Contents

# Copyright 2017 Kouhei Sutou <[e-mail]>
#
# Licensed 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.

class ToGSLTest < Test::Unit::TestCase
  sub_test_case("Tensor") do
    test("Int32") do
      data = [
        [1, 2, 3, 4],
        [5, 6, 7, 8],
        [9, 10, 11, 12],
        [-1, -2, -3, -4],
        [-5, -6, -7, -8],
        [-9, -10, -11, -12],
      ]
      shape = [6, 4]
      tensor = Arrow::Tensor.new(Arrow::Int32DataType.new,
                                 Arrow::Buffer.new(data.flatten.pack("l*")),
                                 shape,
                                 nil,
                                 nil)
      assert_equal(GSL::Matrix::Int.alloc(*data),
                   tensor.to_gsl)
    end

    test("Double") do
      data = [
        [1.0, 2.0, 3.0, 4.0],
        [5.0, 6.0, 7.0, 8.0],
        [9.0, 10.0, 11.0, 12.0],
        [13.0, 14.0, 15.0, 16.0],
        [17.0, 18.0, 19.0, 20.0],
        [21.0, 22.0, 23.0, 24.0],
      ]
      shape = [6, 4]
      tensor = Arrow::Tensor.new(Arrow::DoubleDataType.new,
                                 Arrow::Buffer.new(data.flatten.pack("d*")),
                                 shape,
                                 nil,
                                 nil)
      assert_equal(GSL::Matrix.alloc(*data),
                   tensor.to_gsl)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
red-arrow-gsl-0.0.3	test/test-to-gsl.rb
red-arrow-gsl-0.0.2	test/test-to-gsl.rb
red-arrow-gsl-0.0.1	test/test-to-gsl.rb