Searched refs:correlation_coef (Results 1 - 1 of 1) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | rpzaenc.c | 267 double *slope, double *y_intercept, double *correlation_coef) in leastsquares()
306 *correlation_coef = 0.0; in leastsquares()
308 *correlation_coef = (count * sumxy - sumx * sumy) / in leastsquares()
566 double slope, y_intercept, correlation_coef; in rpza_encode_stream() local
709 slope = y_intercept = correlation_coef = 0; in rpza_encode_stream()
712 &slope, &y_intercept, &correlation_coef)) { in rpza_encode_stream()
265 leastsquares(uint16_t *block_ptr, BlockInfo *bi, channel_offset xchannel, channel_offset ychannel, double *slope, double *y_intercept, double *correlation_coef) leastsquares() argument
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