| /* |
| * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "webrtc/modules/audio_processing/beamformer/complex_matrix.h" |
| #include "webrtc/modules/audio_processing/beamformer/matrix_test_helpers.h" |
| |
| namespace webrtc { |
| |
| TEST(ComplexMatrixTest, TestPointwiseConjugate) { |
| const int kNumRows = 2; |
| const int kNumCols = 4; |
| |
| const complex<float> kValuesInitial[kNumRows][kNumCols] = { |
| {complex<float>(1.1f, 1.1f), complex<float>(2.2f, -2.2f), |
| complex<float>(3.3f, 3.3f), complex<float>(4.4f, -4.4f)}, |
| {complex<float>(5.5f, 5.5f), complex<float>(6.6f, -6.6f), |
| complex<float>(7.7f, 7.7f), complex<float>(8.8f, -8.8f)}}; |
| |
| const complex<float> kValuesExpected[kNumRows][kNumCols] = { |
| {complex<float>(1.1f, -1.1f), complex<float>(2.2f, 2.2f), |
| complex<float>(3.3f, -3.3f), complex<float>(4.4f, 4.4f)}, |
| {complex<float>(5.5f, -5.5f), complex<float>(6.6f, 6.6f), |
| complex<float>(7.7f, -7.7f), complex<float>(8.8f, 8.8f)}}; |
| |
| ComplexMatrix<float> initial_mat(*kValuesInitial, kNumRows, kNumCols); |
| ComplexMatrix<float> expected_result(*kValuesExpected, kNumRows, kNumCols); |
| ComplexMatrix<float> actual_result(kNumRows, kNumCols); |
| |
| actual_result.PointwiseConjugate(initial_mat); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(expected_result, |
| actual_result); |
| |
| initial_mat.PointwiseConjugate(); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(initial_mat, |
| actual_result); |
| } |
| |
| TEST(ComplexMatrixTest, TestConjugateTranspose) { |
| const int kNumInitialRows = 2; |
| const int kNumInitialCols = 4; |
| const int kNumResultRows = 4; |
| const int kNumResultCols = 2; |
| |
| const complex<float> kValuesInitial[kNumInitialRows][kNumInitialCols] = { |
| {complex<float>(1.1f, 1.1f), complex<float>(2.2f, 2.2f), |
| complex<float>(3.3f, 3.3f), complex<float>(4.4f, 4.4f)}, |
| {complex<float>(5.5f, 5.5f), complex<float>(6.6f, 6.6f), |
| complex<float>(7.7f, 7.7f), complex<float>(8.8f, 8.8f)}}; |
| |
| const complex<float> kValuesExpected[kNumResultRows][kNumResultCols] = { |
| {complex<float>(1.1f, -1.1f), complex<float>(5.5f, -5.5f)}, |
| {complex<float>(2.2f, -2.2f), complex<float>(6.6f, -6.6f)}, |
| {complex<float>(3.3f, -3.3f), complex<float>(7.7f, -7.7f)}, |
| {complex<float>(4.4f, -4.4f), complex<float>(8.8f, -8.8f)}}; |
| |
| ComplexMatrix<float> initial_mat( |
| *kValuesInitial, kNumInitialRows, kNumInitialCols); |
| ComplexMatrix<float> expected_result( |
| *kValuesExpected, kNumResultRows, kNumResultCols); |
| ComplexMatrix<float> actual_result(kNumResultRows, kNumResultCols); |
| |
| actual_result.ConjugateTranspose(initial_mat); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(expected_result, |
| actual_result); |
| |
| initial_mat.ConjugateTranspose(); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(initial_mat, |
| actual_result); |
| } |
| |
| TEST(ComplexMatrixTest, TestZeroImag) { |
| const int kNumRows = 2; |
| const int kNumCols = 2; |
| const complex<float> kValuesInitial[kNumRows][kNumCols] = { |
| {complex<float>(1.1f, 1.1f), complex<float>(2.2f, 2.2f)}, |
| {complex<float>(3.3f, 3.3f), complex<float>(4.4f, 4.4f)}}; |
| const complex<float> kValuesExpected[kNumRows][kNumCols] = { |
| {complex<float>(1.1f, 0.f), complex<float>(2.2f, 0.f)}, |
| {complex<float>(3.3f, 0.f), complex<float>(4.4f, 0.f)}}; |
| |
| ComplexMatrix<float> initial_mat(*kValuesInitial, kNumRows, kNumCols); |
| ComplexMatrix<float> expected_result(*kValuesExpected, kNumRows, kNumCols); |
| ComplexMatrix<float> actual_result; |
| |
| actual_result.ZeroImag(initial_mat); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(expected_result, |
| actual_result); |
| |
| initial_mat.ZeroImag(); |
| MatrixTestHelpers::ValidateMatrixEqualityComplexFloat(initial_mat, |
| actual_result); |
| } |
| |
| } // namespace webrtc |