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/external/libxaac/decoder/
H A Dixheaacd_lpc.c210 FLOAT32 x_energy, xy_corr, y_energy, norm_corr, energy, gain, tmp, alpha; local
234 xy_corr = 0.01f;
238 xy_corr += x[i] * y[i];
242 norm_corr = xy_corr / (FLOAT32)sqrt(x_energy * y_energy);

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