)
clr = GaussianProcessRegressor(ExpSineSquared(), alpha=20.)
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train)
oinf = OnnxInference(model_def)
res1 = oinf.run({'X': X_train})
new_model = onnx_optimisations(model_def)
oinf = OnnxInference(new_model)
res2 = oinf.run({'X': X_train})
self.assertEqualArray(res1['GPmean'], res2['GPmean'])
self.assertNotIn('op_type: "CDist"', str(new_model))
def test_lgbm_regressor10(self):
from lightgbm import LGBMRegressor
data = load_iris()
X, y = data.data, data.target
X = X.astype(numpy.float32)
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=0)
reg = LGBMRegressor(max_depth=2, n_estimators=4, seed=0)
reg.fit(X_train, y_train)
expected = reg.predict(X_test)
# float
onx = to_onnx(reg, X_train, rewrite_ops=True)
oinf = OnnxInference(onx)
got1 = oinf.run({'X': X_test})['variable']
# float split
onx = to_onnx(reg, X_train, options={'split': 2},
rewrite_ops=True, target_opset=TARGET_OPSET)
oinf = OnnxInference(onx)
got2 = oinf.run({'X': X_test})['variable']
# final check
self.assertEqualArray(expected, got1, decimal=5)
self.assertEqualArray(expected, got2, decimal=5)
def test_speedup_classifier64_onnx_numba_python(self):
data = load_iris()
X, y = data.data, data.target
spd = OnnxSpeedupClassifier(
LogisticRegression(), target_opset=self.opset(),
enforce_float32=False, runtime='numba', nopython=False)
spd.fit(X, y)
# print(spd.numpy_code_)
expected_label = spd.predict(X)
expected_proba = spd.predict_proba(X)
onx = to_onnx(spd, X[:1])
oinf = OnnxInference(onx)
got = oinf.run({'X': X})
self.assertEqualArray(expected_proba, got['probabilities'])
self.assertEqualArray(expected_label, got['label'])
def test_function_regressor3_float64(self):
X = numpy.random.randn(20, 2).astype(numpy.float64)
y = (X.sum(axis=1) +
numpy.random.randn(X.shape[0]).astype(numpy.float64))
dec = CustomLinearRegressor3()
dec.fit(X, y)
exp = dec.predict(X)
self.assertIsInstance(exp, numpy.ndarray)
onx = to_onnx(dec, X.astype(numpy.float64))
oinf = OnnxInference(onx)
got = oinf.run({'X': X})
self.assertEqualArray(exp, got['variable'])
X2 = custom_linear_regressor_converter3(X, op_=dec)
self.assertEqualArray(X2, got['variable'])
def test_function_regressor_onnx(self):
X = numpy.random.randn(20, 2).astype(numpy.float64)
y = (X.sum(axis=1) +
numpy.random.randn(X.shape[0]).astype(numpy.float64))
dec = CustomLinearRegressorOnnx()
dec.fit(X, y)
exp1 = dec.predict(X) # pylint: disable=E1101
self.assertIsInstance(exp1, numpy.ndarray)
onx = to_onnx(dec, X.astype(numpy.float64))
oinf = OnnxInference(onx)
exp2 = dec.predict(X) # pylint: disable=E1101
self.assertIsInstance(exp2, numpy.ndarray)
got = oinf.run({'X': X})
self.assertEqualArray(exp1, got['variable'])
self.assertEqualArray(exp2, got['variable'])
def test_onnxrt_python_KMeans(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, __, _ = train_test_split(X, y, random_state=11)
clr = KMeans()
clr.fit(X_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def)
got = oinf.run({'X': X_test.astype(numpy.float32)})
self.assertEqual(list(sorted(got)), ['label', 'scores'])
exp = clr.predict(X_test)
self.assertEqualArray(exp, got['label'])
exp = clr.transform(X_test)
self.assertEqualArray(exp, got['scores'], decimal=4)
def test_onnxrt_python_one_class_svm(self):
X = numpy.array([[0, 1, 2], [44, 36, 18],
[-4, -7, -5]], dtype=numpy.float32)
with self.subTest(dtype='float64'):
for kernel in ['linear', 'sigmoid', 'rbf', 'poly']:
model = OneClassSVM(kernel=kernel).fit(X)
X64 = X.astype(numpy.float64)
model_onnx = to_onnx(model, X64)
model.decision_function(X64)
self.assertIn("SVMRegressorDouble", str(model_onnx))
oinf = OnnxInference(model_onnx, runtime='python')
res = oinf.run({'X': X64})
scores = res['scores']
dec = model.decision_function(X64)
self.assertEqualArray(scores, dec, decimal=5)
# print("64", kernel + ("-" * (7 - len(kernel))), scores - dec, "skl", dec)
with self.subTest(dtype='floa32'):
for kernel in ['linear', 'sigmoid', 'rbf', 'poly']:
model = OneClassSVM(kernel=kernel).fit(X)
