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  /external/webrtc/webrtc/modules/audio_processing/beamformer/
array_util_unittest.cc 73 TEST(ArrayUtilTest, ArePerpendicular) {
74 EXPECT_TRUE(ArePerpendicular(Point(0.f, 0.f, 0.f), Point(1.f, 2.f, 3.f)));
75 EXPECT_TRUE(ArePerpendicular(Point(1.f, 0.f, 2.f), Point(0.f, 3.f, 0.f)));
76 EXPECT_TRUE(ArePerpendicular(Point(1.f, 2.f, 0.f), Point(1.f, -0.5f, 0.f)));
77 EXPECT_FALSE(ArePerpendicular(Point(1.f, -2.f, 3.f), Point(-3.f, 2.f, -1.f)));
78 EXPECT_FALSE(ArePerpendicular(Point(1.f, 0.f, 0.f), Point(2.f, 0.f, 0.f)));
79 EXPECT_FALSE(ArePerpendicular(Point(1.f, 2.f, 3.f), Point(-2.f, -4.f, -6.f)));
array_util.cc 55 bool ArePerpendicular(const Point& a, const Point& b) {
95 if (!ArePerpendicular(normal_direction, pair_direction)) {
array_util.h 54 bool ArePerpendicular(const Point& a, const Point& b);

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