Searched refs:sin_angle (Results 1 – 1 of 1) sorted by relevance
103 static double sin_angle [DFT_DATA_LENGTH] ; in dft_magnitude() local112 sin_angle [n] = -1.0 * sin (2.0 * M_PI * n / DFT_DATA_LENGTH) ; in dft_magnitude()122 imag_part += data [n] * sin_angle [(k * n) % DFT_DATA_LENGTH] ; in dft_magnitude()