X32 = X.astype(numpy.float32)
model_onnx = to_onnx(model, X32)
oinf = OnnxInference(model_onnx, runtime='python')
res = oinf.run({'X': X32})
scores = res['scores']
dec = model.decision_function(X32)
self.assertEqualArray(scores, dec, decimal=4)
# print("32", kernel + ("-" * (7 - len(kernel))), scores - dec, "skl", dec)
model_onnx.ir_version = get_ir_version(TARGET_OPSET)
oinf = OnnxInference(model_onnx, runtime='onnxruntime1')
res = oinf.run({'X': X32})
scores = res['scores']
dec = model.decision_function(X32)
self.assertEqualArray(scores.ravel(), dec.ravel(), decimal=4)
def common_test_function_classifier_embedded(self, dtype, est):
X = numpy.random.randn(20, 2).astype(dtype)
y = ((X.sum(axis=1) + numpy.random.randn(
X.shape[0]).astype(numpy.float32)) >= 0).astype(numpy.int64)
dec = AnyCustomClassifierOnnx(est)
dec.fit(X, y)
onx = to_onnx(dec, X.astype(dtype),
options={id(dec): {'zipmap': False}})
oinf = OnnxInference(onx)
exp = dec.predict(X) # pylint: disable=E1101
prob = dec.predict_proba(X) # pylint: disable=E1101
got = oinf.run({'X': X})
self.assertEqual(dtype, prob.dtype)
self.assertEqualArray(exp, got['label'].ravel())
self.assertEqualArray(prob, got['probabilities'])
def test_onnxrt_python_SVR_double(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = SVR()
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float64))
oinf = OnnxInference(model_def)
text = "\n".join(map(lambda x: str(x.ops_), oinf.sequence_))
self.assertIn("SVMRegressor", text)
y = oinf.run({'X': X_test.astype(numpy.float64)})
self.assertEqual(list(sorted(y)), ['variable'])
lexp = clr.predict(X_test)
self.assertEqual(lexp.shape, y['variable'].shape)
self.assertEqualArray(lexp, y['variable'], decimal=5)
def test_get_train_initializer(self):
from onnxcustom.utils.orttraining_helper import get_train_initializer
X, y = make_regression( # pylint: disable=W0632
100, n_features=10, bias=2)
X = X.astype(numpy.float32)
y = y.astype(numpy.float32)
X_train, _, y_train, __ = train_test_split(X, y)
reg = LinearRegression()
reg.fit(X_train, y_train)
reg.coef_ = reg.coef_.reshape((1, -1))
onx = to_onnx(reg,
X_train,
target_opset=opset,
black_op={'LinearRegressor'})
inits = get_train_initializer(onx)
self.assertEqual({'intercept', 'coef'}, set(inits))
def test_onnxrt_python_SimpleImputer(self):
iris = load_iris()
X, y = iris.data, iris.target
for i in range(X.shape[1]):
X[i::10, i] = numpy.nan
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = SimpleImputer()
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def)
got = oinf.run({'X': X_test})
self.assertEqual(list(sorted(got)), ['variable'])
exp = clr.transform(X_test)
self.assertEqualArray(exp, got['variable'], decimal=6)
self.assertRaise(lambda: oinf.run({'X': X_test[0]}), RuntimeError)
def test_ort_gradient_optimizers_use_numpy_pickle_w(self):
from onnxcustom.utils.orttraining_helper import add_loss_output
from onnxcustom.training.optimizers import OrtGradientOptimizer
X, y = make_regression( # pylint: disable=W0632
100,
n_features=10,
bias=2,
random_state=0)
X = X.astype(numpy.float32)
y = y.astype(numpy.float32)
w = (numpy.random.rand(y.shape[0]) + 1).astype(X.dtype)
X_train, _, y_train, __, w_train, ___ = train_test_split(X, y, w)
reg = LinearRegression()
reg.fit(X_train, y_train, w_train)
reg.coef_ = reg.coef_.reshape((1, -1))
onx = to_onnx(reg,
X_train,
target_opset=opset,
black_op={'LinearRegressor'})
set_model_props(onx, {'info': 'unit test'})
onx_loss = add_loss_output(onx, weight_name='weight')
inits = ['intercept', 'coef']
train_session0 = OrtGradientOptimizer(onx_loss, inits)
st = io.BytesIO()
pickle.dump(train_session0, st)
st2 = io.BytesIO(st.getvalue())
train_session1 = pickle.load(st2)
train_session1.fit(X_train, y_train, w_train, use_numpy=True)
st = io.BytesIO()
pickle.dump(train_session1, st)
st2 = io.BytesIO(st.getvalue())
train_session = pickle.load(st2)
state_tensors = train_session.get_state()
self.assertEqual(len(state_tensors), 2)
train_session.fit(X_train, y_train, w_train, use_numpy=True)
