blob: c4e8b1c3b78af7d26bda7dcaf08d41f6b7e4c0d9 [file] [log] [blame]
# -------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# -------------------------------------------------------------
import unittest
import numpy as np
from systemds.context import SystemDSContext
class TestSVD(unittest.TestCase):
def setUp(self):
self.sds = SystemDSContext(capture_stdout=True, logging_level=50)
def tearDown(self):
self.sds.close()
def test_svd_basic(self):
input_matrix = np.array(
[[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16]]
)
sds_input = self.sds.from_numpy(input_matrix)
svd_result = sds_input.svd().compute()
U, S, V = svd_result
# TODO add a proper verification
# Currently this implementation rely on internal testing only.
if __name__ == "__main__":
unittest.main()