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Lines Matching refs:k2

517     static const double k2 = (2*CV_PI)/N;
519     static const double sin_a0 = -0.166630293345647*k2*k2*k2;
520     static const double sin_a2 = k2;
522     static const double cos_a0 = -0.499818138450326*k2*k2;