state_tensors = train_session.get_state()
self.assertEqual(len(state_tensors), 2)
r = repr(train_session)
self.assertIn("OrtGradientOptimizer(model_onnx=", r)
self.assertIn("learning_rate='invscaling'", r)
losses = train_session.train_losses_
self.assertGreater(len(losses), 1)
self.assertFalse(any(map(numpy.isnan, losses)))
def test_onnxrt_python_DecisionTreeRegressor2(self):
iris = load_iris()
X, y = iris.data, iris.target
y = numpy.vstack([y, y]).T
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = DecisionTreeRegressor()
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def)
text = "\n".join(map(lambda x: str(x.ops_), oinf.sequence_))
self.assertIn("TreeEnsembleRegressor", text)
y = oinf.run({'X': X_test.astype(numpy.float32)})
self.assertEqual(list(sorted(y)), ['variable'])
lexp = clr.predict(X_test)
self.assertEqual(lexp.shape, y['variable'].shape)
self.assertEqualArray(lexp, y['variable'])
def test_onnxt_iris_adaboost_regressor_dt(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, __ = train_test_split(X, y, random_state=11)
y_train = y_train.astype(numpy.float32)
clr = AdaBoostRegressor(
base_estimator=DecisionTreeRegressor(max_depth=3), n_estimators=3)
clr.fit(X_train, y_train)
X_test = X_test.astype(numpy.float32)
X_test = numpy.vstack([X_test[:3], X_test[-3:]])
res0 = clr.predict(X_test).astype(numpy.float32)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def, runtime='python')
res1 = oinf.run({'X': X_test})
self.assertEqualArray(res0, res1['variable'].ravel())
def test_decisiontreeregressor_decision_path(self):
model = DecisionTreeRegressor(max_depth=2)
X, y = make_classification(10, n_features=4, random_state=42)
X = X[:, :2].astype(numpy.float32)
model.fit(X, y)
model_onnx = to_onnx(model,
X,
options={id(model): {
'decision_path': True
}})
sess = OnnxInference(model_onnx)
res = sess.run({'X': X})
pred = model.predict(X)
self.assertEqualArray(pred, res['variable'].ravel())
dec = model.decision_path(X)
exp = binary_array_to_string(dec.todense())
self.assertEqual(exp, res['decision_path'].ravel().tolist())
def test_xgboost_regressor(self):
try:
from onnxmltools import __version__
except ImportError:
return
if compare_module_version(__version__, '1.11') <= 0:
return
from xgboost import XGBRegressor
try:
from onnxmltools.convert import convert_xgboost
except ImportError:
convert_xgboost = None
X, y = self.data_X, self.data_y
model = XGBRegressor(max_depth=8,
n_estimators=100,
learning_rate=0.000001)
model.fit(X, y)
expected = model.predict(X)
model_onnx = to_onnx(model, X)
if convert_xgboost is not None:
try:
model_onnx2 = convert_xgboost(
model,
initial_types=[('X', FloatTensorType([None, X.shape[1]]))])
except RuntimeError as e:
if "is higher than the number of the installed" in str(e):
model_onnx2 = None
else:
raise e
else:
model_onnx2 = None
for i, mo in enumerate([model_onnx, model_onnx2]):
if mo is None:
continue
for rt in ['python', 'onnxruntime1']:
with self.subTest(i=i, rt=rt):
oinf = OnnxInference(mo, runtime=rt)
got = oinf.run({'X': X})['variable']
diff = numpy.abs(got.ravel() - expected.ravel()).max()
if __name__ == "__main__":
print("xgb32", "mlprod" if i == 0 else "mltool", rt,
diff)
self.assertLess(diff, 1e-5)
def wtest_ort_gradient_optimizers_fw_sgd_reg(self, use_weight):
from onnxcustom.training.optimizers_partial import (
OrtGradientForwardBackwardOptimizer)
from onnxcustom.training.sgd_learning_rate import (LearningRateSGD)
from onnxcustom.training.sgd_learning_loss import SquareLearningLoss
X = numpy.arange(60).astype(numpy.float32).reshape((-1, 3))
y = numpy.arange(X.shape[0]).astype(numpy.float32).reshape((-1, 1))
y[0, 0] += 1
y[-1, 0] += 1
w = (numpy.random.rand(y.shape[0]) + 1).astype(numpy.float32)
X_train, _, y_train, __, w_train, ___ = train_test_split(X, y, w)
reg = SGDRegressor()
if use_weight:
reg.fit(X_train,
y_train.ravel(),
sample_weight=w_train.astype(numpy.float64))
else:
reg.fit(X_train, y_train.ravel())
onx = to_onnx(reg,
X_train,
target_opset=opset,
