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/frameworks/base/tests/Camera2Tests/SmartCamera/SimpleCamera/jni/
H A Dsobeloperator.cpp88 int gx = static_cast<int>(*(gxPtr + 3 * i + c) / 8 + 127.5); local
92 gx = 2 * gx - 255;
95 double value = sqrt(gx * gx + gy * gy);
100 (atan(static_cast<double>(gy)/static_cast<double>(gx)) + 3.14) / 6.28);

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