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/external/libchrome-gestures/src/
Dmetrics_filter_interpreter.cc155 auto past_1 = history.at(-2); in DetectNoisyGround() local
163 vec[0][0] = current.data.position_x - past_1.data.position_x; in DetectNoisyGround()
164 vec[0][1] = current.data.position_y - past_1.data.position_y; in DetectNoisyGround()
165 vec[1][0] = past_1.data.position_x - past_2.data.position_x; in DetectNoisyGround()
166 vec[1][1] = past_1.data.position_y - past_2.data.position_y; in DetectNoisyGround()