black_op={'LinearRegressor'})
inits = ['coef', 'intercept']
train_session = OrtGradientForwardBackwardOptimizer(
onx,
inits,
weight_name='weight' if use_weight else None,
learning_rate=LearningRateSGD(1e10),
learning_loss=SquareLearningLoss(),
warm_start=False,
max_iter=100,
batch_size=10,
enable_logging=False)
self.assertIsInstance(train_session.learning_loss, SquareLearningLoss)
y_train = y_train.reshape((-1, 1))
if use_weight:
self.assertRaise(
lambda: train_session.fit(X_train, y_train,
w_train.reshape((-1, 1))),
ConvergenceError)
else:
self.assertRaise(lambda: train_session.fit(X_train, y_train),
ConvergenceError)
losses = train_session.train_losses_
self.assertLess(len(losses), 2)
def test_rt_MLPRegressor_simple_test(self):
fLOG(__file__, self._testMethodName, OutputPrint=__name__ == "__main__")
logger = getLogger('skl2onnx')
logger.disabled = True
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(X, y)
clr = MLPRegressor()
clr.fit(X_train, y_train)
x2 = X_test.astype(numpy.float32)
onx = to_onnx(clr, x2)
pyrun = OnnxInference(onx, runtime="python")
res = pyrun.run({'X': x2})
self.assertIn('variable', res)
self.assertEqual(res['variable'].shape, (38, 1))
def test_function_cluster3_float64(self):
X = numpy.random.randn(20, 2).astype(numpy.float64)
y = ((X.sum(axis=1) +
numpy.random.randn(X.shape[0]).astype(numpy.float32)) >=
0).astype(numpy.int64)
dec = CustomCluster3()
dec.fit(X, y)
onx = to_onnx(dec, X.astype(numpy.float64))
oinf = OnnxInference(onx)
exp = dec.predict(X)
dist = dec.transform(X)
got = oinf.run({'X': X})
self.assertEqualArray(exp, got['label'])
self.assertEqualArray(dist, got['scores'])
X2, P2 = custom_cluster_converter3( # pylint: disable=E0633
X, op_=dec)
self.assertEqualArray(X2, got['label'])
self.assertEqualArray(P2, got['scores'])
def test_graph_distance_profile(self):
data = load_iris()
X = data.data.astype(numpy.float32)
model = KMeans(n_clusters=3)
model.fit(X)
model_onnx = to_onnx(model, X, target_opset=13)
with open("temp_kmeans.onnx", "wb") as f:
f.write(model_onnx.SerializeToString())
rootrem = os.path.normpath(
os.path.join(os.path.abspath(os.path.dirname(__file__)), "..",
"..", ".."))
res = self.profile(
lambda: onnx_graph_distance(model_onnx, model_onnx, verbose=1),
rootrem=rootrem)
if __name__ == "__main__":
print(res[1])
self.assertIn("cumtime", res[1])
def test_function_classifier(self):
X = numpy.random.randn(20, 2).astype(numpy.float32)
y = ((X.sum(axis=1) +
numpy.random.randn(X.shape[0]).astype(numpy.float32)) >=
0).astype(numpy.int64)
dec = CustomLinearClassifier()
dec.fit(X, y)
onx = to_onnx(dec,
X.astype(numpy.float32),
options={id(dec): {
'zipmap': False
}})
oinf = OnnxInference(onx)
exp = dec.predict(X)
prob = dec.predict_proba(X)
got = oinf.run({'X': X})
self.assertEqualArray(exp, got['label'].ravel())
self.assertEqualArray(prob, got['probabilities'])
def test_onnxrt_python_LinearRegression(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = LinearRegression()
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def)
y = oinf.run({'X': X_test})
exp = clr.predict(X_test)
self.assertEqual(list(sorted(y)), ['variable'])
self.assertEqualArray(exp, y['variable'].ravel(), decimal=6)
seq = oinf.sequence_
text = "\n".join(map(lambda x: str(x.ops_), seq))
self.assertIn('op_type=LinearRegressor', text)
self.assertIn("post_transform=b'NONE'", text)
def test_onnxrt_python_LogisticRegression_multi(self):
iris = load_iris()
X, y = iris.data, iris.target
X_train, X_test, y_train, _ = train_test_split(X, y, random_state=11)
clr = LogisticRegression(solver="liblinear")
clr.fit(X_train, y_train)
model_def = to_onnx(clr, X_train.astype(numpy.float32))
oinf = OnnxInference(model_def)
y = oinf.run({'X': X_test})
self.assertEqual(list(sorted(y)),
['output_label', 'output_probability'])
lexp = clr.predict(X_test)
self.assertEqualArray(lexp, y['output_label'])
exp = clr.predict_proba(X_test)
got = pandas.DataFrame(list(y['output_probability'])).values
self.assertEqualArray(exp, got, decimal=5)